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Houston's Largest Single-Source Provider

Gowan/Garrett, Inc. is one of Houston’s largest single-source providers of premier construction, tenant build-outs, HVAC systems, and mechanical services. As a construction engineering firm proficient in industrial design and construction, our services are enhanced by extensive mechanical engineering capabilities, as well as HVAC, commercial plumbing, and process piping expertise.

ABOUT US

Exterior view of large HVAC system

We are Houston’s largest single-source provider of premier construction, tenant build-outs, sheet metal fabrication, HVAC systems, and mechanical services. 

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CHOICE PARTNERS

Choice Partners Cooperative logo



We are proud to be members of Choice Partners, which offers procurement and contract solutions to meet government purchasing requirements.

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Meet the Team

Mark Froman bio pictureMark Froman, President & CEO, and the entire staff provide complete mechanical and HVAC solutions aimed at practical results and full customer satisfaction.

Meet the rest of our team.

Services

Gowan team member working on a custom sheet metal project

Gowan/Garrett is the largest mechanical and sheet metal contractor in Houston, servicing large commercial and institutional customers throughout the area. 

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