Location and Projects
Proper Heating and Air Conditioning
Proper Heating and Air Conditioning at 3242 KERR ST, Castro Valley, CA 94546, held a HVAC/Mechanical Contractor license (#798543) with the California contractors license board with an expiration date of 08-31-2015. We last verified the license was expired on 11-29-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Proper Heating and Air Conditioning Services
Proper Heating and Air Conditioning Contact Information
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Proper Heating and Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Similar Contractors See more
Proper Heating and Air Conditioning Reviews
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
Proper Heating and Air Conditioning License info
Inactive License
| License # | 798543 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Proper Heating and Air Conditioning at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Proper Heating and Air Conditioning, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Suretec Insurance Company |
| Bond Value | $12,500 |