Commercial HVAC contractor in Seattle
Service, maintenance, replacements, refrigeration and controls for Seattle buildings and homes. Call or send a request and a real person gets back to you.
Mechanical work in Seattle
Seattle has some of the oldest and some of the newest commercial buildings in the state: brick walk-ups on boilers next to glass towers on VRF. We work on both.
Seattle buildings also carry a second set of energy rules. On top of Washington’s Clean Buildings law, the city’s Building Emissions Performance Standard (BEPS) sets greenhouse gas limits for non-residential and multifamily buildings over 20,000 square feet. We help owners plan equipment upgrades around those deadlines. See how Clean Buildings and BEPS work.
Our crews live and work from Marysville to Roy. Tap a dot to see another area.
Local field notes
What to know about mechanical work in Seattle
Who supplies your power and gas, who issues permits and does inspections, and which rules and rebates apply. We deal with this on every job here, so you don’t have to.
- Power
- Seattle City Light
- Natural gas
- Puget Sound Energy (PSE)
- Mechanical permits
- Seattle Department of Construction & Inspections (SDCI)
- Electrical permits
- Seattle runs its own electrical inspections, not L&I. We pull them for HVAC and refrigeration work.
- Energy rules
- Two layers here: Washington Clean Buildings plus Seattle’s Building Emissions Performance Standard (BEPS) for buildings over 20,000 sq ft. How Clean Buildings and BEPS fit together
- Rebates
- City Light commercial rebates (pre-approval required) and its small business program. See current rebates and incentives
Neighborhoods and towns we cover
- Capitol Hill
- South Lake Union
- SoDo
- Ballard
- Fremont
- Georgetown
- West Seattle
- Northgate
Sources (as of October 2026): L&I city electrical inspections · City of Seattle budget, City Light overview
Recent work around Seattle
Our people do the work
No call centers and no subs you’ve never met. Our techs and installers live all over the region, from Marysville to Roy, and they stand behind every job they put their hands on.
How it works
Call or send a request
Tell us the equipment, what it’s doing, and how urgent it is.
We come look
A field-experienced tech or estimator sees it in person. Most diagnostics take 30 minutes or less.
Straight price first
You get what’s wrong, what it takes, and what it costs before we start.
Done right, written up
We finish clean, test it, and leave a written record of what we did.
What we do in Seattle
- Commercial HVAC service & repair
- Maintenance agreements
- Replacements & design-build
- VRF / VRV systems
- Building electrification
- Heat pumps & electrification
- Heat pump water heaters
- Commercial refrigeration
- Controls & building automation
- Boilers & hydronics
- Energy compliance (WA & OR)
- Energy efficiency
- Indoor air quality
- Residential HVAC
- Rebates & incentives
- Financing
What our clients say
Common questions
Do you service commercial HVAC in Seattle?
Yes. We service, maintain and replace commercial HVAC, refrigeration and controls in Seattle and nearby. Call 425-906-7700.
Do you have an office here?
No. We don’t have a storefront. Our techs live and work across the region from Marysville to Roy, so someone is usually nearby. Mail goes to our PO Box in Redmond.
Do you handle Seattle BEPS compliance?
Yes. With our energy management partner, we handle benchmarking, planning and the mechanical work that gets a building under its emissions targets. See our Washington compliance page.
Who inspects electrical for HVAC work in Seattle?
The City of Seattle (SDCI), not L&I. Seattle is one of the Washington cities that runs its own electrical permits and inspections. We pull the permit as part of the job.
Other areas we serve
Ready when you are
Tell us what’s going on. We get back to you as fast as we can.
Licensed, bonded & insured · WA Contractor License OMNIMMI779PR · WA Electrical Contractor (HVAC/Refrigeration) EC OMNIMMI740OS · Commercial financing available