Solar Permit in Bellevue, Washington
By Mario Bailey Last verified 2026-06-17 · 2 official sources
Quick answer
An electrical permit is required for all residential solar photovoltaic systems in Bellevue. A building permit is not required for rooftop single-family systems where the dead load does not exceed 3.5 pounds per square foot and panels are no more than 18 inches above the roof surface. Ground-mounted or commercial systems require a building permit. Submit electrical permit applications through MyBuildingPermit.com.
Permit required?
Sometimes, depending on the project.
Typical threshold: electrical permit required for all solar systems; building permit not required for rooftop single-family systems with dead load under 3.5 lbs per sq ft and panels no more than 18 inches above roof surface.
When a permit is usually needed
Before installing any residential solar photovoltaic system in Bellevue
Permit cost and what affects it
Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.
Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.
Where to apply
City of Bellevue Development Services
- 450 110th Ave NE, Bellevue, WA 98004
- Phone: (425) 452-4121
- Email: MEPreview@bellevuewa.gov
Frequently asked questions
- Do you need a solar permit in Bellevue?
- An electrical permit is required for all residential solar photovoltaic systems in Bellevue. A building permit is not required for rooftop single-family systems where the dead load does not exceed 3.5 pounds per square foot and panels are no more than 18 inches above the roof surface. Ground-mounted or commercial systems require a building permit. Submit electrical permit applications through MyBuildingPermit.com. The typical threshold is electrical permit required for all solar systems; building permit not required for rooftop single-family systems with dead load under 3.5 lbs per sq ft and panels no more than 18 inches above roof surface. Always confirm with the office before starting.
- How much does a solar permit cost in Bellevue?
- Fees are set by Bellevue and are not published here. Contact the office for current amounts.
- How long does a solar permit take in Bellevue?
- Processing time for a solar permit in Bellevue varies by workload and project scope. Contact the City of Bellevue Development Services for a current estimate.
- Where do you apply for a solar permit in Bellevue?
- You can apply through the Bellevue permit portal or contact the City of Bellevue Development Services directly. The links are listed on this page.
Official sources
Last verified: 2026-06-17 Report an error on this page
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