A strong preventive and predictive HVAC/R maintenance & service program isn’t an option; its a MUST!


Simply Put ~ HVAC Maintenance Is A Good Investment

Preventive Maintenance Programs

Unplanned HVAC/R equipment repair or replacement can derail even the most well-planned budget. A comprehensive preventive maintenance program has proven to reduce risk and operating costs by as much as 10-30%.  Preventive maintenance is maintenance that is regularly performed on equipment to lessen the likelihood of it failing.Initiating a preventive maintenance program reduces the chances of little mechanical problems becoming big problems.

Thayer Corporation recognizes and acknowledges the need for preventive maintenance, and is committed to providing customized maintenance agreements throughout the States of Maine and New Hampshire to customers both large and small.

24 /7 Emergency Repair Service
Your buildings’ systems are an integral part of doing business. If they’re not working right, neither are you. You need an HVAC/R service provider you can count on. That’s where the Service Team at Thayer Corporation comes in. Keeping your systems fully operational is our primary goal. With no-worry service available 24 hours a day, 365 days a year, Thayer’s Service Team provides prompt and expert support to get you back up and operating as quickly as possible.

The Results: Fewer problems, reduced owning & operating costs, peace of mind.


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. 



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