Updated: Jan 05, 2026
Location and Projects
Address
800 Wilmore Ave, Concord, CA, 94518
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Global Comfort Heating and Air
Global Comfort Heating and Air, 800 Wilmore Ave, Concord, CA (Owned by: Rudy Valderrama) holds a Warm Air Heating, Ventilating And Air Conditioning, Refrigeration license and 1 other license according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Global Comfort Heating and Air, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Global Comfort Heating and Air Services
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Global Comfort Heating and Air Contact Information
Phone Number: (925) 978-9815
Address: 800 Wilmore Ave, Concord, CA 94518
Global Comfort Heating and Air Reviews
5 out of 5 stars, based on
1
review
-
By J D.June 30, 2019Air conditioner installation$5,800
Building Permits by Global Comfort Heating and Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace air conditioning & heating unit
Valuation:
$8,500
Permit #:
M180356
Status:
final
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
Replace heater
Valuation:
N/A
Permit #:
BIM19-012039
Status:
final
Fee:
$277
Permit Type:
N/A
Building Type:
N/A
Replace central hvac system (95% afue & 13 seer)
Valuation:
$6,800
Permit #:
B141098
Status:
final
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Furance replacement
Valuation:
$0
Permit #:
PM20140922273
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Furance replacement
Valuation:
N/A
Permit #:
PM20140922273
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Legalize the installation of 2 wall heaters.
Valuation:
$0
Permit #:
BI-2011-1905
Status:
final
Fee:
$263
Permit Type:
N/A
Building Type:
N/A
Mechanical for addition gas test ducts dual unit
Valuation:
N/A
Permit #:
RM0501163
Status:
final
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BI-2011-1905
Status:
complete
Fee:
$263
Permit Type:
Mechanical permit...
Building Type:
N/A
Install 3 furnaces replacing existing
Valuation:
N/A
Permit #:
PP20080328298
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace (70, 000 btu furnace)
Valuation:
N/A
Permit #:
BI415233
Status:
final
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BI-2011-1905
Status:
complete
Fee:
$263
Permit Type:
Mechanical permit...
Building Type:
N/A
Replace existing forced air//central furnace w/95% effeciency//replace insulated ducts - r-6 rating (less than 40 linear feet of duct system in unconditioned space & 0.92 minimum afue furnace)
Valuation:
N/A
Permit #:
BIMC11-002408
Status:
expired
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Global Comfort Heating and Air License info
Verified License
| License # | 410905 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning, Refrigeration |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Global Comfort Heating and Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 938564 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Global Comfort Heating and Air at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
9
Permits
- Building permit records show that Global Comfort Heating and Air has worked on 9 permitted projects.
Global Comfort Heating and Air Employees
RJ
Rodolfo Maximo Valderrama Jr
Qualify Partner
RV
Rudy Eduardo Valderrama
General Partner
RV
Rudy Valderrama
Owner
Rudy and team were great to work with. They arrived on time and ready to start my installation.
Job completed within budget and as expected. They cleaned up after the job and tested the output to ensure everything was working as guaranteed. Friendly, professional, and detailed
I will work with them again!