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Commercial and Industrial Systems

Commitment To Excellence, Training & Unparalleled Customer Service: Mechanical, Plumbing, HVAC Solutions, Rentals

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Capitol Boiler Works, LLC has served the Mid-Atlantic Region since 1936. We are available to handle a wide range of HVAC, plumbing, mechanical, electrical, and heating requirements. Whether it is a custom design-build project, emergency or routine repairs, a planned equipment retrofit, or equipment rebuild that you need, we will respond promptly and with the right technician or sales engineer for the job.

Why Capitol Boiler Works?

The values and principles upon which Capitol Boiler Works was established have not changed in the course of the past eight decades. An unbridled commitment to excellence, training and unparalleled customer service continues to be Capitol Boiler Works corporate hallmarks.

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As a service company, our engineers, technicians and support staff are our most important resource. Are you ready to work for Capital Boiler Works? 

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What Goes Into an HVAC System?

Learn about Built Up and Unitary Systems. 

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