Basement finish permits in Everett: fees, timeline & requirements (2026)
Everything you need to know about pulling a basement finish permit in Everett, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Everett Public Works — Permit Services.
Free lookup, no account needed — the office that issues the permit at your address, and a layout of the room, cited to Everett's source.
When does a basement finish need a permit in Everett?
2021 IRC R310: every sleeping room below grade requires emergency escape and rescue opening (egress window). Min sill height 44in, min net clear opening 5.7 sq ft (5.0 grade-floor), min width 20in, height 24in. Ceiling height min 7ft (R305). Entire newly conditioned area must comply with WSEC R402.
How Everett adopted this rule
The threshold comes from the state code (WAC 51.51), which Everett adopts by reference in the provision quoted below.
“The current edition of the International Residential Code, published by the International Code Council, Inc., as adopted by the Washington State Building Code Council in Chapter 51-51 WAC, as now or hereafter amended.”Source ↗verified 2026-10-02
Required submittals
- Floor plan w/ egress windows + ceiling heights
- Electrical layout
- Plumbing diagram
- Mechanical / HVAC plan
- WSEC compliance form (newly conditioned space)
- Smoke/CO alarm locations
Inspection sequence
- Rough-in (electrical/plumbing/mechanical)
- Framing
- Insulation
- Drywall
- Final
Contractor specialties needed
General contractor · Electrician (journey-level 01 or residential 02) · Plumber · Mechanical contractor
Who can do this work in Everett?
Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout Everett and Snohomish County. Kolmo prepares the drawings and submittals, files the basement finish permit with Everett Public Works — Permit Services, carries the project through review and inspections, and performs the construction. Call (206) 410-5100 for an Everett basement finish quote.
Notes & caveats
Construction permit required for any habitable space addition. Smoke + CO alarms required (R314, R315). Any new circuits, plumbing fixtures, or HVAC requires trade permits.
Basement finish permit fee estimate in Everett
Worked example for a $40,000 basement finish project (building permit). Your actual fee scales with project valuation.
| Building permit construction fee | $1,145 |
| Plan review | $858.75 |
| Planning Department review (10% of permit fee) | $114.50 |
| WA state surcharge | $6.50 |
| Estimated total | $2,124.75 |
Everett sets a basement finish's valuation at $193 a square foot finished, or $155 semi-finished (partitions without drywall), and prices the building permit on it: $818.75 plus $21.75 for each $1,000 over $25,000 up to $50,000, $1,362.50 plus $20.75 for each $1,000 over $50,000 up to $100,000, and $2,400 plus $8.75 for each $1,000 over $100,000 up to $500,000. Plan review adds 75% of that fee and Planning's review 10%, plus the $6.50 state building code fee. The plumbing permit is a $130 base fee plus $20 for each fixture, the mechanical permit is the $130 base fee plus, priced on the contract, $20 for work of $500 or less, $35 up to $1,000, or $50 above $1,000 and $20 more for each $5,000 over the first $1,000. Everett, not L&I, issues the electrical permit: for a remodel or addition it is priced on the size of the project, $100 under 1,000 square feet and $150 from 1,001 to 2,000, or $75 for 1 or 2 circuits added or altered without a service change and $100 for 3 or more. Computed from Everett's adopted fee schedule · source ↗. Land use, fire and engineering review, intake, impact and utility fees, where they apply, are charged separately.
How to apply yourself
- 1. Check who issues the permit. Run an address lookup for your basement finish in Everett — we'll confirm which office issues the permit at that address, and you can lay out the room.
- 2. Assemble submittals: the 6 documents under Required submittals above.
- 3. Submit through the city portal: Everett Public Works — Permit Services ↗
- 4. Track review (typical: 14–30 days). Respond to reviewer comments promptly.
- 5. Pay issuance fees (about $2,125 for a $40,000 project) and pick up the permit. Inspection card travels with the job.
Or have Kolmo do it
Kolmo prepares the drawings and submittals, files with Everett Public Works — Permit Services, handles reviewer comments, and builds the project.
Licensed WA general contractor KOLMOL*753JS · bonded & insured
Basement finish permits in Everett — FAQ
When does a basement finish need a permit in Everett?
2021 IRC R310: every sleeping room below grade requires emergency escape and rescue opening (egress window). Min sill height 44in, min net clear opening 5.7 sq ft (5.0 grade-floor), min width 20in, height 24in. Ceiling height min 7ft (R305). Entire newly conditioned area must comply with WSEC R402.
How much does a basement finish permit cost in Everett?
For a $40,000 basement finish project, the estimated Everett permit fee is about $2,124.75 (building fee $1,145 + plan review $858.75 + surcharges) from Everett's adopted fee schedule. Land use, fire and engineering review, intake, impact and utility fees, where they apply, are charged separately.
How long does Everett take to review a basement finish permit?
Typical review window: 14–30 days.