Matrix Mechanical, Inc.

Matrix Mechanical is an HVAC contractor that handles design, installation and service for homes and businesses. The company works on heating and cooling, radiant and hydronic heat, boilers, and complex installations such as residential Carrier retrofits and rooftop VRF systems. Its indoor air quality work covers filtration, fresh-air ventilation and humidity control.

The company describes a personal, long-term approach, with one primary technician assigned to a home and a system history kept on file. Service is offered across Bethesda, Chevy Chase, Northwest DC, Annapolis and Northern Virginia, with the office listed in Crofton, Maryland. Requests for service, repairs or estimates are taken through the website.