Air Conditioning Services


Keep your space cool and comfortable with our comprehensive air conditioning solutions, including installation, maintenance, and repairs tailored to your needs.


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Heating Services


Ensure your boiler operates efficiently with our expert installation, repair, and maintenance services, designed for both residential and commercial properties.

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Water Heater Solutions

From traditional to tankless systems, we provide installation, repair, and maintenance services to ensure you have reliable hot water when you need it.


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Mini-Split/ Ductless Systems


Stay warm during the winter months with our furnace installation, repair, and maintenance services, ensuring your heating system runs smoothly.


Free Estimates

GMS is proud to be your trusted authority in designing and maintaining RHVAC systems that surpass your expectations. Our licensed professionals are prepared to meet all your refrigeration and HVAC requirements!


  • We specialize in providing efficient refrigeration and HVAC solutions. 
  • We offer annual maintenance contracts and 24/7 emergency services. 
  • Our air quality solutions adhere to EPA, ASHRAE, and OSHA standards, rules, and regulations. 
  • As a family-owned and operated business, our services are delivered by licensed professionals.
  • 24/7 On- Call Emergency Services.
24/7 CALL (603) 275-6205 !!!

                   Our Areas Of Service


Essex County

Amesbury

Andover

Beverly

Boxford

Danvers

Essex

Georgetown

Gloucester

Groveland

Hamilton

Haverhill

Ipswich

Lawrence

Lynn

Lynnfield

Manchester

Marblehead

Merrimac

Methuen

Middleton

Nahant

Newbury

Newburyport

North Andover

Peabody

Rockport

Rowley

Salem

Salisbury

Saugus

Swampscott

Topsfield

Wenham

West Newbury


Middlesex County

Arlington

Auburndale

Bedford

Belmont

Billerica

Burlington

Cambridge

Carlisle

Chelmsford

Chestnuthill

Concord

Dracut

Everette

Lexington

Lincoln

Lowell

Malden

Melrose

Natick

Newton

North Reading

Somerville

Stoneham

Sudbury

Tewsbury

Waban

Wakefield

Waltham

Watertown

Wayland

Weston

Wilmington

Winchester Woburn

Suffolk County

Allston

Boston

Charlestown

Chelsea

Revere

Winthrop

Norfolk County

Brookline

Needham

Wellsley

Westwood

SCHEDULE A SERVICE CALL TODAY!!!

Operating Hours

Mon - Fri
-
Sat - Sun
Open 24 Hours
(603) 275 - 6205

What Our Customers Say

Customer Reviews

After dealing with a loud noise from my HVAC system for weeks, I finally called GMS. They diagnosed the problem quickly and had it fixed the same day. I can't thank them enough for their expertise!
Emily R.
3 weeks ago
GMS Refrigeration & HVAC is my go-to for any heating or cooling issues. They are reliable, knowledgeable, and always provide excellent service. I trust them completely!
John D.
5 months ago
GMS Refrigeration & HVAC saved the day! Our air conditioning broke down in the middle of a heatwave, and they were quick to respond. The technician was professional and had us cool again in no time. Highly recommend!
Sarah J.
2 weeks ago
I had a fantastic experience with GMS! They fixed my thermostat issue promptly and explained everything clearly. It's refreshing to find a company that values customer service as much as they do.
Mike T.
1 month ago

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