About Us

Technician working on a chiller system Gowan/Garrett, Inc. is Houston’s largest single-source provider of premier construction, tenant build-outs, fabrication, HVAC contracting, and mechanical services.

Over the years we’ve built solid, long-term client relationships that have resulted in 85 percent repeat business.

We are a subsidiary of EMCOR Group, a Fortune 500^® company. Combine EMCOR’s financial strength and award-winning, industry-leading safety program with Gowan/Garrett’s wide range of capabilities and extensive HVAC and mechanical construction experience, and you have the ideal team to meet all your facilities requirements.