HVAC permits in City of Kent: fees, timeline & requirements (2026)
Everything you need to know about pulling a HVAC / mechanical permit in City of Kent, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Kent uses MyKent permits portal..
Free lookup, no account needed — your lot polygon, zoning, setbacks and overlays, cited to City of Kent's source.
When does a HVAC / mechanical need a permit in City of Kent?
A mechanical permit is required for heating/cooling systems, HVAC, gas pipes, gas water-heater replacements, and other mechanical systems; portable appliances are exempt. Typically processed within 2–3 business days.
In the source's own words
“For heating and cooling systems, HVAC, gas pipes, gas hot water tank replacements, and other mechanical systems.”Source ↗verified 2026-05-29
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
mechanical
Who can do this work in City of Kent?
Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout City of Kent and King County. Kolmo prepares the drawings and submittals, files the HVAC / mechanical permit with Kent uses MyKent permits portal., carries the project through review and inspections, and performs the construction. Call (206) 410-5100 for a City of Kent HVAC / mechanical quote.
Notes & caveats
Heat pump or AC condensate must drain per IMC. Combustion appliance: combustion air, venting, gas piping leak test. WA HB 1185 (HEEHRA): heat-pump rebates available through energy.wa.gov.
How to apply yourself
- 1. Confirm your parcel's zoning & overlays. Run an address lookup for your City of Kent HVAC / mechanical — we'll pull your specific lot polygon, zoning, setbacks, and any shoreline/ECA/historic overlays.
- 2. Assemble submittals (4).
- 3. Submit through the city portal: Kent uses MyKent permits portal. ↗
- 4. Track review (typical: 2–3 days). Respond to reviewer comments promptly.
- 5. Pay issuance fees (Mechanical permit + electrical permit (if new circuit) + plumbing permit (if condensate to drain). Apply via https://mybuildingpermit.com.) and pick up the permit. Inspection card travels with the job.
Or have Kolmo do it
We pull HVAC / mechanical permits in City of Kent every month. We prepare the drawings and submittals, file with Kent uses MyKent permits portal., handle reviewer comments, and build the project.
Licensed WA general contractor KOLMOL*753JS · bonded & insured
HVAC permits in City of Kent — FAQ
When does a HVAC / mechanical need a permit in City of Kent?
A mechanical permit is required for heating/cooling systems, HVAC, gas pipes, gas water-heater replacements, and other mechanical systems; portable appliances are exempt. Typically processed within 2–3 business days.
How much does a HVAC / mechanical permit cost in City of Kent?
Current fee per the City of Kent fee schedule: Mechanical permit + electrical permit (if new circuit) + plumbing permit (if condensate to drain). Apply via https://mybuildingpermit.com.. Plus ancillary plan-review/tech-surcharge fees per city schedule.
How long does City of Kent take to review a HVAC / mechanical permit?
Typical review window: 2–3 days.