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Sub Panel Installation & Repair in Everett, WA

Need more electrical capacity for a garage, workshop, ADU, or home addition? In-House Electric provides professional sub panel installation and repair in Everett and Snohomish County, helping homeowners safely expand their electrical systems with efficient, code-compliant solutions.

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Need professional sub panel installation and repair services you can truly rely on?

Our licensed local electricians deliver fast, precise, and dependable solutions for your home. We install new sub panels, repair faulty electrical panels, and ensure safe, consistent power distribution you can trust every day. Schedule your service online in minutes—easy, professional, and done right the first time.

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Signs You May Need a Sub Panel

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What Is a Sub Panel?

A sub panel — also called a secondary or feeder panel — is a smaller electrical panel that receives power from your main panel and distributes it to a specific area of your home or property. It acts as a local distribution hub, allowing you to add circuits to a garage, basement, addition, or outbuilding without overloading your main panel.

Sub panels are commonly installed for:

Areas We Serve

We provide professional electrical services throughout Everett, proudly serving neighbourhoods including  Silver Lake, Bayside, Harborview, Lowell, View Ridge, Pinehurst, Port Gardner, Cascade View, and River Side. In addition to serving customers across  Everett, we also extend our services to nearby communities such as  Marysville, Mukilteo, Mill Creek, and Snohomish.

Sub Panel Repair

If your existing sub panel is showing signs of trouble, our team can diagnose and repair the issue. Common sub panel problems we address include:

Our Sub Panel Installation Process

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Frequently Asked Questions

How much does sub panel installation cost?

Cost depends on the panel size (in amps), the distance from the main panel, and the number of circuits needed. We provide a detailed, upfront estimate after the initial assessment.

The right size depends on the intended use. Garages and small workshops often use 60–100 amp panels. Larger additions or ADUs may require 100–200 amps. Our electricians will recommend the right capacity for your specific needs.

Most modern main panels can support a sub panel, but we’ll verify your main panel’s capacity and available breaker slots during the initial visit. If needed, we can also upgrade your main panel first.

Yes, in virtually all cases a permit is required for sub panel installation. We handle the permit process for you to ensure everything is inspected and code-compliant.