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
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.
Drop Us A Line
Don't be shy. Let us know if you have any questions!


