Thayer Corporation has assembled a team of expert technicians and installers that can design and install both new and retrofit systems for any commercial, industrial or institutional project.  We have our own full-service fabrication shop for total control of your project.  Whether you need a small renovation or complete HVAC system, we can provide a full range of design-build and construction services.

Our service department treats each maintenance call or emergency service visit as an opportunity to improve comfort while cutting energy costs for our customers.  At Thayer, we take a proactive approach to energy saving opportunities.  We design, install, and maintain HVAC controls to meet your specifications.