Updated: Jun 13, 2026
Location and Projects
Address
509 HOOVER COURT, San Dimas, CA, 91773
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R C S HVAC/Mechanical Contractor
R C S, 509 Hoover Ct, San Dimas, CA (Employees: Ruben Cesena and Ruben Cesena) holds a Warm Air Heating, Ventilating And Air Conditioning license according to the California license board.
Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring R C S, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
R C S Contact Information
Phone Number: (626) 622-7497
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Address: 509 HOOVER COURT, San Dimas, CA 91773
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
M19-0027
Status:
issued
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Change out hvac and ducts. carbon monoxide alarms/smoke alarms are required for this project per 2010 crc section r314/r315
Valuation:
N/A
Permit #:
B13-1201
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Install (2) hvac package units-2 ton & 3 ton
Valuation:
N/A
Permit #:
14044-10000-10694
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Mechanical for (1) air handling unit
Valuation:
N/A
Permit #:
MEC2017-00004
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Addition on air conditioning condenser. (no ductwork)
Valuation:
N/A
Permit #:
11044-10000-08441
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Hvac change out. hook up to existing duct system
Valuation:
N/A
Permit #:
B11-0975
Status:
final
Fee:
$126
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
14044-10000-10694
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New hvac 16 seer with new ducting (fau attic)
Valuation:
N/A
Permit #:
B12-07454
Status:
final
Fee:
$104
Permit Type:
N/A
Building Type:
N/A
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R C S Reviews
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Verified License
BuildZoom confirmed this contractor's license
R C S License info
Verified License
| License # | 919205 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for R C S at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
7
Permits
- Building permit records show that R C S has worked on 7 permitted projects.
R C S Employees
RC
Ruben Cesena
Sole Owner
RC
Ruben Cesena
Sole Owner