Updated: May 27, 2026
Location and Projects
Address
11300 Sanders Dr, Rancho Cordova, CA, 95670
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Westernair Mechanical Services Inc
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Westernair Mechanical Services Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Westernair Mechanical Services Inc Services
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Westernair Mechanical Services Inc Contact Information
Phone Number: (415) 858-1600
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Address: 11300 Sanders Dr, Rancho Cordova, CA 95670
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Building Permits by Westernair Mechanical Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition 3 comb. fire smoke dampers in relief. duct opening (3-16 x 16 in lieu of one 40 x 24 damper).dampers to be interlocked for simut. closing. (24- hour fittness kids club)
Valuation:
N/A
Permit #:
05044-10001-09494
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical for construct a new 36, 636sq.ft 2-story 24 hour fitness sport health club facility. ref: bld2002-00610. supplemental 02.14.03 (supplemental 3/25/2003)
Valuation:
$0
Permit #:
MEC2003-00085
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Misc. elect-install recept. on existing circuits
Valuation:
$118,500
Permit #:
9806962
Status:
final
Fee:
$2,312
Permit Type:
N/A
Building Type:
N/A
Mechanical for replacement furnace
Valuation:
N/A
Permit #:
RM1200967
Status:
final
Fee:
$174
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - change out air conditioning units subject to field inspection as per jim nishimoto
Valuation:
N/A
Permit #:
00397583-MBP
Status:
final
Fee:
$346
Permit Type:
N/A
Building Type:
N/A
Plumbing for remodel
Valuation:
N/A
Permit #:
RP1201377
Status:
final
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Electrical for remodel
Valuation:
N/A
Permit #:
RE1201820
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. work for l.a. fitness(2nd floor). no economizer per energy budget
Valuation:
N/A
Permit #:
05044-10000-09494
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Mechanical for replacement furnace
Valuation:
N/A
Permit #:
RM1200967
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial area 2 - reroof: 43 sq single ply thermoplastic
Valuation:
$9,017
Permit #:
RER2000-03955
Status:
final
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
Install unit heater electrical. circuit extend gas line and ins
Valuation:
$2,000
Permit #:
99-2836
Status:
N/A
Fee:
$74
Permit Type:
Alteration
Building Type:
N/A
Replacement of 3 - 3ton unit and demolish of abandoned duct work
Valuation:
$0
Permit #:
05MEC-003
Status:
N/A
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Addition 2 hvac systems to rooftop of 24 hour fitness. new units are screened by existing mechanical screen
Valuation:
N/A
Permit #:
M03-00051
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of expired permit 04-05-170 (hvac in attic)
Valuation:
N/A
Permit #:
05-02-096
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
Residential
Install new air handler unit upgrade electrical to 200 amp service
Valuation:
$7,900
Permit #:
9809482
Status:
final
Fee:
$374
Permit Type:
N/A
Building Type:
N/A
Replace existing air conditioning unit and install 5-ton unit
Valuation:
$0
Permit #:
99-2837
Status:
N/A
Fee:
$46
Permit Type:
N/A
Building Type:
N/A
Install new furnace air conditioning system and new duct system
Valuation:
N/A
Permit #:
MEC97-0070
Status:
final
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
Plumbing for remodel
Valuation:
N/A
Permit #:
RP1201377
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical for remodel
Valuation:
N/A
Permit #:
RE1201820
Status:
FINAL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change out air conditioning and furnace system
Valuation:
$0
Permit #:
BH97001072
Status:
Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Westernair Mechanical Services Inc License info
License Not Verified
| License # | 654579 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of September, 2017. Check the current license status of Westernair Mechanical Services Inc with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 654579 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Corporation |
- 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 Westernair Mechanical Services Inc 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 Westernair Mechanical Services Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Travelers Casualty & Surety Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | National Liability & Fire Insurance Company |
78
Permits
- Building permit records show that Westernair Mechanical Services Inc has worked on 78 permitted projects.
Westernair Mechanical Services Inc Employees
EM
Erik Douglas Monnier
Sole Owner
WM
Westernair Mechanical
Owner