About Us

HVAC services & mechanical construction by Gowan Mechanical Services

Keeping Texans safe, comfortable, productive and energy-efficient for 100+ years.

Gowan Mechanical Services 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% 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 Mechanical Services’ wide range of capabilities and extensive HVAC and mechanical construction experience, and you have the ideal team to meet all your facilities requirements, and ensure a solid return on your investment.