Window replacement permits in Lynnwood: fees, timeline & requirements (2026)
Everything you need to know about pulling a window replacement permit in Lynnwood, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Lynnwood Development & Business Services.
Free lookup, no account needed — the office that issues the permit at your address, cited to Lynnwood's source.
When does a window replacement need a permit in Lynnwood?
The state code exempts no window replacement, and the local code adds no exemption: replacing windows needs a permit. Replacing broken glass is an ordinary repair.
How Lynnwood adopted this rule
The threshold comes from the state code (WAC 51.51), which Lynnwood adopts by reference in the provision quoted below.
“As amended by this chapter and the State of Washington Building Code Council under Chapter 51-51 WAC, the latest adopted version of the International Residential Code (IRC), published by the International Code Council, except Chapters 11 and 25 through 43”Source ↗verified 2026-10-02
Required submittals
- If new/enlarged opening: header schedule, structural detail, WSEC NFRC sticker for U-factor
Inspection sequence
- Rough-opening inspection (if structural)
- Final
Contractor specialties needed
General contractor
Who can do this work in Lynnwood?
Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout Lynnwood and Snohomish County. Kolmo prepares the drawings and submittals, files the window replacement permit with Lynnwood Development & Business Services, carries the project through review and inspections, and performs the construction. Call (206) 410-5100 for a Lynnwood window replacement quote.
Notes & caveats
WSEC R402.4: replacement windows must meet U-factor ≤0.30 (climate zone 4C/5B applicable to most WA). Egress sleeping rooms must retain compliant opening (R310).
Window replacement permit fee estimate in Lynnwood
Worked example for an $8,000 window replacement project (building permit). Your actual fee scales with project valuation.
| Building permit fee | $322.73 |
| Plan review | $209.77 |
| Technology surcharge | $13.31 |
| WA state surcharge | $6.50 |
| Estimated total | $552.31 |
Lynnwood prices a window replacement's building permit on the value of the work, by the ICC valuation table or the building's square footage, whichever is greater: $114 up to $1,000, $114 for the first $1,000 plus $5.74 for each $100 more up to $2,000, $171.35 for the first $2,000 plus $25.23 for each $1,000 more up to $25,000, and $751.73 for the first $25,000 plus $17.21 for each $1,000 more up to $50,000. Plan review is 65% of that fee. A 2.5% technology fee is added (LMC 3.104). Computed from Lynnwood'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 window replacement in Lynnwood — we'll confirm which office issues the permit at that address.
- 2. Assemble submittals: what Required submittals above lists.
- 3. Submit through the city portal: Lynnwood Development & Business Services ↗
- 4. Track review. Respond to reviewer comments promptly.
- 5. Pay issuance fees (about $552 for an $8,000 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 Lynnwood Development & Business Services, handles reviewer comments, and builds the project.
Licensed WA general contractor KOLMOL*753JS · bonded & insured
Window replacement permits in Lynnwood — FAQ
When does a window replacement need a permit in Lynnwood?
The state code exempts no window replacement, and the local code adds no exemption: replacing windows needs a permit. Replacing broken glass is an ordinary repair.
How much does a window replacement permit cost in Lynnwood?
For a $8,000 window replacement project, the estimated Lynnwood permit fee is about $552.31 (building fee $322.73 + plan review $209.77 + surcharges) from Lynnwood's adopted fee schedule. Land use, fire and engineering review, intake, impact and utility fees, where they apply, are charged separately.