HVAC/RFRG contractors in Chehalis, WA
Advanced Energy Systems INC
HVAC/Rfrg · Chehalis, WA
License #ADVANES003C3 · $4,000 bond
Mills NW Heating & Cooling INC
HVAC/Rfrg · Chehalis, WA
License #MILLSNH782D5 · $4,000 bond
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Other trades in Chehalis
- General (417)
- Residential (11)
- Floor Covering and Counter Tops (10)
- Painting/Wallcovering (10)
- Excavation, Grading and Land Clearing (9)
- Cabinets, Millwork and Finish Carpentry (8)
- Tile, Ceramic, Mosaic, Natural and MFG Stone (7)
- Tree Removal Service (6)
- Paving/Striping/Seal Coating (5)
- Heating/Vent/Air-Conditioning and Refrig (HVAC/R) (5)
- Landscaping (5)
- Concrete (5)
Built from Washington State L&I public records, updated Aug 12, 2026. No star ratings or reviews — verification only.