GSMS Air•Heating•Plumbing

MANCHESTER, NH, 03109

★ 5.0 (255 reviews)

Claim This Company

About GSMS Air•Heating•Plumbing

Long-running, family-operated company specializing in heating, cooling, and plumbing services.

AI Review Summary

GSMS is a family-owned HVAC contractor known for professional, knowledgeable service and fair pricing. Technicians are personable and efficient, with strong expertise in furnace, boiler, and mini-split systems. Customers appreciate their honest advice and availability for emergency repairs.

Specialties

Heating and CoolingFurnace repairBoiler repairMini-split installation and maintenanceMake-up air system installationHeating system installationHVAC maintenance and inspection

Customer Reviews

★ 5.0(255 reviews)

From Our Blog

Water Heater Replacement: Signs It's Time, Costs, and Your Best Options

Aug 17, 2026

Are you due for a water heater replacement? Find out more about your options, costs, and when replacement makes more sense than repairs.

Book a Contractor Online in 5 Minutes: What You Need Before You Start

Aug 13, 2026

Need a contractor? Here's our checklist to help you find a trusted pro and submit all the info needed to get a quote fast.

Contractor Details

Phone

Click

Website

Click

Service Areas

03109, 03103, 03101, 03104, 03032, 03102, 03110, 03053, 03106, 03038, 03034, 03045, 03036, 03054, 03052, 03873, 03077, 03087, 03031, 03275, 03841, 03304, 03064, 03070, 03046, 03051, 03037, 03063, 03044, 03057, 03819, 03826

Request a Quote →