Best Commercial HVAC Contractors in Seattle, WA
Compare 4 commercial HVAC companies serving Seattle, WA carrying a combined 179 Google reviews at an average of 4.7 stars. 1 offer 24/7 emergency response. Local crews service Heat Pump, Split System, VRF / VRV System, Rooftop Unit (RTU), and more. Request free quotes and hire the right contractor for your building.
Commercial HVAC Contractors in Seattle
View allAlexander's Heating & Air Conditioning
Seattle, WA
Alexander's Heating & Air Conditioning — Redmond, WA. 25+ yrs serving Seattle commercial HVAC, 4.8★ rating, VRF, RTUs, h...
OCEAN PARK MECHANICAL
Seattle, WA
Ocean Park Mechanical — Tukwila, WA commercial HVAC contractor servicing RTUs, chillers, boilers & VRF systems for offic...
HVAC & Refrigeration LLC
Seattle, WA
HVAC & Refrigeration LLC serves commercial buildings across Seattle, WA — rooftop units, chillers, heat pumps, boilers &...
HVAC Angel Seattle Heating & Air Conditioning
Seattle, WA
HVAC Angel Seattle serves commercial buildings 24/7 with licensed techs for RTUs, VRF, boilers & heat pumps across a 25-...
Commercial HVAC Services Available in Seattle
Why Choose My HVAC Tech in Seattle?
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Every contractor listed works on commercial buildings — RTUs, chillers, VRF — not residential.
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Frequently Asked Questions — Commercial HVAC in Seattle
How many commercial HVAC contractors are in Seattle, WA?
My HVAC Tech lists 4 commercial HVAC contractors serving Seattle, WA, with a combined 179 Google reviews averaging 4.7 stars. 1 of them offer 24/7 emergency service.
How much does commercial HVAC service cost in Seattle?
Commercial HVAC costs in Seattle depend on the system type and scope of work. Routine service calls typically run $150–$400. Preventive maintenance contracts for a single rooftop unit average $200–$500/year. Full system replacements range from $8,000 for small packaged units to $100,000+ for large chiller plants.
How do I find a reliable commercial HVAC contractor in Seattle, WA?
Start by verifying the contractor holds a current state license and carries adequate insurance. Check reviews from other commercial property managers on My HVAC Tech. Ask for references from similar properties (office, retail, industrial). Get at least three written quotes for any major project.
Do Seattle commercial HVAC contractors offer emergency service?
Yes, many commercial HVAC contractors in Seattle offer 24/7 emergency response. Response times vary — the best operators typically arrive within 2–4 hours for critical failures. Always confirm after-hours rates upfront, as emergency service typically carries a surcharge.
What's the best time of year to schedule HVAC maintenance in Seattle?
For cooling systems, schedule spring tune-ups in March–April before peak demand season. For heating systems, fall service in September–October ensures readiness. Scheduling preventive maintenance during off-peak periods gives you faster scheduling and sometimes lower rates.