A Simple Guide for Homeowners:
What Is an Electrical Inspection—and When Do You Need One?
An electrical inspection is a review conducted by a trained professional to ensure that all electrical work in your home has been completed safely and is up to both local and national code. These inspections are crucial because even small electrical mistakes can lead to serious hazards like fires or electrical shock.
When Do You Need an Electrical Inspection?
Here are some common situations that typically require an inspection:
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You’re remodeling your kitchen, bathroom, or another space
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You’re upgrading your electrical panel or adding new outlets
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You’ve installed a hot tub, EV charger, or generator
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You’re putting in new lighting or large appliances
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You’re buying or selling a home
In fact, many real estate transactions include an electrical review—whether by a city inspector, home inspector, or licensed electrician—especially during Seattle’s busy summer home buying season.
Who Does the Inspections?
If you live within Seattle city limits, inspections are handled by the Seattle Department of Construction & Inspections (SDCI).
If you’re in King County (outside Seattle), such as Renton, Shoreline, or unincorporated areas, inspections are typically performed by the Washington State Department of Labor & Industries (L&I).
How the Electrical Inspection Process Works
While the specifics may vary, most inspections—especially for large remodels or additions—follow a similar process:
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Pull a Permit
A permit must usually be obtained before any work begins. -
Rough-In Inspection (if applicable)
This takes place before walls are closed, to review wiring and installation safety. -
Final Inspection
Ensures everything is properly installed, labeled, and protected.
How to Prepare Your Home for an Electrical Inspection
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Finish All Work
All outlets, switches, and devices should be installed and clearly labeled. -
Clear the Area
Make sure inspectors can easily access panels, crawlspaces, and any electrical work areas. -
Gather Paperwork
Keep permits, plans, and drawings available on-site. -
Test Safety Devices
GFCIs, AFCIs, and smoke/CO detectors should be working properly. -
Don’t Skip the Permit
Un-permitted work is one of the most common reasons inspections fail.
Common Reasons for Failing an Inspection
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Outdated Wiring (e.g., knob-and-tube or ungrounded outlets)
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Un-permitted DIY Work
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Overloaded Circuits or double-tapped breakers
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Missing GFCIs/AFCIs in required areas
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Outdoor Equipment Not Weather-Proofed (missing covers, improper enclosures)
What If You Don’t Pass the First Time?
Don’t worry—this is common. Inspectors will provide a correction report outlining the issues. Once the necessary fixes are made, you can schedule a reinspection.
Working with a licensed electrician is the best way to avoid delays and ensure your home is up to code the first time around.
Let Bowie Electric Services Help You Get It Right the First Time
At Bowie Electric Services, we help homeowners across Seattle and King County navigate the electrical inspection process with confidence.
We can:
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Pull the correct permits
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Upgrade or install safe, code-compliant electrical systems
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Walk you through each step of the process