Capitol Boiler Works Inc

Water Heaters, Tank Repairs, Replacement Coils, Refractories, R-Stamp Repairs, Plumbing, Over 70 Years of Quality Service, Insulation, Industrial, Fabrication, Electrical Repair, Commercial, Burner Service

Mechanical contracting company specializing in central plant service and repair.

First we offer true 24/7/365 emergency service in Burner Controls, Welding, Plumbing, HVAC, Pumps, and Electrical. All emergency calls go to a management representative of Capitol Boiler Works, not an answering service. We offer a fleet of portable boiler and domestic hot water equipment based at our facility in Springfield VA. We have a fabrication facility specializing in tube and shell heat...

Serving the Washington, DC Metro Area since 1936, we are available to handle a range of mechanical, electrical, HVAC, and plumbing requirements. Whether it is an emergency service, custom design-build project, routine repairs, maintenance or parts, we will respond promptly and with the right person for the job.

Our team of fully qualified technicians is committed to providing the best in...

Your boiler room specialists