McKenna Boiler Works, Inc. is a leading manufacturer and provider of industrial boiler systems, specializing in high-quality boiler fabrication and dependable rental solutions. Built in California and engineered for performance, our boilers are trusted by facilities across manufacturing, food processing, healthcare, and hospitality industries.

From custom-built steam and hot water boilers to fully equipped mobile rental units, McKenna delivers durable, efficient, and ready-to-run solutions that keep your operation moving—whether you’re expanding capacity, managing downtime, or responding to an emergency. With decades of experience and a commitment to craftsmanship, we’re here to support your critical heat and steam needs with products made to perform and built to last.