Updated: Jan 14, 2026
Location and Projects
Address
P O BOX 1814, Nevada City, CA, 95959
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Kevin Williams HVAC/Mechanical Contractor
Kevin Williams, Nevada, Po Box 1814, Nevada City, CA (Employee: Kevin Robert Williams) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kevin Williams, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kevin Williams Contact Information
Phone Number: (530) 913-8556
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Address: P O BOX 1814, Nevada City, CA 95959
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Hvac equipment installation this permit includes 1 inspections
Valuation:
$9,765
Permit #:
181036
Status:
expired
Fee:
$203
Permit Type:
N/A
Building Type:
N/A
Sewer cap demolition 19019-10000-02070
Valuation:
N/A
Permit #:
19042-10000-11436
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Hvac equipment replacement this permit includes 1 inspections
Valuation:
$10,500
Permit #:
180546
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Hvac equipment replacement this permit includes 1 inspections
Valuation:
$4,500
Permit #:
180574
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Hvac 3-zone mini split heat pump installation
Valuation:
$8,375
Permit #:
180726
Status:
expired
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Hvac equipment replacement this permit includes 1 inspections
Valuation:
$10,500
Permit #:
180546
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Hvac 3-zone mini split heat pump installation
Valuation:
$8,375
Permit #:
180726
Status:
expired
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Replacement of hvac equipment. this permit includes up to 1 inspections
Valuation:
$9,925
Permit #:
180359
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Hvac equipment replacement this permit includes 1 inspections
Valuation:
$4,500
Permit #:
180574
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Heating and air condition equipment change-out this permit includes 1 inspections
Valuation:
$9,575
Permit #:
172929
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Air conditioning equipment replacement this permit includes 1 inspections
Valuation:
$6,200
Permit #:
181477
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
All new central heating and air conditioning system. this permit includes 1 inspections
Valuation:
$8,000
Permit #:
172657
Status:
expired
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Replacement of hvac equipment. this permit includes up to 1 inspections
Valuation:
$9,925
Permit #:
180359
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
All new central heating and air conditioning system. this permit includes 1 inspections
Valuation:
$8,000
Permit #:
172657
Status:
expired
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
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Kevin Williams Reviews
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Verified License
BuildZoom confirmed this contractor's license
Kevin Williams License info
Verified License
| License # | 1031025 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Kevin Williams at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Security National Insurance Company |
9
Permits
- Building permit records show that Kevin Williams has worked on 9 permitted projects.
Kevin Williams Employees
KW
Kevin Robert Williams
Sole Owner