Professional ADU and DADU Electrical Installation and Wiring Services in Marysville, Lake Stevens, Everett, Mukilteo, Seattle, Snohomish, Silver Firs, Bothell, Mill Creek, Maltby, Edmonds, Lynnwood, Mountlake Terrace, Shoreline, Kirkland, Redmond and Bellevue, Washington

Professional ADU and DADU Electrical Installation and Wiring Services in Marysville, Lake Stevens, Everett, Mukilteo, Seattle, Snohomish, Silver Firs, Bothell, Mill Creek, Maltby, Edmonds, Lynnwood, Mountlake Terrace, Shoreline, Kirkland, Redmond and Bellevue, Washington

Need Expert Electrical Design, Wiring and Installation for Accessory Dwelling Units in Marysville, Lake Stevens, Everett, Mukilteo, Seattle, Snohomish, Silver Firs, Bothell, Mill Creek, Maltby, Edmonds, Lynnwood, Mountlake Terrace, Shoreline, Kirkland, Redmond and Bellevue, Washington?

Expert ADU and DADU installation

Accessory Dwelling Units (ADUs) and Detached Accessory Dwelling Units (DADUs) represent one of the most significant housing solutions in Western Washington, but these projects require specialized electrical expertise that ensures safe, code-compliant, and efficient electrical systems. Whether you’re converting existing space into a rental unit, building a new DADU for family members, or creating additional income property, REddie Electric delivers the comprehensive electrical solutions that make your ADU project successful. With over 100 five-star Google reviews and the trust of more than 1,000 homeowners throughout Snohomish and King Counties, we understand the unique electrical challenges and opportunities that ADU and DADU projects present.

Call (425) 371-8570 or fill out the form to book  professional ADU and DADU electrical services now! For each ADU or DADU electrical service booked, we will make a charitable contribution to a local community effort of your choice.

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    ALWAYS ON TIME

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    LIFETIME WARRANTY

      Our highest levels of precision and workmanship allow us to warranty our labor on your electrical work for LIFE

    5 STAR RATING

      Over 150 5 Star Reviews Backed by 10+ Years of Experience

    HONEST PRICING

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    Licensed, Bonded, Insured

      This means your project is protected, up to code, and backed by professionals you can trust.

    Table of Contents

    When ADU or DADU Projects Need Professional Electrical Design

    When ADU or DADU Projects Need Professional Electrical Design

    ADU and DADU projects have unique electrical requirements that differ significantly from typical home additions or renovations. These units must function as complete, independent living spaces with separate electrical systems that provide all the functionality of a full-sized home within a compact, efficient design.

    Converting existing spaces like garages, basements, or outbuildings into ADUs often reveals electrical systems that are completely inadequate for residential use. Garage conversions typically have minimal electrical infrastructure designed only for basic lighting and door operators, requiring comprehensive electrical installation to support kitchen appliances, bathroom fixtures, heating and cooling systems, and all the electrical demands of modern living.

    New DADU construction requires complete electrical design that includes adequate electrical service from your main panel or a separate electrical service, comprehensive interior electrical systems that support all living functions, integration with utilities and smart home systems, and coordination with local code requirements that govern ADU electrical installations.

    Signs that your ADU project needs professional electrical planning include existing electrical systems that can’t support residential loads, lack of adequate electrical service capacity for additional living space, outdated or damaged wiring in spaces you’re converting, and uncertainty about code requirements for ADU electrical systems.

    Thomas R. praised our team in June 2025 for developing a comprehensive electrical plan for his garage conversion that addressed all code requirements while staying within his budget, demonstrating how professional planning ensures ADU project success.

    Understanding ADU and DADU Electrical Code Requirements

    Understanding ADU and DADU Electrical Code Requirements

    ADU and DADU electrical installations must comply with residential electrical codes while addressing the unique requirements these projects present. Local jurisdictions often have specific regulations governing ADU electrical systems, including requirements for separate electrical meters, electrical service capacity, and safety features that ensure tenant safety and property protection.

    Converted ADUs must meet current residential electrical codes regardless of the original space’s electrical design. This typically requires comprehensive electrical installation including adequate outlets for residential use, proper lighting throughout all living spaces, GFCI and AFCI protection where required, and electrical capacity that supports modern appliances and systems safely.

    New DADU construction allows comprehensive electrical design from the beginning, but must still meet all residential codes plus any additional requirements your local jurisdiction imposes. This includes proper electrical service sizing, comprehensive grounding systems, appropriate circuit distribution for all living functions, and integration with utility systems that may require coordination with your power company.

    Kitchen electrical requirements in ADUs demand special attention, typically requiring multiple dedicated circuits for appliances, adequate outlet spacing for food preparation, proper lighting for safety and functionality, and often specialized circuits for energy-efficient appliances that maximize the unit’s rental appeal while minimizing operating costs.

    Our Comprehensive ADU and DADU Electrical Process

    Our Comprehensive ADU and DADU Electrical Process

    Successful ADU electrical work requires careful planning that considers your project goals, local code requirements, utility coordination, and integration with your property’s existing electrical infrastructure. Our process begins with detailed consultation about your ADU plans and goals, comprehensive evaluation of existing electrical infrastructure, assessment of electrical service capacity and upgrade requirements, and development of complete electrical designs that meet all code requirements while supporting your vision.

    We coordinate closely with your contractor, architect, and local permitting officials to ensure all electrical work integrates seamlessly with your ADU construction timeline. This coordination prevents delays and ensures all electrical components are installed correctly during the appropriate construction phases.

    The electrical installation process involves strategic planning of electrical service connections, comprehensive interior electrical installation that serves all living functions, integration with utility systems and smart home technology, and thorough testing that ensures all electrical systems operate safely and reliably.

    We install complete electrical systems throughout the process, including adequate electrical service that supports all unit functions independently, modern electrical panels with proper circuit protection, comprehensive outlet and switch installation that meets residential codes, and specialized circuits for kitchens, bathrooms, and utility connections.

    Sandra L. highlighted our systematic approach in her May 2025 review, noting how our careful planning and professional installation created an ADU electrical system that exceeds code requirements while providing exceptional functionality for her tenants.

    Electrical Service and Capacity Planning

    Electrical Service and Capacity Planning

    Most ADU projects require careful evaluation of your property’s electrical service capacity to ensure adequate power for both your main residence and the new living unit. Older homes with 100-amp electrical service may need upgrades to support additional living space safely and efficiently.

    ADU electrical service can be provided through several approaches depending on your situation and local requirements. Sub-panels fed from your main electrical service can provide adequate power for most ADU projects while maintaining cost efficiency. Separate electrical services with individual meters may be required by local codes or preferred for rental management purposes.

    New DADU construction often requires separate electrical service installation that involves coordination with your utility company, trenching and conduit installation for underground service connections, separate electrical meters and main panels, and comprehensive grounding systems that ensure safety and code compliance.

    We handle all utility coordination and permitting for electrical service installations, ensuring applications are submitted correctly and on schedule, coordinating utility connections with your construction timeline, addressing any utility requirements or modifications needed, and providing all documentation required for final approval and occupancy permits.

    Minimizing Disruption During ADU and DADU Electrical Work

    Minimizing Disruption During ADU and DADU Electrical Work

     ADU electrical installations can potentially disrupt your main residence’s electrical service, which is why we’ve developed techniques that minimize inconvenience while ensuring thorough, professional installation. Our approach includes careful planning that sequences electrical work to minimize main house disruptions, strategic power management that maintains electricity to your home whenever possible, and clear communication about any necessary power interruptions.

    Garage conversion projects often require significant electrical work in spaces adjacent to your main living areas, requiring protective measures that contain dust and noise while maintaining access to your home and vehicles. We coordinate our work schedule with your family’s routine to minimize inconvenience during the conversion process.

    New DADU construction typically allows electrical installation without disrupting your main residence, though connecting to your electrical service will require brief power interruptions that we schedule and communicate clearly. Most DADU electrical work proceeds independently without affecting your home’s electrical systems.

    Our electricians work respectfully on your property throughout the ADU installation process, maintaining clean, safe work areas, coordinating with other trades to prevent conflicts and delays, and communicating regularly about project progress and any scheduling considerations that affect your routine.

    Michael K. noted our considerate approach in his April 2025 review, praising how we completed extensive DADU electrical work without disrupting his family’s daily routine or his home office that depends on reliable electricity.

    Contact REddie Electric at (425) 371-8570 for ADU and DADU electrical services.

    Kitchen and Bathroom Electrical Specialization

    Kitchen and Bathroom Electrical Specialization

    ADU kitchens require specialized electrical design that maximizes functionality within compact spaces while meeting all residential electrical codes. This typically includes multiple dedicated circuits for appliances, strategic outlet placement that serves food preparation efficiently, adequate lighting for safety and appeal, and often energy-efficient electrical connections that minimize operating costs for tenants.

    Compact ADU kitchens demand creative electrical solutions that provide full functionality without wasting space or creating safety hazards. We design electrical systems that accommodate standard appliances while allowing flexibility for different tenant preferences and cooking styles.

    ADU bathrooms need comprehensive electrical installation including GFCI protection for all outlets, adequate lighting for grooming and safety, ventilation fan electrical connections, and often specialized circuits for heated floors or luxury features that enhance rental appeal and tenant satisfaction.

    Laundry facilities in ADUs require proper electrical connections for washers and dryers, adequate lighting and ventilation, and often space-efficient electrical design that accommodates stackable units or combination appliances that maximize space utilization.

    Ready for your ADU and DADU installation? Call (425) 371-8570 for expert integration services.

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    Smart Home Integration for ADUs and DADUs

    Smart Home Integration Systems

    Modern ADU projects often include smart home technology that enhances tenant convenience while providing property management benefits for owners. Smart electrical systems can include automated lighting controls that reduce energy costs, smart thermostats that optimize heating and cooling efficiency, electrical monitoring systems that track usage for utility billing, and security integration that protects both tenants and property.

    Smart electrical systems in ADUs require specialized planning that includes dedicated circuits for automation equipment, network infrastructure that supports connectivity throughout the unit, integration with your main home’s systems where appropriate, and user-friendly controls that tenants can operate easily.

    Energy monitoring systems help track electrical usage in ADUs with separate meters, providing detailed information for utility billing and helping identify opportunities for efficiency improvements that benefit both owners and tenants.

    We work with smart home specialists and property managers to design electrical systems that support your ADU management goals while providing tenants with modern convenience features that enhance rental appeal and satisfaction.

    Energy Efficiency and Sustainability

    Energy Efficiency and Sustainability

    ADU electrical systems present excellent opportunities for energy-efficient design that reduces operating costs while supporting sustainability goals. LED lighting throughout ADU spaces provides excellent illumination while minimizing electricity consumption, and efficient electrical appliances reduce utility costs that affect rental profitability.

    Electric vehicle charging preparation in ADU electrical systems addresses growing tenant demand while future-proofing your rental property. We can install electrical infrastructure that supports EV charging installation when needed, adding value and appeal for environmentally conscious tenants.

    Energy-efficient heating and cooling electrical systems in ADUs minimize operating costs while maintaining tenant comfort. Heat pump systems, efficient electric baseboards, and smart controls help optimize energy usage throughout the year.

    Solar preparation in ADU electrical design allows future installation of renewable energy systems that can reduce operating costs significantly. We design electrical systems that accommodate solar installation with minimal modifications, providing long-term value for your investment.

    Emergency ADU and DADU Electrical Services

    Emergency ADU and DADU Electrical Services

    ADU electrical problems can affect both tenant satisfaction and rental income, making prompt resolution essential for successful property management. Emergency situations that require immediate attention include power outages affecting tenant safety and comfort, electrical faults that create safety hazards, heating or cooling system electrical failures, and any electrical problems that affect habitability or code compliance.

    Our emergency ADU services focus on rapid assessment of electrical problems affecting your rental unit, temporary solutions that restore essential functions safely, immediate correction of safety hazards that protect tenants and property, and permanent repairs that prevent recurring problems.

    We understand that ADU electrical emergencies can affect your rental income and tenant relationships. Our emergency response prioritizes clear communication about repair timelines and costs while ensuring all work maintains the professional standards your rental property requires.

    Permits and Inspection Coordination

    Code Compliance and Safety

    ADU electrical work requires comprehensive permitting and inspection coordination that ensures all installations meet local codes and pass required inspections. This process can be complex, involving multiple agencies and inspection phases that must be coordinated with your construction schedule.

    We handle all electrical permitting for ADU projects, ensuring applications include all required documentation, coordinating permit submission with your construction timeline, addressing any plan review comments or requirements, and scheduling required inspections at appropriate project milestones.

    Local jurisdictions often have specific requirements for ADU electrical systems that go beyond standard residential codes. We stay current with these requirements and ensure all installations meet or exceed local standards while supporting your project goals and timeline.

    Final electrical inspection and approval is essential for obtaining occupancy permits that allow tenant occupancy and rental income. We coordinate closely with inspectors to ensure all work passes inspection completely, addressing any concerns promptly to prevent delays in your project completion.

    Why Choose REddie Electric for ADU and DADU Electrical Work

    Planning Your Lighting Investment

    Our decade of experience with ADU and DADU projects, combined with our commitment to precision and customer satisfaction, makes us the trusted choice for accessory dwelling unit electrical work throughout Snohomish and King Counties. We’re fully licensed (License #: REDDIEL798L8, UBI #: 604 748 001), bonded, and insured, providing complete protection for your significant ADU investment.

    Every ADU electrical installation comes with our comprehensive 5-year warranty, demonstrating our confidence in the quality of our work and materials. As Rebecca M. emphasized in her review, our understanding of ADU requirements and professional execution make us the reliable choice for projects that must meet strict timelines and budget requirements.

    Our investment in continuing education ensures we stay current with evolving ADU regulations and electrical codes that affect these projects. From simple garage conversions to complex DADU construction, we have the expertise and experience to handle any ADU electrical project successfully.

    Planning Your ADU and DADU Electrical Investment

    Planning Your ADU and DADU Electrical Investment

    ADU electrical work represents a significant component of your accessory dwelling unit investment, which is why proper planning ensures project success within your budget and timeline. Our consultation process includes comprehensive evaluation of your existing electrical infrastructure and ADU plans, detailed explanation of code requirements and electrical modifications needed, transparent pricing that supports your project budget planning, and realistic timeline coordination that supports your construction schedule and rental goals.

    We work with homeowners, contractors, and architects to develop electrical plans that support your ADU vision while ensuring all safety, code, and functionality requirements are met completely. Whether you’re planning a simple conversion or comprehensive new construction, we provide the expertise and coordination that ensures your electrical work supports your ADU success.

    Need help planning your home ADU and DADU investment? Call (425) 371-8570 for expert integration services.

    Long-Term Value and Rental Success

    Long-Term Value and Rental Success

    Professional ADU electrical installation provides benefits that extend far beyond immediate functionality. Properly designed and installed electrical systems increase your ADU’s rental appeal and value, eliminate ongoing electrical problems that create maintenance costs and tenant dissatisfaction, provide electrical infrastructure that supports modern living standards tenants expect, and deliver confidence that your ADU meets all safety and code requirements for successful rental operation.

    Our systematic approach to ADU electrical work has supported hundreds of successful accessory dwelling unit projects throughout our service area, building the experience and reputation that makes us the trusted choice for property owners who demand exceptional results from their ADU investments. We understand that ADU projects are investments in your financial future and housing solutions, which is why we approach every electrical component with the care and precision it deserves.

    Reddie Electric Brings ADU and DADU Electrical Services to the Following Cities in King and Snohomish County:

    Our Service Area — We Service the Following Cities in King and Snohomish Counties

    • Marysville, WA
    • Lake Stevens, WA
    • Everett, WA
    • Mukilteo, WA
    • Seattle, WA
    • Snohomish, WA
    • Silver Firs, WA
    • Bothell, WA
    • Mill Creek, WA
    • Maltby, WA
    • Edmonds, WA
    • Lynnwood, WA
    • Mountlake Terrace, WA
    • Shoreline, WA
    • Kirkland, WA
    • Redmond, WA
    • Bellevue, WA

    Hours of Operation: Every Day from 12:00am to 12:00am (24 Hours a Day)

    Our Customer Reviews on Google

    EXCELLENT

    ⭐⭐⭐⭐⭐

    Based on 150+ Reviews on Google

    Keenan A.
    I'm new to the Area and Found REddie Electric LLC on Google. Submitted them a request to install a 240v outlet in the garage in order to have an EV car charger. They responded back super quick and gave me a solid fair quote for the work. I gave them a call and Eddie told me he'd be out the next morning. Super transparent communication. Pricing is great, and the work was done in a very timely manner. Eddie has a great work ethic and professional outlook on the jobs he takes. I'll definitely be back for more jobs.
    Justin O.
    Eddie is an absolute rock star! If you need an electrician, look no further, this guy is a wizard when it comes to installing backup generators. From start to finish, Eddie was fast, efficient, and incredibly knowledgeable. Not only did he get the job done flawlessly, but he also went above and beyond to ensure everything was safe and up to code. If you want someone who's professional, skilled, and genuinely cares about their work, Eddie is your guy. I can't recommend him enough.
    Sachit E.
    Eddie is fantastic. He's a super clear and thorough communicator, and very easy and friendly to work with. Most of all, I appreciate how much integrity he has. Thanks a million!

    REddie to Get Some Electricity? Click One of the Buttons Below to Get a Quote!

    Schedule Your ADU or DADU Electrical Consultation

    Don’t let inadequate electrical planning compromise your ADU project’s success or rental potential. Trust REddie Electric’s expertise to design and install electrical systems that support your accessory dwelling unit goals while ensuring code compliance, tenant satisfaction, and long-term reliability.

    📞 Call (425) 371-8570
    📧 Email Eddie@REddieElectric.com

    Service Hours: Every day from 12:00 AM to 12:00 AM  (24 Hours a Day)

    Service Area: 

    Snohomish County: Marysville, Lake Stevens, Everett, Mukilteo, Snohomish, Silver Firs, Mill Creek, Maltby, Edmonds, Lynnwood, Mountlake Terrace and Bothell 

    King County: Seattle, Shoreline, Kirkland, Redmond, Bellevue and Bothell

     

    Whether you’re planning a garage conversion ADU or building a new DADU, REddie Electric delivers the precision and expertise that ensures your electrical work supports your project success completely. Contact us today for your free consultation and discover why property owners throughout Snohomish and King Counties trust us for their most important ADU electrical investments.

    Our Services As Your Local Snohomish and King County Electricians

    Emergency Electrician Services

    Have an emergency that needs an electrician dispatched immediately? We can help! Our emergency electricians are available 24/7 and can assist you in case of an electrical emergency. Call REddie Electric!

    Main & Sub Panel Repair and Installation

    Need to bring more power to your home through your main electrical panel or add an additional sub panel to bring electricity into a garage or outdoor space? Or need an electrical repair? We can help! Call REddie Electric!

    Research & Diagnosis of Electrical Problems

    Do you have an electrical problem at your home and are unsure of what is causing it? Do you need to get it resolved with precision and care? We can help! We can research, diagnose and repair the problem for you! Call REddie Electric!

    Meters & Services

    Do you need to have an electrical meter replaced or installed? We have a comprehensive list of services we provide for electrical meters from repairs, troubleshooting, upgrades, safety services, maintenance and more.

    Home Rewire

    Have a dated home electrical system that may not be up to code? Or are you about to sell your home and didn't pass inspection due to the electrical wiring? We can get your home up to date with the proper home rewire as soon as possible! Just call REddie Electric!

    New Homes, ADUs, Additions and Remodels

    Building a new home or doing a remodel for a client and need electrical work done for the entire place, an addition, a specific area or for an ADU? We can get all of the electrical work in the home or ADU done for you with precision and care. Just call REddie Electric!

    Home Theater Setup and Installation

    Want an integrated home theater system with quality sound throughout your living room of entertainment area? We can build you a quality home theater system that lasts. Call REddie Electric for a quote today!

    EV Car Charger Installation

    Purchased a brand new EV or Tesla vehicle and need an EV or Tesla charger installed at your home? We can help! At REddie Electric, we can get your EV Charger installed in no time.

    Hot Tub Installation

    Are you excited about your new hot tub and need help getting power to it? One of our specialties is wiring hot tubs to get them up and operational. Give REddie Electric a call to get your hot tub running!

    Backup Generator Installation

    Do you want to have a reliable source of power for your home through any season, storm or power outage? We can install a backup generator, standby generator, Generac generator or any generator you can think of to ensure your home stays operational year round. Just. call REddie Electric!

    Lighting Installation

    Do you have flickering lights, or fixtures that need updating? Do you want step lights, cabinet lights, strip lights or any other type of lighting done? Call us today for a quote!

    Surge Protection

    Does your electrical system in your home need surge protection to prevent voltage spikes and surges? We shield electronics from voltage spikes and surges by installing surge protection devices into your electrical panel or on individual circuits to absorb excess voltage and direct it to the ground, protecting devices and appliances from damage. Give REddie Electric a call to protect ensure you have proper surge protection!

    REddie for an ADU & DADU Electrical Installation? Get Started by Clicking One of the Buttons Below.

    REddie to Give Back to Your Local Community?
    By Booking Electrical Work With REddie Electric, We Make a Charitable Contribution to One of the Following Causes of Your Choice:

    Youth Sports

    Do you love it when our youth gets involved in sports and want to continue helping their beloved sports programs? We're REddie to help contribute with the booking of an electrical job!

    Feeding the Homeless

    The homeless epidemic is a problem that everyone wants to solve, but we haven't found a solution yet. Hungry people are on the streets who need food. If you would like us to bring food to the homeless, we're REddie to feed those in need with the booking of an electrical job!

    Improving the Classroom

    Want our local electricians to go to a school in Snohomish or Pierce County and donate colored pencils, crayons, notebooks or other supplies to teachers and students? We're REddie to make that happen with the booking of an electrical job!

    School Lunches

    Does it break your heart to know that some children out there are unable to get a proper nutritious meal during their lunch break? We're REddie to help! With the booking of any electrical service, our electricians can go to a school to pass out nutritious meals to students!

    Veteran Aid

    So many veterans find it so difficult to adjust to life after facing trauma and even PTSD from their time in service that they need assistance at times. If you would like us to help the veterans, we're REddie to get to work! Our electricians will assist the veterans with the booking of any electrical service!

    A Cause of Your Choice

    Have a cause you believe deeply in that is part of King or Snohomish County that you want to see someone turn into a reality? We're REddie to help! Book any electrical job with us and we'll do a good deed of your choice!

    REddie for an ADU & DADU Electrical Installation? Get Started by Clicking One of the Buttons Below.

    Frequently Asked Questions

    We handle all types of residential electrical work, from troubleshooting & repair to full installations.
    Yes, REddie Electric is fully licensed (License #: REDDIEL798L8, UBI #: 604 748 001) bonded, and insured.
    Phone estimates are free and accurate for most projects. On site inspections are free with every service, otherwise a small inspection fee will be charged for dispatching an electrician.
    With over 10 years of experience, we offer a LIFETIME WARRANTY on all of our labor. Every job is done to code, safety, nearly, and built to last. We are ALWAYS on time to our appointments. Even if we are one minute late, your dispatch fee will be waived. We also make a charitable contribution of your choice with every service booked.
    An ADU is an additional housing unit on the same property as a main home—it can be attached (like a basement apartment) or detached. A DADU is a Detached Accessory Dwelling Unit, meaning it’s a separate building from the main house, such as a backyard cottage or standalone unit.
    Yes. Most municipalities require building permits, and sometimes special planning or zoning approvals. This ensures the unit meets safety, size, and utility standards.
    Load depends on unit size, HVAC, appliances, EV charging, etc. A 100-amp subpanel is common for small ADUs; larger ones may require 200 amps or a main panel upgrade
    Yes. Proper grounding, bonding, and optional surge protection are required. This protects occupants and appliances from electrical shocks and surges
    Yes, DADUs often require separate service lines and panels due to detached location, good for privacy and metering
    1. Extra rental income 2. Space for family or guests 3. Increased property value 4. Flexible use (office, studio, aging-in-place unit) 5. Helps address housing shortages in urban areas

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