Updated: Apr 09, 2026
Location and Projects
Address
11140 THURSTON LANE, Mira Loma, CA, 91752
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Christian Brothers Mechanical Services Inc
Christian Brothers Mechanical Services Inc, 11140 Thurston Ln, Mira Loma, CA (Employees: Donald Paul Lemons and Michael Travis Braden) holds a Warm Air Heating, Ventilating And Air Conditioning, Electrical, Refrigeration, General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Christian Brothers Mechanical Services Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Christian Brothers Mechanical Services Inc Services
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Christian Brothers Mechanical Services Inc Contact Information
Phone Number: (951) 361-2247
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Address: 11140 THURSTON LANE, Mira Loma, CA 91752
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Christian Brothers Mechanical Services Inc Mira Loma
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Christian Brothers Mechanical Services Inc has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
19 projects
|
2025 |
|
16 projects
|
2024 |
|
18 projects
|
2023 |
Our building permit records indicate that Christian Brothers Mechanical Services Inc has worked on at least
53.0 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
|
43 projects
|
HVAC projects |
|
5 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Christian Brothers Mechanical Services Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
4 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $93,636. This graph shows the distribution of these job values.
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 Christian Brothers Mechanical Services Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(e-plan) exterior & interior of 2 story commercial building and relocate stair at rear with new landscaping. see pl2000221
Valuation:
$700,000
Permit #:
BS2100759
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
[eplan] pv2 photovoltaic system roof mount on an apartment (building f): (36) modules of 585 w total: 21.06 kwdc (1) inverter of 17300 w total: 17.3 kwac (2) ess of 13500 w total: 27 kwh 4xstring this project qualifies for online express permit per sb 379. applicant choose to submit to backroom plan check
Valuation:
N/A
Permit #:
24041-10000-39138
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
General hvac. *********** demolish existing rooftop equipment (ac-units condensing units exhaust fans controls etc) demolish existing ductwork distribution in the garage level 1 and level 2 as well as any equipment or controls. provide new ac-units for the high occupancy areas. provide new split systems for now classrooms and lower occupancy density areas. provide new exhaust fans for... see more
Valuation:
N/A
Permit #:
24044-10000-09717
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revision to approved plans: remove fire dampers from common osa ducts supplying to each unit and addition 2 range hoods
Valuation:
N/A
Permit #:
23044-20001-19189
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
To replace (6) heat pump split systems. these are all like for like replacements equipment to be replaced: cu-5/fc-5 cu-6/fc-6 cu-7/fc-7 cu-41/fc-41 cu-65/fc-65 cu-74/fc-74. cu-5 through cu-7 all serve the kitchen/dining area on the 1st floor. cu-41 serves a hotel room on the 1st floor. cu-65 & cu-74 serve hotel rooms on the 3rd floor
Valuation:
N/A
Permit #:
21044-90000-02984
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Commercial hvac rooftop replacement: barnes & noble
Valuation:
$90,000
Permit #:
B24-1737
Status:
final
Fee:
$2,311
Permit Type:
HVAC
Building Type:
N/A
New hvac system incluldes product conveying and general ventilation
Valuation:
N/A
Permit #:
19044-10000-00571
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new vrf units install new condensing units & fan coil units install new outside air fan capping existing ducts from existing units
Valuation:
$148,000
Permit #:
22016-10000-15145
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
General hvac
Valuation:
N/A
Permit #:
21044-10000-23222
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 10 like for like hvac package heat pumps off the roof of a commercial building
Valuation:
$150,000
Permit #:
BP22-10380
Status:
final
Fee:
$3,747
Permit Type:
N/A
Building Type:
N/A
Proposed change of use from light manu/facturing/office to hydroponic agriculture enterprise. interior tenant improvement and structural retrofit for the installation of water tanks and roof top units
Valuation:
$110,000
Permit #:
21016-10000-10498
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Courtyard by marriot - ten imp: change out (7.5) ton remote terminal unit
Valuation:
N/A
Permit #:
MEC25-00410
Status:
issued
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
Hvac for: (n) mixed use development: 2-stories subterranean parking 2-stories mixed use retial residence parking 5-stories residential apartments (224 units). comply with department order effective date 02/15/2021. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
18044-10000-05272
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
The work will be done in building d at 6265 san fernando road glendale 91201 3 air handlers 6 air 6 heating 3 over 15hp motors 4 single duct vent fans 3 duct smoke detectors 2 smoke dampers 3 economizers 5 appliances not classified
Valuation:
N/A
Permit #:
BM2005711
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Int. tenant improvement. office for fidelity investments
Valuation:
$199,936
Permit #:
2021-4093-P-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int. tenant improvement. office for fidelity investments
Valuation:
$199,936
Permit #:
2021-4093-M-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int. tenant improvement. office for fidelity investments
Valuation:
$199,936
Permit #:
2021-4093-E-0-0-0
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int. tenant improvement. office for fidelity investments
Valuation:
$199,936
Permit #:
2021-4093-B-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install (3) rooftop packed gas/electric units with ultra lo nox economizers roof curbs and programmable thermostat. install plenums with sheet metal caps
Valuation:
N/A
Permit #:
22044-90000-01725
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan. remove and replace 2 roof top mechanical equipment (rtu) in commercial building
Valuation:
$80,000
Permit #:
24016-10000-08065
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Christian Brothers Mechanical Services Inc License info
Verified License
| License # | 499547 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Electrical, Refrigeration, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Christian Brothers Mechanical Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 940357 |
| 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 Christian Brothers Mechanical Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 940356 |
| 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 Christian Brothers Mechanical Services Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Nationwide Mutual Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | New Hampshire Insurance Company |
223
Permits
- Building permit records show that Christian Brothers Mechanical Services Inc has worked on 223 permitted projects.
Christian Brothers Mechanical Services Inc Employees
DL
Donald Paul Lemons
Rmo / Ceo / Pres
MB
Michael Travis Braden
Rme