Updated: Feb 12, 2026
Location and Projects
Address
3410 W MAYWOOD, Santa Ana, CA, 92704
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Powerhouse Combustion & Mechanical
Powerhouse Combustion & Mechanical, 3410 W Maywood, Santa Ana, CA (Employee: John Joseph Reilly) holds a Boiler, Hot Water Heating And Steam Fitting, General Building 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 Powerhouse Combustion & Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Powerhouse Combustion & Mechanical Services
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Powerhouse Combustion & Mechanical Contact Information
Phone Number: (714) 851-1288
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Address: 3410 W MAYWOOD, Santa Ana, CA 92704
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Building Permits by Powerhouse Combustion & Mechanical
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace (1) 990 000 btu domestic hot water boiler for laundry b#2
Valuation:
N/A
Permit #:
25045-90000-00230
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remove and replace (1) 335 gallon domestic hot water storage tank
Valuation:
N/A
Permit #:
23045-90000-00212
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install new steam boiler install new da tank
Valuation:
N/A
Permit #:
21045-90000-00141
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace (1) 235 gallon domestic hot water storage tank
Valuation:
N/A
Permit #:
21045-90000-00054
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replacing (1) 115 gal non-asme storage tank for domestic hot water
Valuation:
N/A
Permit #:
20045-90000-00148
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remove and replace (1) 534 gallon domestic hot water storage tank
Valuation:
N/A
Permit #:
20045-90000-00102
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Set and anchor boiler feed tanks blowdown tank erect boiler vent
Valuation:
N/A
Permit #:
1711160011
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (1) 246 gallon domestic hot water storage tank
Valuation:
N/A
Permit #:
20045-90000-00103
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replacing (1) 250, 000 btu domestic hot water boiler
Valuation:
N/A
Permit #:
20045-90000-00234
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install concrete foundation for boiler feedwater tank. install boiler feedwater tank cooling tower pipe supports and boiler exhaust stack. install natural gas piping to boiler steam header condensate lines separator. install make up water
Valuation:
$122,000
Permit #:
BC15-00140
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new high pressure steam boiler
Valuation:
$500,000
Permit #:
1603300103
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace two existing patterson kelly hot water heating boilers with newer model same type patterson kelly boilers for the purpose of complying with south coast air quality management district rule 1146.2
Valuation:
N/A
Permit #:
14045-90000-00139
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installation of new high pressure steam boiler
Valuation:
$500,000
Permit #:
1603300103
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Me for new high pressure steam boiler installation no plan check required per madjid hashemi
Valuation:
N/A
Permit #:
1604040024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 2 gas line for (2) oven relocations
Valuation:
$0
Permit #:
1409-055
Status:
ISSUED
Fee:
$337
Permit Type:
N/A
Building Type:
N/A
Building Permit
7937 Chatfield Av, CA
2016-02-25
Install medium pressure gas line
Valuation:
$0
Permit #:
1602250010
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
El for new high pressure steam boiler installation
Valuation:
N/A
Permit #:
1604040060
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pl for new high pressure steam boiler installation
Valuation:
N/A
Permit #:
1604040042
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scholb ales tenant improvement - install (2) flue vents for (2) kettles >>supplement to mec15-00984<<
Valuation:
N/A
Permit #:
MEC16-00116
Status:
final
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Scholb ales tenant improvement - brewing area inside existing warehouse cup15-00012
Valuation:
N/A
Permit #:
MEC15-00984
Status:
final
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Powerhouse Combustion & Mechanical License info
Verified License
| License # | 786109 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Powerhouse Combustion & Mechanical 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
8
Permits
- Building permit records show that Powerhouse Combustion & Mechanical has worked on 8 permitted projects.
Powerhouse Combustion & Mechanical Employees
JR
John Joseph Reilly
Sole Owner