Contractor SearchHVAC in Altadena, California.
9 hvac profiles sourced from public licensing and registration records. Check source status, then use the available direct contact details.
Altadena, CA has 9 hvac listings in the directory drawn from California CSLB (HVAC). 8 showed an active license the last time this site read their source, while 1 show an expired, inactive, or suspended status — worth checking before you request a bid. Each profile links the authoritative public source and shows newer recorded status changes when available.
Current public hvac listings in Altadena.
Listings whose most recent source read showed an active license.
Profiles already claimed and verified by the business.
1 public source feed this city hub.
Action Duct Cleaning Company Inc
HVAC listing in Altadena, CA. License 570541 read active on 2026-10-19.
Air Conditioning Solutions Inc
HVAC listing in Altadena, CA. License 863580 read active on 2026-10-19.
Comfort Heating & Cooling Systems
HVAC listing in Altadena, CA. License 707692 read active on 2026-10-19.
H & H Mechanical Inc
HVAC listing in Altadena, CA. License 644029 read active on 2026-10-19.
Howe Michael D
HVAC listing in Altadena, CA. License 522867 read active on 2026-10-19.
Prime Air Mechanical Inc
HVAC listing in Altadena, CA. License 1112002 read active on 2026-10-19.
Simco Mechanical Inc
HVAC listing in Altadena, CA. License 974288 read active on 2026-10-19.
Smalling Mechanical Co
HVAC listing in Altadena, CA. License 956042 read active on 2026-10-19.
Grueter Construction Corp
HVAC listing in Altadena, CA. License 416414 read contractor bond suspension on 2026-10-19.
Comparing two or three of these businesses? Read the questions that expose a real process plus the bid comparison worksheet before you sign anything.
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