Ace Furnace Company Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 235989
- Classifications
- License term on file
- July 12, 1965 – September 30, 2027
Business
- (415) 661 8000 (CSLB public record)
- P O BOX 295, South San Francisco, CA 94083San Mateo County
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What to check next
Frequently asked questions
Is Ace Furnace Company Inc licensed in California?
Yes. Ace Furnace Company Inc holds an active California state contractor license (CSLB #235989), verified against the CSLB public record on June 17, 2026.
What is Ace Furnace Company Inc's CSLB license number?
Ace Furnace Company Inc's California contractor license number is 235989. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Ace Furnace Company Inc licensed for?
Ace Furnace Company Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Ace Furnace Company Inc's license myself?
Look up license #235989 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #235989 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.