DMI: Your Trusted Heating & Cooling Partner in Amherst, NH

For over 30 years, DMI in Amherst, NH has been the go-to HVAC and plumbing contractor for homes and businesses across Southern New Hampshire. Founded by Wayne Dugas in 1991, this company brings deep local knowledge and reliable service to every job. Whether it's a frigid winter night or a humid summer day, DMI understands the climate challenges New Hampshire residents face and provides solutions that work.

Business Overview

DMI serves both residential and commercial properties, offering a full range of heating, cooling, and plumbing services. All technicians are background-checked and drug-tested, giving customers peace of mind. The company provides emergency service, with weekend hours available to handle urgent heating failures or air conditioning breakdowns when you need help most.

Key Services

DMI handles the essential systems that keep your property comfortable and functional.

• HVAC Services: Installation, replacement, repair, and maintenance for all makes and models of heating and air conditioning systems.
• Water Heater Services: Installation and repair for both conventional tanks and endless hot water systems.
• Specialized Solutions: Expertise in geothermal heating, ideal for energy-conscious homeowners in the Amherst area.

Areas Served

DMI proudly serves a wide area around Amherst, NH. This includes Manchester, Derry, Merrimack, Hudson, Bedford, Goffstown, Milford, Litchfield, Hollis, South Hooksett, New Boston, East Merrimack, Lyndeborough, Mason, Temple, Brookline, and Mont Vernon. Their team knows the common home styles and building needs in these communities, from older colonials to modern commercial spaces.

Company History

Wayne Dugas started the business in 1991 with a focus on skilled, honest HVAC work. Over three decades, DMI has grown by sticking to a simple principle: do the job right. The company has built its reputation on quality installations and dependable repairs, adapting to new technologies while maintaining its core commitment to customer service.

Leadership

Owner Wayne Dugas has been hands-on in the HVAC field since the company's founding. His direct experience means DMI understands the practical details of system performance and longevity. Based in the community, Wayne and his team are invested in the local area, supporting the neighbors and businesses they serve.

Specialties & Highlights

• All Makes and Models: No system is too old or too specialized for their technicians.
• Preventive Maintenance Focus: They help customers avoid costly breakdowns with regular service.
• Residential and Commercial Expertise: Equally skilled with home furnaces and large building systems.
• Geothermal Knowledge: Offering advanced, efficient heating solutions for New Hampshire homes.
• Background-Checked Teams: Every technician is vetted for safety and professionalism.

Why Locals Choose DMI

Homeowners and business managers in Amherst, NH and the surrounding towns choose DMI for consistent reliability. The company's long history means they've seen and solved almost every heating or cooling problem. They combine experienced craftsmanship with a straightforward, friendly approach. When you need HVAC installation, a water heater fixed, or just a system tune-up, DMI provides the local expertise you can count on year after year.