Proper Air Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 988104
- Classifications
- License term on file
- October 30, 2013 – June 30, 2028
Business
- (714) 869 1010 (CSLB public record)
- 3313 PUENTE ST, Fullerton, CA 92835Orange County
Are you Proper Air Inc? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Other General Building contractors in Fullerton
Superb Construction Inc
B · Fullerton, CA
Verified June 17, 2026 · Bonded
Vector General Contractors Inc
B · Fullerton, CA
Verified June 17, 2026 · Bonded
K2 Painting
B · Fullerton, CA
Verified June 17, 2026 · Bonded
Proactive Energy Solutions
B · Fullerton, CA
Verified June 17, 2026 · Bonded
Byun Chang Up
B · Fullerton, CA
Verified June 17, 2026 · Bonded
T H H Construction
B · Fullerton, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is Proper Air Inc licensed in California?
Yes. Proper Air Inc holds an active California state contractor license (CSLB #988104), verified against the CSLB public record on June 17, 2026.
What is Proper Air Inc's CSLB license number?
Proper Air Inc's California contractor license number is 988104. 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 Proper Air Inc licensed for?
Proper Air Inc is classified under General Building (B) by the CSLB.
How do I verify Proper Air Inc's license myself?
Look up license #988104 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 #988104 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.