Cities / Washington / Seattle
HVAC Contractors in Seattle, WA (2026)
35 Listed contractors in Seattle today. The Listed names come from the Washington State Department of Labor & Industries license roster, read October 22, 2026. Listed means a public record shows the contractor. Verified means the contractor published its terms here.
Listed
| Name | License | City |
|---|---|---|
| Acco Engineered Systems Inc | ACCOESI971KW · Washington State Department of Labor & Industries | Seattle |
| Accurate Mechanical LLC | ACCURML765JS · Washington State Department of Labor & Industries | Seattle |
| Ace HVAC Service LLC | ACEHVHS797OT · Washington State Department of Labor & Industries | Seattle |
| Advanced Energy Savers Inc | ADVANES100K9 · Washington State Department of Labor & Industries | Seattle |
| Air Commodities Inc | AIRCOCI748BL · Washington State Department of Labor & Industries | Seattle |
| Ambient Air Heating LLC | AMBIEAH822BD · Washington State Department of Labor & Industries | Seattle |
| Amplified Sound Co | AMPLISC302P1 · Washington State Department of Labor & Industries | Seattle |
| Apl Repairs LLC | APLRERL747NM · Washington State Department of Labor & Industries | Seattle |
| Apollonius LLC | APOLLL*751N9 · Washington State Department of Labor & Industries | Seattle |
| Black Lotus HVAC LLC | BLACKLH759B9 · Washington State Department of Labor & Industries | Seattle |
| Bulger Safe & Lock Inc | BULGESL171NQ · Washington State Department of Labor & Industries | Seattle |
| Cello Technologies | CELLOT*005NW · Washington State Department of Labor & Industries | Seattle |
| Cloud 9 Heating & Air LLC | CLOUD9H773CA · Washington State Department of Labor & Industries | Seattle |
| Coffman Engineers Inc | COFFMEI866O9 · Washington State Department of Labor & Industries | Seattle |
| Comfort Tech Heating & A/C Inc | COMFOTH898CM · Washington State Department of Labor & Industries | Seattle |
| Commercial Filter Sales & Svc | COMMEFS935B5 · Washington State Department of Labor & Industries | Seattle |
| Elite HVAC & Refrigeration LLC | ELITEHR741K2 · Washington State Department of Labor & Industries | Seattle |
| Energy Efficient System LLC | ENERGES843Q9 · Washington State Department of Labor & Industries | Seattle |
| Energy Technologies LLC | ENERGTL916K1 · Washington State Department of Labor & Industries | Seattle |
| Entero System Services Inc | ENTERSS892MH · Washington State Department of Labor & Industries | Seattle |
| Evergreen Refrigeration LLC | EVERGRL813MA · Washington State Department of Labor & Industries | Seattle |
| Genesee Fuel & Heating Co, Inc | GENESI*001L6 · Washington State Department of Labor & Industries | Seattle |
| Glendale Heating & A/C | GLENDHA003CM · Washington State Department of Labor & Industries | Seattle |
| Go Green Heating AC & Elec LLC | GOGREGH752DL · Washington State Department of Labor & Industries | Seattle |
| Great Sun Corp | GREATSC951D1 · Washington State Department of Labor & Industries | Seattle |
| Greenwood Htng & Home Services | GREENHH740DD · Washington State Department of Labor & Industries | Seattle |
| Guardian Security Systems Inc | GUARDSS233K5 · Washington State Department of Labor & Industries | Seattle |
| Hines Interests LP | HINESIL981UQ · Washington State Department of Labor & Industries | Seattle |
| Jabco Construction | JABCOC*875RL · Washington State Department of Labor & Industries | Seattle |
| Joanis Mechanical LLC | JOANIML891D3 · Washington State Department of Labor & Industries | Seattle |
| Long Equipment Repair PLLC | LONGEER778J5 · Washington State Department of Labor & Industries | Seattle |
| Luna Home Comfort LLC | LUNAHHC754QQ · Washington State Department of Labor & Industries | Seattle |
| Method Energy LLC | METHOEL771ME · Washington State Department of Labor & Industries | Seattle |
| Mini Split Pros | MINISSP744L4 · Washington State Department of Labor & Industries | Seattle |
| Neudorfer Engineers LLC | NEUDOEL787LN · Washington State Department of Labor & Industries | Seattle |