Build the Electrical System from the Ground Up

New Construction Wiring in Edgewood for residential and commercial projects requiring complete electrical installation from rough-in to final inspection

Tadpole Electric, LLC provides full electrical scopes for new construction projects in Edgewood, Washington, serving builders, contractors, and property owners who need code-compliant wiring from foundation to occupancy. You gain a complete electrical system designed for current loads and future expansion, with proper panel sizing, efficient circuit layouts, and coordination across all construction phases. The work includes service entrance installation, main and subpanel wiring, branch circuit rough-in, device installation, and final trimming for occupancy permits.


The process begins with a review of architectural plans and electrical specifications to determine service size, panel locations, and circuit distribution based on the building's intended use. During rough-in, cables are routed through framing before drywall is installed, with boxes placed at fixture locations and switch points. Feeders run from the meter base to the main panel, and subpanels are positioned in garages, outbuildings, or remote areas to reduce voltage drop and simplify circuit management. Each circuit is labeled at the panel, and wire gauges are selected to match breaker ratings and load requirements. After inspections pass, devices are installed, fixtures are connected, and the system is energized for testing.


Reach out to Tadpole Electric, LLC to discuss your project timeline and request an electrical bid for new construction in Edgewood.

Coordination with Builders and Scalable Design

Your electrician coordinates with framing crews to ensure boxes and cables are installed after walls are framed but before insulation and drywall, avoiding conflicts with HVAC ducts, plumbing lines, and structural members. Conduit is used where required by code or where future access is needed, and all penetrations through fire-rated assemblies are sealed with approved materials to maintain building integrity.


After final trimming is complete, you will notice that every outlet, switch, and fixture operates as intended, with no dead circuits or misaligned cover plates. Panels are clearly labeled with circuit directories, and breakers trip only under fault conditions, not during normal operation. Tadpole Electric, LLC ensures that the installation passes all required inspections and meets current electrical codes for occupancy and certificate of completion.


The scope includes planning for future scalability, such as oversized panels with space for additional breakers or dedicated circuits for anticipated equipment like EV chargers or shop tools. Lighting layouts are designed to meet building code minimums and client preferences, with switching configured for convenience and energy efficiency. The installation does not include low-voltage systems such as security, data, or audiovisual wiring unless specified in the project scope.

What to Know About Electrical Work in New Builds

Builders and property owners often ask about service sizing, rough-in timing, and what happens during the inspection process.

  • How do you determine the right service size for a new building?

    The electrician calculates total connected load based on square footage, appliance schedules, and anticipated equipment, then selects a service size that meets code minimums and allows for future expansion without requiring an upgrade.

  • What happens during the rough-in inspection?

    The inspector verifies that all boxes are securely fastened, cables are properly supported and protected, circuits are correctly sized for their breakers, and all work complies with the current edition of the National Electrical Code adopted in Edgewood.

  • Why does the panel need extra space for future breakers?

    Adding circuits later is much easier and less expensive when the panel has unused slots and sufficient bus capacity, allowing you to install additional equipment without replacing the entire panel.

  • What is included in the final trim phase?

    The electrician installs outlets, switches, cover plates, light fixtures, and any hardwired appliances, then energizes the system and tests every circuit to confirm proper operation before the final inspection.

  • When should electrical work begin on a new construction project?

    Contact Tadpole Electric, LLC as soon as framing is complete and the building is dried in, so rough-in can proceed without weather delays and the project stays on schedule through inspections.

For electrical planning and installation on new construction projects, call Tadpole Electric, LLC at (360) 747-2354 to coordinate with your build team and receive a detailed bid in Edgewood.