Panel Permits: Federal Way vs Kirkland
How do panel permits rules compare between Federal Way, WA and Kirkland, WA?
Federal Way and Kirkland have similar restriction levels.
Federal Way, WA
King County
Federal Way uses the Washington State Building Code for rooftop solar. Most residential PV systems need an electrical permit from L and I and a structural review from Federal Way.
View full Federal Way rules →Kirkland, WA
King County
Rooftop solar in Kirkland requires an electrical permit and usually a building permit under KMC Title 21 and Washington State Building Code, with streamlined review for SolarAPP+ compliant residential systems.
View full Kirkland rules →Key Facts Comparison
| Fact | Federal Way | Kirkland |
|---|---|---|
| Electrical permit | WA L and I | - |
| Building permit | Federal Way structural check | - |
| Fire pathway | IFC Ch 12 setbacks | - |
| Net metering | PSE under RCW 80.60 | - |
| Code | - | WSBC + NEC Articles 690, 705 |
| Permits | - | Building + electrical |
| Fire Access | - | 3-foot pathways typical |
| Interconnection | - | PSE net metering |
| State Law | - | RCW 80.60 |
Highlighted rows indicate differences between cities.
Federal Way FAQ
Do I need a permit to install Federal Way rooftop solar?
Yes, at minimum an L and I electrical permit and typically a Federal Way building permit for structural and fire review.
Can I DIY install solar?
A licensed electrical contractor must do the interconnection work; homeowners can install some structural components under permit.
Kirkland FAQ
How long does a Kirkland solar permit take?
Standard residential rooftop permits often issue within 2 to 4 weeks. Complex or ground-mount systems with battery storage take longer due to additional review.
Can I add battery storage to my solar system?
Yes, but battery systems must meet NEC Article 706, fire code separation, and sometimes a clearance plan for first responders. Outdoor and garage installations are common.
Compare other topics
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