Thayer Corporation Headquarters, Auburn, Maine 04210

 Why We’re Different…

Thayer Corporation combines local family owned & operated values with world-class ideas, practices & technology

 Why We’re Different...

Our single point of contact design-build process guarantees customer satisfaction & system performance

 Why We’re Different...

Thayer Corporation focuses on energy saving opportunities & overall reduction of operating costs

 Why We’re Different...

Thayer Corporation is known for high quality workmanship with safety at the forefront of everything we do

 Why We’re Different...

To meet the exact needs of your project, maintain efficiency and provide high quality, Thayer Corporation has its own onsite fabrication facility

 Why We’re Different...

Our expert technicians support the States of Maine & New Hampshire

Celebrating 40 Years of Service on February 4th, 2021

Thayer Corporation Is A Leading HVAC/R Mechanical Contractor

Offering Innovative Commercial, Industrial & Institutional Building Solutions

Since 1981

Service Solutions

Design & Installation

Control Systems

Precision Agriculture

Other Solutions

Thayer Corporation Proudly Serves The States of Maine and New Hampshire


Hours Of Operation

Monday - Friday
7:00 a.m. to 5:00 p.m.
Always On Call 24/7

Saturday & Sunday
24/7 Emergency On Call Support

24/7 Emergency Service

Keeping your systems operational is our primary goal. 



Drop Us A Line

Don't be shy.  Let us know if you have any questions!