HVAC permits in Lakewood: fees, timeline & requirements (2026)
Everything you need to know about pulling an HVAC / mechanical permit in Lakewood, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Lakewood Planning and Public Works Department.
Free lookup, no account needed — the office that issues the permit at your address, cited to Lakewood's source.
When does HVAC work need a permit in Lakewood?
WAC 51-52 (2021 IMC) and WAC 51-56 (2021 UPC) require mechanical permit for any equipment install, replacement, or relocation. WSEC R403 requires sizing per Manual J/S/D for new equipment.
How Lakewood adopted this rule
The threshold comes from the state code (WAC 51.52), which Lakewood adopts by reference in the provision quoted below.
“The 2021 Edition of the International Mechanical Code (IMC) published by the International Code Council and amended by the Washington State Building Code Council in Chapter 51-52 WAC, including the 2018 International Fuel Gas Code for the installation of fuel gas distribution piping and equipment, fuel gas-fired appliances and fuel gas-fired appliance venting systems as amended by the Washington State Building Code Council, is hereby adopted.”Source ↗verified 2026-04-29
Required submittals
- Equipment specs (model #, capacity)
- Manual J/S/D for new system
- Gas piping diagram if applicable
- Electrical permit cross-reference
Inspection sequence
- Rough-in / gas pressure test
- Final
Contractor specialties needed
General contractor
Who can do this work in Lakewood?
Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout Lakewood and Pierce County. Kolmo manages the HVAC / mechanical job from start to finish: a licensed HVAC subcontractor performs the work and pulls the permit, and Kolmo coordinates the scope, schedule, inspections and any related construction. Call (206) 410-5100 for a Lakewood HVAC / mechanical quote.
Notes & caveats
From Lakewood Residential Applications Matrix: "Mechanical (including Like for Like permit types)" is an explicit permit type requiring Application + Manufacturers Specs + Construction Plans.
How to apply yourself
- 1. Check who issues the permit. Run an address lookup for your HVAC work in Lakewood — we'll confirm which office issues the permit at that address.
- 2. Assemble submittals: the 4 documents under Required submittals above.
- 3. Submit through the city portal: Lakewood Planning and Public Works Department ↗
- 4. Track review. Respond to reviewer comments promptly.
- 5. Pay issuance fees (Lakewood's fee schedule sets them) and pick up the permit. Inspection card travels with the job.
Or have Kolmo do it
Kolmo runs the job: a licensed HVAC subcontractor does the HVAC / mechanical work and pulls the permit, and Kolmo coordinates the scope, schedule, inspections and any related construction.
Licensed WA general contractor KOLMOL*753JS · bonded & insured
HVAC permits in Lakewood — FAQ
When does HVAC work need a permit in Lakewood?
WAC 51-52 (2021 IMC) and WAC 51-56 (2021 UPC) require mechanical permit for any equipment install, replacement, or relocation. WSEC R403 requires sizing per Manual J/S/D for new equipment.
How much does an HVAC / mechanical permit cost in Lakewood?
Replacing or adding heating and cooling equipment in Lakewood is priced on the City's equipment unit table: a $34 permit issuance fee plus, for example, $22 a furnace up to 100,000 BTU, $29 a compressor up to 3 horsepower, $22 for repairs or additions to an A/C system, $18 an air handler up to 25 tons, $12 a thermostat and $12 for gas piping of 1 to 5 outlets; a prescriptive residential mechanical permit is $240. Plan review, where plans are required, is 25% of the permit fee. Mechanical permits carry no administrative base fee; the 4% technology fee applies (2026 Fee Schedule). Apply through Lakewood's Online Permit Center (https://app.oncamino.com/lakewood_wa), linked with the account steps from the city's Apply for a Permit page (https://cityoflakewood.us/permit-center/).