Updated: Dec 03, 2025
Location and Projects
Address
P O BOX 1663, Windsor, CA, 95492
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K K A T Mechanical
K K A T Mechanical at P O BOX 1663, Windsor, CA 95492, held a HVAC/Mechanical Contractor license (#851270) with the California contractors license board with an expiration date of 06-12-2020. We last verified the license was revoked on 12-02-2025.
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.
K K A T Mechanical Contact Information
Phone Number: (707) 975-3401
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Address: P O BOX 1663, Windsor, CA 95492
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 2 mini-split systems in single family dwelling. mechanical equipment: ground-mounted air conditioners swimming pool pumps and related and similar equipment may be placed within a required side or rear yard setback provided that the equipment is: (a) not closer than 30 inches to any property line; (b) six feet or less in height; and (c) constructed and/or insulated so that audi... see more
Valuation:
N/A
Permit #:
B14-4473
Status:
final
Fee:
$92
Permit Type:
N/A
Building Type:
N/A
Furnace and air conditioning change out: remove existing furnace and air conditioner; dispose of. supply and install one bryant 95% efficient single stage furnace one indoor air conditioning coil and one 14 seer 3 ton outdoor air conditioner
Valuation:
N/A
Permit #:
B15-3413
Status:
final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
Hvac
Valuation:
N/A
Permit #:
BLD18-2445
Status:
final
Fee:
$83
Permit Type:
N/A
Building Type:
N/A
Supply and install one bryant 40, 000 btu 95 percent efficient two-stage furnace one indoor air conditioning coil and outdoor 1.5 ton 16 seer air conditioner and one honeywell pro4000 thermostat
Valuation:
N/A
Permit #:
B15-1408
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Supply and install one 50 000 btu double sided wall heater connecting to existing wiring and gas. run and test unit to ensure good working order
Valuation:
N/A
Permit #:
B17-5639
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Supply and install one 50 000 btu double sided wall heater connecting to existing wiring and gas. run and test unit to ensure good working order
Valuation:
N/A
Permit #:
B17-5720
Status:
issued
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Furnish and install one bryant outdoor air conditioning unit connecting to existing air conditioning coil
Valuation:
N/A
Permit #:
B13-2811
Status:
final
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
Replace fau in main single family dwelling (ok per mark maystrovich) with new bryant 80 percent eff unit
Valuation:
N/A
Permit #:
B14-0355
Status:
final
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
Install new fau in attic 95 percent eff with new ducts
Valuation:
N/A
Permit #:
B14-4032
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Space heater change out; resner v series heather model udap75
Valuation:
N/A
Permit #:
B13-0316
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Install one cozy 50, 000 btu double sided wall heater incl. new programmable thermostat connecting to existing gas
Valuation:
N/A
Permit #:
B15-0272
Status:
final
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace - existing single family dwelling
Valuation:
N/A
Permit #:
BLD12-3275
Status:
final
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Replace furnace
Valuation:
$6,600
Permit #:
B2012-0519
Status:
final
Fee:
$93
Permit Type:
Res-oss
Building Type:
N/A
Supply and install one williams 50, 000 btu double sided wall heater connecting to existing wiring and gas
Valuation:
N/A
Permit #:
B17-5424
Status:
expired
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
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K K A T Mechanical License info
Inactive License
| License # | 851270 |
| 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 K K A T Mechanical at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are K K A T Mechanical, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
14
Permits
- Building permit records show that K K A T Mechanical has worked on 14 permitted projects.
K K A T Mechanical Employees
RB
Robert Joseph Brunsmann
Sole Owner