Commercial rtu replacements

our Services

Monroe Comfort Air is a second generation Company that started in 1968. We service the Central and Eastern Massachusetts areas. Monroe is a full service air conditioning and heating company that specializes in the replacement market. For our commercial customers, we offer service agreements and equipment replacement. Our residential customer base has relied on Monroe for over 45 years to service and replace their heating and cooling equiptment. Feel free to call us for an estimate if your heating or cooling equipment is in need of replacement. 1-508-616-5556 or email us at

Gas furnace replacements

Monroe comfort air


We offer honest and reliable estimates, and we like to think we do it right. But, don’t just take our word for it--our customers give us rave reviews!


Whether it’s our quick, quality, friendly service or the honesty and value we bring to every interaction, our customers love us.

Please click here to check our reviews


We're famous for:

  • Being on time...everytime...period
  • Friendly and professional service
  • Old school workmanship
  • Service, and installations that are 100% guaranteed

air conditioning replacements

Monroe Comfort Air, Inc


190 South Quinsigamond Ave. Suite 103 Shrewsbury MA 01545 US