Updated: Jun 07, 2026
Location and Projects
Address
15470 KINGSBURY CIRCLE, Grass Valley, CA, 95949
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Cal Tech Heating and Air Conditioning
Cal Tech Heating and Air Conditioning at 15470 KINGSBURY CIRCLE, Grass Valley, CA 95949, held a HVAC/Mechanical Contractor license (#684113) with the California contractors license board with an expiration date of 02-29-1996. We last verified the license was revoked on 06-06-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Cal Tech Heating and Air Conditioning Services
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Cal Tech Heating and Air Conditioning Contact Information
Phone Number: (831) 747-5646
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Address: 15470 KINGSBURY CIRCLE, Grass Valley, CA 95949
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Building Permits by Cal Tech Heating and Air Conditioning
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace 2 hvac package units for existing commercial building
Valuation:
N/A
Permit #:
BP-1901222
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace hvac for delta truck center
Valuation:
N/A
Permit #:
BP-1900694
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace 4 hvac roof mount package units for existing truck center
Valuation:
N/A
Permit #:
BP-1902080
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace existing package heat pump at electronics recycling facility
Valuation:
N/A
Permit #:
BP-1702338
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Install 7 ductless hvac units at county day care facility
Valuation:
N/A
Permit #:
BP-1800704
Status:
complete
Fee:
$162
Permit Type:
N/A
Building Type:
N/A
Replace hvac split system at single family residence
Valuation:
N/A
Permit #:
BP-1704160
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace hvac for single family residence
Valuation:
N/A
Permit #:
BP-1801335
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace existing hvac w new at single family residence
Valuation:
N/A
Permit #:
BP-1603009
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace hvac to existing single family residence
Valuation:
N/A
Permit #:
BP-1301162
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Furnace replacement to single family residence
Valuation:
N/A
Permit #:
BP-1504059
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Remove and replace of combo hvac (80% & 13-seer) system to single family residence
Valuation:
N/A
Permit #:
BP-0605180
Status:
final
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Replace double wall heater to existing single family residence
Valuation:
N/A
Permit #:
BP-1101408
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace roof mounted pak unit to single family residence
Valuation:
N/A
Permit #:
BP-1003165
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace 4 ton split system to single family residence
Valuation:
N/A
Permit #:
BP-1101221
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replacement of water heater and hvac split to single family residence
Valuation:
N/A
Permit #:
BP-0201759
Status:
final
Fee:
$93
Permit Type:
N/A
Building Type:
N/A
Replace double wall furnace 64 afue to single family residence
Valuation:
N/A
Permit #:
BP-0703928
Status:
complete
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Replace double wall furnace to e single family residence
Valuation:
N/A
Permit #:
BP-0803175
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Change out furnace only to e single family residence
Valuation:
N/A
Permit #:
BP-1000181
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Replacement of wall furnace to single family residence
Valuation:
N/A
Permit #:
BP-0901542
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Replace double wall furnace to single family residence
Valuation:
N/A
Permit #:
BP-0803065
Status:
complete
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
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Cal Tech Heating and Air Conditioning License info
Inactive License
| License # | 684113 |
| 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 Cal Tech 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.
Inactive License
| License # | 951563 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
| 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 Cal Tech 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 Cal Tech Heating and Air Conditioning, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
25
Permits
- Building permit records show that Cal Tech Heating and Air Conditioning has worked on 25 permitted projects.
Cal Tech Heating and Air Conditioning Employees
AJ
Alberto Lansangan Carlos Jr
Sole Owner
DC
Darrell William Cook
Sole Owner