Solar Energy in Pierce County, WA (2026)

1 county-level rule, plus city-specific rules for 1 city in Pierce County, Washington.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Pierce County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Panel Permits

Installing rooftop solar panels on a home in unincorporated Pierce County requires a building permit under PCC 17C.10.070, and the fee scales with system size: a base fee plus an added charge that roughly doubles once the array exceeds 5 kilowatts. Skipping the permit exposes the installer to the same misdemeanor and civil-penalty enforcement that applies to any unpermitted building work.

Pierce County Solar Panel Permit Fees

Some Restrictions

PCC 17C.10.070 (Fees)

Residential Rooftop Solar Panel Installation Base fee $173.00 $190.00 Up to 5kW $201.00 $221.00 More than 5kW $316.00 $348.00

Full ordinance details →Official source ↗

Solar Energy by City in Pierce County

1 cities in Pierce County have their own solar energy rules. Each link goes to that city's dedicated page with code citations.

TacomaPop. 219,346

1 verified rule • Panel Permits

All Pierce County ordinances

See every category we cover for Pierce County: parking, noise, fences, fires, animals, pools, and more.

Pierce County Ordinance Hub →