Building Permits in Bellevue, WA

Check permit requirements for home improvement projects in Bellevue. Select a project type below to see local requirements, estimated fees, and how to apply.

104 Permit Rules

28 Project Types

$25 – $7,500 Permit Fee Range →

IRC 2021 Building Code

1 Lookups (90 days)

Key Exemptions in Bellevue

These projects typically don't require a building permit in Bellevue:

Cosmetic bathroom renovations do not require a permit in Bellevue, WA.

Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.

Freestanding decks not exceeding 30 inches above grade are exempt in Bellevue, WA.

Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.

Replacing a fixture in-kind does not require a permit in Bellevue, WA.

See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.

4 rules

3 rules

3 rules

3 rules

3 rules

4 rules

4 rules

Swimming Pool, Hot Tub, or Spa

3 rules

4 rules

4 rules

4 rules

5 rules

3 rules

4 rules

3 rules

4 rules

3 rules

3 rules

4 rules

4 rules

4 rules

4 rules

4 rules

4 rules

4 rules

4 rules

4 rules

4 rules

Get a personalized answer

Our lookup tool asks a few questions about your specific project to give you the most accurate answer.

Check Your Project → See Bellevue permit costs

Bellevue Building Department

NameDevelopment Services Department

Phone(425) 452-4898

WebsiteVisit website

Address450 110th Ave. NE, Bellevue, WA 98004

HoursMon-Thu 10am-3pm (walk-in), Mon-Fri 8am-4pm (virtual)

Nearby Cities in Washington

Seattle Yakima County Spokane Tacoma Vancouver Kent Kent Everett

Permit Guides

Read our in-depth guides for common home improvement projects:

Deck Guide Fence Guide Shed Guide Roof Guide Window & Door Guide Bathroom Guide Kitchen Guide Pool Guide Electrical Guide Plumbing Guide HVAC Guide Garage Guide Addition Guide Basement Guide Retaining Wall Guide Solar Guide Patio Guide ADU Guide Driveway Guide Demolition Guide EV Charger Guide Generator Guide Gas Line Guide Water Heater Guide Tree Removal Guide Siding Guide Fireplace Guide Concrete Slab Guide

Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.