New Construction Electrical for Western Washington Builds
Getting the electrical right on a new build starts long before the first outlet goes in. CTR Electric Inc. brings 30 years of field experience to new construction electrical projects across King, Pierce, Skagit, and Snohomish Counties. Our licensed electricians work alongside an in-house Electrical Engineer to handle service sizing, load calculations, and layout consultation from the earliest stages of your project. Whether you are wiring a new home, a commercial build-out, or an Accessory Dwelling Unit, we prefer to be involved early so every panel, circuit, and connection is planned for both today's needs and tomorrow's growth.
Early Involvement, Better Outcomes
Why Your Construction Electrical Contractor Should Be First on the Job
On new construction projects, the decisions made in the planning phase shape every system that follows. CTR Electric works with builders, architects, and property owners before walls go up, so the electrical layout supports your full vision rather than working around it. Our access to an in-house Electrical Engineer means we can size your service accurately, run load calculations for complex builds, and consult on panel placement for both current capacity and future expansion. This level of technical depth is typically available only through much larger firms. At CTR Electric, it is standard practice for every new build we take on across the I-5 Corridor.


Residential and Commercial New Builds
Electrical Installation for New Homes, Additions, and ADUs
CTR Electric handles new home electrical wiring for a wide range of project types across Western Washington. For residential clients, that means complete wiring packages for new homes, room additions, and Accessory Dwelling Units, including panel sizing designed to handle modern loads like EV chargers and smart home devices. For commercial clients, our construction electrical work covers tenant improvements, new commercial builds, and HVAC electrical support, all completed to strict code standards. Our veteran-owned crew operates with the punctuality and organization that commercial general contractors rely on to keep their schedules on track.
Built for the Future
Panel Sizing and Capacity Planning That Grows With Your Property
One of the most common and costly mistakes on new builds is undersizing the electrical service. CTR Electric approaches every new construction electrical project with future capacity in mind. Our Electrical Engineer consults on service sizing so your panel can support additions, EV charging infrastructure, and upgraded appliances down the road without requiring a full service change later. This kind of forward-looking planning is especially important for ADUs, where a separate dwelling unit needs its own reliable, code-compliant service from day one. We serve new build projects throughout King County, Pierce County, Snohomish County, Skagit County, and communities including Kent, Seattle, Tacoma, Puyallup, and Enumclaw.


Integrity, Precision, and Reliability
A 30-Year Legacy Behind Every New Build We Wire
CTR Electric has sustained its business for three decades entirely on repeat clients and referrals, with zero formal advertising until now. That track record is the clearest proof of what we mean when we say we are committed to doing right by the customer. Our team of four licensed electricians, supported by an Electrical Engineer and led by veteran owner Wes Ray, brings commercial-grade precision to every project, whether it is a single-family home addition in Maple Valley or a multi-unit commercial construction electrical build in Kent. When you hire CTR Electric for your new build, you are getting a firm that will return as many times as it takes to make it right.
New Construction Electrical Questions
What Builders and Homeowners Ask Us Most
When should I bring an electrician onto a new construction project?
The earlier the better. CTR Electric prefers to be involved before framing is complete so we can consult on panel placement, service sizing, and circuit layout while changes are still easy to make. Early involvement prevents costly rework later and ensures the electrical system is designed around the full scope of the project rather than fitted in after the fact. This is especially important for larger builds, ADUs, and any project that will include EV chargers or smart home devices, all of which affect the required service size.What does the in-house Electrical Engineer handle on a new build?
Our Electrical Engineer handles service sizing and load calculations for new construction and ADU projects. This means determining the correct panel capacity for your building's actual and anticipated electrical demand, rather than defaulting to a standard size that may fall short as your needs grow. This level of engineering consultation is typically available only through large commercial firms. CTR Electric provides it as a standard part of the process for qualifying new construction and addition projects across Western Washington.Can you wire both the main home and a new ADU on the same property?
Yes. CTR Electric handles electrical installation for Accessory Dwelling Units as part of our new construction scope. An ADU requires its own code-compliant service, and we size and install that service to function independently while accounting for the combined load on the property. We consult on panel placement, circuit layout, and future capacity so the ADU is ready for full residential use from day one. We serve ADU projects throughout King, Pierce, Snohomish, and Skagit Counties.Do you handle commercial new construction electrical as well as residential builds?
Yes. CTR Electric works on both residential and commercial new construction projects. On the commercial side, our scope includes new build wiring, tenant improvements, HVAC electrical support, and load calculations for larger facilities. Our 80/20 focus means the majority of our project volume is commercial, so we are experienced with the code requirements, scheduling coordination, and technical standards that general contractors and commercial property owners expect on active job sites.How do you plan for future electrical needs like EV chargers during a new build?
Future capacity planning is a standard part of how we approach every new construction electrical project. During the layout and service-sizing phase, we account for anticipated loads including EV charging infrastructure, upgraded appliances, and smart home devices. By sizing the panel correctly from the start, we help you avoid a full service change later, which can cost significantly more than building in the capacity upfront. Our Electrical Engineer consults on these decisions for qualifying projects.Which parts of Western Washington do you serve for new construction electrical work?
CTR Electric serves new construction and ADU electrical projects throughout King County, Pierce County, Snohomish County, and Skagit County. Specific communities we work in include Kent, Seattle, Tacoma, Tukwila, Puyallup, Maple Valley, and Enumclaw, among others along the I-5 Corridor. All service area coverage is listed on our dedicated Service Areas page.

REVIEWS
What People Are Saying About CTR Electric
Real feedback from local customers helps neighbors find safe, dependable electrical work they can rely on. If you’ve recently worked with CTR Electric, share your thoughts below and help set the standard for future clients!




