Updated: Apr 27, 2026
Location and Projects
Address
65 Cristich Lane, Campbell, CA, 95008
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Westco Heating & Ac
Westco Heating & Ac, 65 Cristich Ln, Campbell, CA (Employees: James Thomas Wanzer and Patricia Lee Wanzer) holds a General Contractor license and 1 other license according to the Milpitas license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Westco Heating & Ac, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Westco Heating & Ac Contact Information
Phone Number: (408) 377-2030
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Address: 65 Cristich Lane, Campbell, CA 95008
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace conventional hvac with heat pump mini-split system **supersedes cancelled (em) 03-126948 mf** - provide hoa authorization letter - provide coverpage with showing lot specific setbacks and easements + screening detail disconnects seismic anchorage per bulletin #265 platform guardrail detail per 2022 cmc 303.8 and fire protection repair details + property info designer’s info ow... see more
Valuation:
N/A
Permit #:
2022 704003 MF
Status:
filed
Fee:
N/A
Permit Type:
Condo
Building Type:
N/A
Replace existing furnace and addition cooling coil in attic - we will be adding an air conditioning condenser unit at a later date. furnace model: bryant evolution 986tc42060c17
Valuation:
N/A
Permit #:
BLD2021-60189
Status:
final
Fee:
$279
Permit Type:
N/A
Building Type:
N/A
Remove and replace the following units (2) air conditioning condensers; (2) furnaces (2) cooling coils - installing over 40 feet of ductwork - like for like
Valuation:
N/A
Permit #:
M20-185
Status:
final
Fee:
$227
Permit Type:
N/A
Building Type:
N/A
Change out furn & air conditioning at same locations
Valuation:
N/A
Permit #:
BP22-01047
Status:
final
Fee:
N/A
Permit Type:
Change out furn &...
Building Type:
N/A
Remove and replace the following units (2) air conditioning condensers; (2) furnaces (2) cooling coils - installing over 40 feet of ductwork - like for like
Valuation:
N/A
Permit #:
PRE20-00909
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Duct/m revised address to 1019 sherman oaks drive apn 28247010. - kp 4/11/22
Valuation:
N/A
Permit #:
2022 668556 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Replacing (2) air conditioning units
Valuation:
N/A
Permit #:
BP24-00682
Status:
final
Fee:
N/A
Permit Type:
Air conditioning ...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 099437 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 080321 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2023 080079 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 687191 MF
Status:
filed
Fee:
N/A
Permit Type:
Condo
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 661066 RS
Status:
filed
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 697209 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 680856 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 670909 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 667837 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 668532 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
2022 662319 RS
Status:
final
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Install (n) heat pump condenser at rear yard
Valuation:
N/A
Permit #:
BLD2019-55242
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Replacing furnace and ductwork and addition new air conditioning unit
Valuation:
N/A
Permit #:
BLD2018-51972
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
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Westco Heating & Ac Reviews
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Verified License
BuildZoom confirmed this contractor's license
Westco Heating & Ac License info
Verified License
| License # | 317467 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
- BuildZoom has not verified this license since April, 2016.
Verify this license's status for Westco Heating & Ac at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 317467 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Sheet Metal |
- 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 Westco Heating & Ac at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Surety Company Of The Pacific |
| Bond Value | $7,500 |
109
Permits
- Building permit records show that Westco Heating & Ac has worked on 109 permitted projects.
Westco Heating & Ac Employees
JW
James Thomas Wanzer
Rmo / Ceo / Pres
PW
Patricia Lee Wanzer
Officer
WA
Westco Heating & Ac
Owner