Updated: Jan 09, 2026
Location and Projects
Address
4501 CALIFORNIA CT, Benicia, CA, 94510
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Msr Mechanical LLC
Msr Mechanical LLC, 4501 California Ct, Benicia, CA (Employees: James A Lamb, James Sandborn Pape, and Spectra Services Acquisition Llc) holds a Boiler, Hot Water Heating And Steam Fitting, Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Msr Mechanical LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Msr Mechanical LLC Contact Information
Phone Number: (925) 681-2797
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Address: 4501 CALIFORNIA CT, Benicia, CA 94510
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Msr Mechanical LLC Benicia
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Msr Mechanical LLC has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Msr Mechanical LLC has worked on at least
8.0 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
|
5 projects
|
Commercial Renovations |
|
4 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Msr Mechanical LLC mostly works on
commercial renovation
and hvac project
projects.
Pricing
|
2 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
2 like for like water-cooled chiller replacements
Valuation:
$350,000
Permit #:
202503313379
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
19/fl- install (3) cooling towers interior
Valuation:
$850,000
Permit #:
202503132182
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Work category: 11p; install new backflow preventer assembly with water meter (install drain to floor from assembly) and install new eye wash station
Valuation:
N/A
Permit #:
PW20250327096
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace one (1) water cooled chiller at grade
Valuation:
$175,000
Permit #:
202503101880
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Two like for like chillers replacment
Valuation:
$450,000
Permit #:
202411215455
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Addition an additional chiller to provide chilled water to b28a ahus
Valuation:
$630,000
Permit #:
B2024-05030
Status:
plancheck
Fee:
$711
Permit Type:
N/A
Building Type:
N/A
Replace 2 (e) water-cooled chillers in kind
Valuation:
$850,000
Permit #:
202104017751
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Install 2 chillers in pent house like for like
Valuation:
N/A
Permit #:
PP20250611802
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace one existing boiler with (2) modular boilers in penthouse
Valuation:
$120,000
Permit #:
202206085846
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Work category: 11p; install new chiller hook up chilled water and condenser piping. anchor new chiller to existing concrete
Valuation:
N/A
Permit #:
PW20220201447
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; replace existing hot water boiler with 3 modular boilers (less weight) in the mechanical penthouse
Valuation:
N/A
Permit #:
PW20210602853
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove 2 chillers 4 pumps and old piping and replace with new
Valuation:
N/A
Permit #:
BIMC20-002608
Status:
final
Fee:
$16,755
Permit Type:
N/A
Building Type:
N/A
New 1570 sq.ft. building 1 story 24ft height. produce compressed dry air for production use on the bayer site. building b67 1/29/19 - electrical permit issued for lighting power and fire alarm
Valuation:
$2,915,000
Permit #:
B2018-03969
Status:
final
Fee:
$138,784
Permit Type:
N/A
Building Type:
N/A
Remove and replace existing boiler and furnish and install new “like for like” hydronic boiler in the same location
Valuation:
$65,498
Permit #:
BLD2021-01301
Status:
complete
Fee:
$343
Permit Type:
Repair
Building Type:
N/A
Chiller piping tie ins
Valuation:
N/A
Permit #:
PP20250415634
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
G/f: replace (e) water-cooled chiller with new
Valuation:
$120,000
Permit #:
201912270847
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Removal and installation of the two boilers and its replacement. new boiler serial#2002503691 and serial#2002503690191
Valuation:
N/A
Permit #:
PP20201221482
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; remove two existing hw boilers and replace with two new like for like hw boilers
Valuation:
N/A
Permit #:
PW20211108330
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; replacement of two like for like boilers
Valuation:
N/A
Permit #:
PW20220511384
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace a cooling tower
Valuation:
$190,000
Permit #:
202007220701
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
25 - tourist hote...
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Verified License
BuildZoom confirmed this contractor's license
Msr Mechanical LLC License info
Verified License
| License # | 1042634 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Msr Mechanical LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | National Fire Insurance Company Of Hartford |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Ohio Casualty Insurance Company (The) |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Zurich American Insurance Company |
18
Permits
- Building permit records show that Msr Mechanical LLC has worked on 18 permitted projects.
Msr Mechanical LLC Employees
JL
James A Lamb
Rme
JP
James Sandborn Pape
Manager
SL
Spectra Services Acquisition Llc
Member
TM
Trevor William Miller
Rmm