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Industrial Boiler Service in Orange County
New boilers, installation, service, and code repairs for Orange County hospitals, campuses, and manufacturers, with South Coast AQMD source test support. We service and repair other brands.
Code-built boilers and vessels
Code repairs and alterations

Factory-authorized Tech Center

Factory-authorized Burner Tech Center
Fifth generation, family-owned
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McKenna Boiler Works, Inc. is a California boiler manufacturer that builds, installs, and services industrial boilers for Orange County hospitals, campuses, hotels, and manufacturers. McKenna services and repairs other brands, makes code repairs under its National Board R certificate, and supports South Coast AQMD permits and source testing under Rules 1146, 1146.1, and 1146.2. Parts can be picked up at its shop in Oceanside, California. A live person answers (323) 987-1816 24/7.
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Bay Area
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Sacramento
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Central Valley
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Ventura & Central Coast
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Los Angeles
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Inland Empire
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Orange County
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San Diego County
Where we work
Plants across Orange County.
We work across Orange County, from Anaheim and Fullerton to Irvine, Santa Ana, and the coast.
McKenna crews are based across Southern California, near Orange County’s hospitals, campuses, and plants. Parts and rental boilers come up the coast from our shop.
Built in California
A boiler manufacturer based in California.
McKenna Boiler Works, Inc. engineers and builds its boilers in its own ASME code shop in Oceanside, California. The engineer who sizes your boiler can come walk your boiler room, the burner is picked for the South Coast AQMD’s NOx limit from the start, and the company that built it starts it up and services it after.
Built for California rules
Burners matched to the South Coast AQMD’s NOx limit, with source test support when your permit calls for one.
One company, shop to startup
Design, fabrication, installation, and commissioning by McKenna crews, under one contract.
Parts from our shop
Parts for McKenna boilers and other brands are stocked at the Oceanside shop for pickup or shipping.
Cities we work in
From Brea to the coast.
And everywhere else in Orange County.
What we do here
Boiler work in Orange County.
New boilers and installation
Firetube, firebox, and vertical boilers built in our shop for hospitals, campuses, and manufacturing plants, with a burner matched to the boiler and the South Coast AQMD limit.
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Service and repairs
Maintenance, retubes, National Board R code repairs, and tuning before South Coast AQMD source tests at hospitals, campuses, and hotels, on McKenna boilers and other brands.