Accessory Structures in Everett, WA (2026)
9 verified accessory structures rules for Everett, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Everett allows two ADUs per single-family lot per HB 1337. As the Snohomish County seat, Everett prioritizes affordable housing strategies including ADU development near transit and Boeing employment centers.
Everett ADU / Accessory Dwelling Rules
Few RestrictionsADU Permits
Everett permits accessory dwelling units under Title 19 of the Everett Municipal Code (Zoning), as amended by Ordinance 3963-23 to align with Washington HB 1337 (RCW 36.70A.681). Up to two ADUs are allowed per single-family lot inside Everett's urban growth area. Building permits are filed through the city's Development Services portal and the regional MyBuildingPermit.com system.
Everett ADU Permits
Some RestrictionsADU Impact Fees
Everett's ADU impact fees are capped by Washington RCW 36.70A.696, which limits any ADU impact fee to 50 percent of the single-family rate. Everett's Transportation Impact Fee program under EMC Title 19 follows this cap. School and park impact fees in Everett are limited, and ADU applicants pay standard plan-review and building-permit fees plus utility connection charges only if new service is required.
Everett ADU Impact Fees
Few RestrictionsADU Owner Occupancy
Everett does not require owner-occupancy on properties with an accessory dwelling unit. Ordinance 3963-23 removed the prior owner-occupancy mandate from EMC Title 19, and Washington HB 1337 (RCW 36.70A.683) prohibits Growth Management Act cities from imposing owner-occupancy on ADUs. Owners may rent both the primary dwelling and the ADU to separate tenants.
Everett ADU Owner Occupancy
Few RestrictionsADU Rental Restrictions
Everett allows long-term rental of ADUs without restriction. Short-term rentals (under 30 days) are regulated separately under Ordinance 4102-25 (effective July 8, 2025), which requires a city business license and STR registration. Both the primary dwelling and the ADU may be rented under long-term leases at the same time, with standard landlord-tenant duties under RCW 59.18.
Everett ADU Rental Restrictions
Some RestrictionsShed Rules
Everett allows small sheds without permits (typically under 200 sq ft). Larger structures need building permits. Setback requirements apply.
Everett Shed & Outbuilding Rules
Few RestrictionsGarage Conversions
WA HB 1337 facilitates garage conversions as ADUs. Everett must allow ADUs, making garage conversions more feasible. Building permits required.
Everett Garage Conversion Rules
Few RestrictionsCarport Rules
Everett requires permits for carport construction. Setback requirements, height limits, and lot coverage maximums apply.
Everett Carport Construction Rules
Some RestrictionsTiny Homes
Everett regulates tiny homes differently based on whether they are on a permanent foundation or on wheels. Zoning and minimum square footage requirements apply.
Everett Tiny Home & Small Dwelling Rules
Some RestrictionsLooking for Snohomish County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Everett city rules.
Accessory Structures in Snohomish County →