Updated: Jul 07, 2026
Location and Projects
Address
13851 OAKS AVE, Chino, CA, 91710
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CTS Mechanical Inc
CTS Mechanical Inc, 13851 Oaks Ave, Chino, CA (Employees: Cuevas, Juan Jose, James Morgan Lund, and Joseph Charles Treat) holds a General Dual license and 6 other licenses according to the Arizona license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring CTS Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
CTS Mechanical Inc Contact Information
Phone Number: (909) 838-7800
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Address: 13851 OAKS AVE, Chino, CA 91710
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CTS Mechanical Inc Chino
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
CTS Mechanical Inc has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
15 projects
|
2025 |
|
21 projects
|
2024 |
|
18 projects
|
2023 |
Our building permit records indicate that CTS Mechanical Inc has worked on at least
54.0 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
|
12 projects
|
Commercial Renovations |
|
3 projects
|
New Constructions |
|
18 projects
|
HVAC projects |
|
8 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that CTS Mechanical Inc mostly works on
hvac project
and commercial renovation
projects.
Pricing
|
2 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
2 projects
|
$500k-$1mil |
|
3 projects
|
$1mil+ |
The typical size of their permits is approximately $74,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvement for (e) stater bros store #75 - sales: new finishes light fixtures & flooring new checkout self check out stands new displays display tables grocery gondolas & case caps new beverage multi deck island frozen food deli & beverage cases. restrooms: new finishes & plumbing fixtures. deli sushi and bakery: new sushi deli baker & seafood cooler new sushi deli seafood mea... see more
Valuation:
$0
Permit #:
BTI2400091
Status:
expired
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - stater brothers deferred: fire sprinklers fire alarm hood extinguishers any alterations to ug fire water mains
Valuation:
$150,000
Permit #:
COMBC-2025-00013
Status:
issued
Fee:
$11,005
Permit Type:
N/A
Building Type:
N/A
Tenant improvement: removal and installing new pos boxes and installation of new rooftop platform and equipment. work to include structural fire protection refrigeration plumbing and electrical lighting systems. ocfa sr 295056
Valuation:
$1,600,000
Permit #:
23-1365
Status:
complete
Fee:
$20,346
Permit Type:
N/A
Building Type:
N/A
The construction consists of the removal and installation of new storage freezers and cooler
Valuation:
$2,112,000
Permit #:
B2402620
Status:
issued
Fee:
$21,099
Permit Type:
N/A
Building Type:
N/A
Interior tenant improvement to portion of (e) retal store ( costco) that consists of the removal and installation of the pos walk-in storage freezers. installation of high piled ( 15 in height) storage racks and rooftop condenser unit
Valuation:
$940,500
Permit #:
21016-10000-09638
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Southeastern san diego: building electrical mechanical plumbing alarm and suppression permits for remodel to bakery of extg store. work to include cooler freezer baking area; hvac piping lighting power fire alarm and fire sprinklers. cc-2-3o:-3-1. brush management. esl. geo haz 52
Valuation:
$246,132
Permit #:
2465392
Status:
issued
Fee:
$6,634
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Interior tenant improvement. r/r pos cooler & freezer boxes. costco
Valuation:
$2,200,000
Permit #:
B23-0684
Status:
issued
Fee:
$48,011
Permit Type:
Without extension...
Building Type:
N/A
Re-rack: removal of existing and installation of new high pile storage in the pos storage freezers
Valuation:
$25,000
Permit #:
BC-2024-00027
Status:
issued
Fee:
$3,714
Permit Type:
N/A
Building Type:
N/A
Remodel to include replacement of refrigerated cases at deli/bakery dept new decor throughout sales floor & prep areas no change in exiting use or parking
Valuation:
$220,000
Permit #:
20016-10000-11853
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan interior tenant improvement to existing retail
Valuation:
$500,000
Permit #:
22016-10000-18389
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Full remodel of food prep food service area
Valuation:
$622,000
Permit #:
BS2207307
Status:
final
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Retail
Island case expansion in (e) costco wholesale
Valuation:
$715,000
Permit #:
BS2401457
Status:
issued
Fee:
N/A
Permit Type:
Tenant improvement
Building Type:
Retail
Tenant improvement to costco - relocate and install refrigeration cases voluntary ada improvements for costco parking lot under bldc-2021-0041 electrical and plumbing on separate submittals as per approved plans
Valuation:
$197,800
Permit #:
BLDC-2021-0066
Status:
complete
Fee:
$2,920
Permit Type:
N/A
Building Type:
N/A
Commercial ti: remove 4 (e) fridge racks and replace w 3 (n) fridge racks. install 1 (n) outlet. ralphs
Valuation:
$150,000
Permit #:
X2022-1364
Status:
expired
Fee:
$5,293
Permit Type:
N/A
Building Type:
N/A
Hvac all replacement
Valuation:
$900,000
Permit #:
10284089
Status:
final
Fee:
$13,843
Permit Type:
N/A
Building Type:
N/A
Work includes replacing a refrigerated case at the deli line-up providing a new sushi case and a new 1-comp prep sink at the existing deli line-up
Valuation:
$15,000
Permit #:
PMT22-10532
Status:
final
Fee:
$104
Permit Type:
Commercial altera...
Building Type:
N/A
Tenant improvement. - costco - bakery remodel - new cooler freezer partition walls windows doors lights plumbing & air conditioning unit replacement
Valuation:
N/A
Permit #:
B21-1453
Status:
complete
Fee:
$10,274
Permit Type:
Tenant improvemen...
Building Type:
N/A
Commercial tenant improvement : replacement to existing refrigation units and equipment structural reinforcement of existing steel frame for costco
Valuation:
N/A
Permit #:
B24-002240
Status:
issued
Fee:
$13,582
Permit Type:
N/A
Building Type:
N/A
>>supplemental to bld22-02761<< ten imp ralph's - install new access ladder guard rails and galvanized plant platform
Valuation:
N/A
Permit #:
BLD25-00356
Status:
final
Fee:
$1,771
Permit Type:
N/A
Building Type:
N/A
Install exterior cooler box- costco
Valuation:
$1,500,000
Permit #:
B21-01166
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
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CTS Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
CTS Mechanical Inc License info
Verified License
| License # | 339402 |
| Status | Active |
| State | Arizona |
| Type | General Dual |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for CTS Mechanical Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 339000 |
| Status | Active |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of CTS Mechanical Inc with the Arizona Registrar of Contractors
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0087740 |
| Status | Active |
| State | Nevada |
| Type | B General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for CTS Mechanical Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 0077965 |
| Status | Active |
| State | Nevada |
| Type | C 21 Refrigeration And Air Conditioning |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for CTS Mechanical Inc at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 956045 |
| Status | Active |
| State | California |
| Type | Refrigeration, Warm Air Heating, Ventilating And Air Conditioning, General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for CTS Mechanical Inc 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 # | 77965 |
| Status | Active |
| State | Nevada |
| Type | C21 - Refrigeration And Air Conditioning |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2015. Check the current license status of CTS Mechanical Inc with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 956045 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Corporation |
- According to the City of Oceanside, CA, 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 CTS Mechanical Inc at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | American States Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
128
Permits
- Building permit records show that CTS Mechanical Inc has worked on 128 permitted projects.
CTS Mechanical Inc Employees
CJ
Cuevas, Juan Jose
Secretary
JL
James Morgan Lund
Rmo
JT
Joseph Charles Treat
Chief Financial Officer
JC
Juan Jose Cuevas
Secretary
LM
Lund, James Morgan
RS
Robert Francis Siwiecki
Chief Executive Officer
SF
Siwiecki, Robert Francis
President
TC
Treat, Joseph Charles
Treasurer