Updated: Apr 25, 2026
Location and Projects
Address
P O BOX 367, Cotati, CA, 94931
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Westside Mechanical Incorporated
Westside Mechanical Incorporated, Cotati, Po Box 367, Cotati, CA (Employees: Bruce Reinhold Fleischmann and Lynne Joann Lewis) holds a Boiler, Hot Water Heating And Steam Fitting, Fire Protection, Plumbing, Refrigeration license and 2 other licenses according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Westside Mechanical Incorporated, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Westside Mechanical Incorporated Services
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Westside Mechanical Incorporated Contact Information
Phone Number: (707) 795-9606
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Address: P O BOX 367, Cotati, CA 94931
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Westside Mechanical Incorporated Cotati
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Westside Mechanical Incorporated has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
15 projects
|
2025 |
|
15 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Westside Mechanical Incorporated has worked on at least
39.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
14 projects
|
Commercial Renovations |
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Westside Mechanical Incorporated mostly works on
commercial renovation
and new construction
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Westside Mechanical Incorporated
This is a sample of this contractor's permits. Click here to access their complete permit history.
Suite 230 - addition relocate 9 sprinkler heads - light hazard tenant improvement
Valuation:
N/A
Permit #:
FDFP-2025-0087
Status:
complete
Fee:
$372
Permit Type:
N/A
Building Type:
N/A
Install new sprinkler heads to conform old light hazard office to existing warehouse space
Valuation:
N/A
Permit #:
FDFP-2024-0237
Status:
complete
Fee:
$975
Permit Type:
N/A
Building Type:
N/A
Graton tgc licensing office tenant improvement
Valuation:
N/A
Permit #:
FD25-0001
Status:
final
Fee:
$283
Permit Type:
Tenant improvemen...
Building Type:
N/A
Tangram tenant improvement. 3 heads
Valuation:
N/A
Permit #:
FDFP-2025-0061
Status:
filed
Fee:
$831
Permit Type:
N/A
Building Type:
N/A
Submitting an as-built plan and calculations to prove the existing system works for ordinary hazard i in the tenant's space
Valuation:
N/A
Permit #:
FDFP-2023-0218
Status:
complete
Fee:
$546
Permit Type:
N/A
Building Type:
N/A
Install new fire sprinklers in new light hazard shade canopy in visitors center @ lagunitas
Valuation:
N/A
Permit #:
FDFP-2023-0012
Status:
complete
Fee:
$755
Permit Type:
N/A
Building Type:
N/A
Install a new sewer line. cut and cap exisiting section of sewer line that is bad
Valuation:
$18,000
Permit #:
PLMC-2024-0003
Status:
expired
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Scope is to move a gas meter 3lf to meet pg&e code requirements
Valuation:
N/A
Permit #:
B23-2900
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
New 3 story office building with balconies - temp occpy quad #3&4 & 3rd fl of quad #1 (11/12/2015) temp occpy quad #1 (2/19/2016) & temp occpy quad #2 (2/19/2016)
Valuation:
N/A
Permit #:
BLD14-0515
Status:
final
Fee:
$787,518
Permit Type:
N/A
Building Type:
N/A
1435 n. mcdowell #210 install relocate 11 heads in light hazard tenant improvement
Valuation:
N/A
Permit #:
FDFP-2024-0052
Status:
complete
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
45 heads fire sprinklers
Valuation:
N/A
Permit #:
FD2501-001
Status:
issued
Fee:
$1,324
Permit Type:
Fire sprinkler-re...
Building Type:
N/A
119 c st. install relocate 7 sprinkler heads in light hazard tenant improvement
Valuation:
N/A
Permit #:
FDFP-2024-0050
Status:
complete
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
New sprinklers in new addition connecting to existing system
Valuation:
N/A
Permit #:
F2212-003
Status:
expired
Fee:
N/A
Permit Type:
Commercial. Fire ...
Building Type:
N/A
43 heads fire sprinklers
Valuation:
N/A
Permit #:
FD2409-001
Status:
issued
Fee:
$1,938
Permit Type:
Fire sprinkler - ...
Building Type:
N/A
Install 1 sprinkler head in a light hazard tenant improvement
Valuation:
N/A
Permit #:
FDFP-2024-0224
Status:
triage
Fee:
$332
Permit Type:
N/A
Building Type:
N/A
1435 n. mcdowell #300 nfpa 13 light hazard tenant improvement
Valuation:
N/A
Permit #:
FDFP-2024-0104
Status:
complete
Fee:
$376
Permit Type:
N/A
Building Type:
N/A
Install 1 new head in a light hazard office tenant improvement
Valuation:
N/A
Permit #:
FDFP-2024-0024
Status:
complete
Fee:
$331
Permit Type:
N/A
Building Type:
N/A
Install relocate 13 sprinkler heads for a light hazard tenant improvement
Valuation:
N/A
Permit #:
FDFP-2023-0269
Status:
complete
Fee:
$391
Permit Type:
N/A
Building Type:
N/A
Pace supply office tenant improvement
Valuation:
N/A
Permit #:
FD25-0168
Status:
issued
Fee:
$723
Permit Type:
Tenant improvemen...
Building Type:
N/A
Morton & bassett tenant improvement
Valuation:
N/A
Permit #:
FD25-0159
Status:
applied
Fee:
$131
Permit Type:
Tenant improvemen...
Building Type:
N/A
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Westside Mechanical Incorporated Reviews
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Verified License
BuildZoom confirmed this contractor's license
Westside Mechanical Incorporated License info
Verified License
| License # | 773449 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Fire Protection, Plumbing, Refrigeration |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Westside Mechanical Incorporated at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 73449 |
| Status | Active |
| City | San Rafael |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2018. Check the current license status of Westside Mechanical Incorporated with the The City of San Rafael, CA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 724919 |
| Status | Inactive |
| State | California |
| Type | Plumbing, Boiler, Hot Water Heating And Steam Fitting, Fire Protection |
| 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 Westside Mechanical Incorporated at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Cypress Insurance Company |
252
Permits
- Building permit records show that Westside Mechanical Incorporated has worked on 252 permitted projects.
Westside Mechanical Incorporated Employees
BF
Bruce Reinhold Fleischmann
Rmo / Ceo / Pres
LL
Lynne Joann Lewis
Officer