Heating/Vent/Air-Conditioning and Refrig (HVAC/R) contractors in Seattle, WA
Accurate Mechanical LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ACCURML765JS · $15,000 bond
Ace HVAC Service LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ACEHVHS797OT · $15,000 bond
Advanced Energy Savers INC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ADVANES100K9 · $15,000 bond
Ambient Air Heating LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #AMBIEAH822BD · $15,000 bond
Apollonius LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #APOLLL*751N9 · $15,000 bond
Black Lotus HVAC LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #BLACKLH759B9 · $15,000 bond
Cloud 9 Heating & Air LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #CLOUD9H773CA · $15,000 bond
Coffman Engineers INC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #COFFMEI866O9 · $15,000 bond
Comfort Tech Heating & A/C INC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #COMFOTH898CM · $15,000 bond
Commercial Filter Sales & Svc
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #COMMEFS935B5 · $15,000 bond
Elite HVAC & Refrigeration LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ELITEHR741K2 · $15,000 bond
Energy Efficient System LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ENERGES843Q9 · $15,000 bond
Energy Technologies LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ENERGTL916K1 · $30,000 bond
Entero System Services INC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #ENTERSS892MH · $15,000 bond
Go Green Heating Ac & Elec LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #GOGREGH752DL · $15,000 bond
Great Sun CORP
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #GREATSC951D1 · $15,000 bond
Joanis Mechanical LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #JOANIML891D3 · $15,000 bond
Long Equipment Repair PLLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #LONGEER778J5 · $15,000 bond
Luna Home Comfort LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #LUNAHHC754QQ · $15,000 bond
Method Energy LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #METHOEL771ME · $15,000 bond
Mini Split Pros
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #MINISSP744L4 · $15,000 bond
Neudorfer Engineers INC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #NEUDOEI164PD · $6,000 bond
Olson Energy Serv/Gas Appl Svc
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #OLSONES863OD · $15,000 bond
Pro Heat LLC
Heating/Vent/Air-Conditioning And Refrig (HVAC/R) · Seattle, WA
License #PROHEHL932JZ · $15,000 bond
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Built from Washington State L&I public records, updated Aug 13, 2026. No star ratings or reviews — verification only.