Capitol Boiler Works, LLC

Capitol Boiler Works, LLC now operates under the Centryx Mechanical Solutions name, a commercial HVAC provider for Northern Virginia, Maryland and DC that has been in business since 2002. It serves commercial, industrial, healthcare, education and government facilities rather than homes. More than 75 field technicians handle rooftop units, split systems, water-cooled heat pumps, gas-fired equipment, boilers and chillers. Services include preventive maintenance, operational assessments, 24/7/365 emergency repair, equipment replacement, design-build retrofits, indoor air quality upgrades and plumbing. It holds a Virginia Class A contractor license. More than 2,500 area businesses use it for service, and its clients include food producers and chemical manufacturers. Its safety program is a stated priority, and it belongs to the Plumbing Heating Cooling Contractors association. Rated 3.6 from 30 Google reviews, with 19 at five stars and 9 at one star.