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About Us

Gowan Mechanical Services is Houston’s largest single-source provider of premier construction, tenant build-outs, sheet metal fabrication, HVAC systems, and mechanical services. We are a subsidiary of EMCOR Group, a Fortune 500® company. Read more.


Gowan Mechanical Services is the largest mechanical and sheet metal contractor in Houston, servicing large commercial and institutional customers throughout the area. Read more.

Texas Air Conditioning
License No. 17399C

Texas Master Plumbers
License No. M-37572

Meet the Team

MarkFroman.gifMark Froman, President & CEO, and the Gowan staff provide complete mechanical and HVAC solutions aimed at practical results and full customer satisfaction. Meet the team.