Business Details
5 Northern Blvd Ste 5, Amherst, NH
03031, United States
Certified by DMI • Apr 05, 2026
(603) 882-4300
Certified by DMI • Apr 05, 2026
http://www.dmihvac.com
Certified by DMI • Apr 05, 2026
About
Certified by DMI • Apr 05, 2026
HVAC ContractorWater Heater SalesAir Conditioning ContractorAir Quality ConsultantBoiler SupplierHeating ContractorWater Heater ServiceGas Line Contractor
You can rely on DMI for all of your heating, cooling, and plumbing needs. From air-conditioning installations, heating services, and plumbing repairs, we provide quality service for both residential and commercial properties. We work on all makes and
Location
Certified by DMI • Apr 05, 2026
Hours
Certified by DMI • Apr 05, 2026
Monday7:30 AM - 3:30 PM
Tuesday7:30 AM - 3:30 PM
Wednesday7:30 AM - 3:30 PM
Thursday7:30 AM - 3:30 PM
Friday7:30 AM - 3:30 PM
SaturdayOpen 24 hours
SundayOpen 24 hours
Reviews
5.0
10 reviews
5 stars
10
4 stars0
3 stars0
2 stars0
1 star0
- HSHolly Ann SalernoDec 27, 20245.0Very prompt and reliable, pleasant and knowledgeable.
- JSJoe SJul 10, 20245.0Great service on an urgent call on our AC on a 90+ degree day. JT was here, did thorough checks, fixed the problem. Reasonable price.
- SRShane RobinsonFeb 27, 20245.0Fast honest service! Nice to have a company that knows what they are doing!
- BDBill DorazioNov 1, 20195.0Replaced a hot water heater in my Nashua, NH multifamily. Excellent from start to finish. I will hire them again for any further needs. Thanks DMI!
- JMJaime MorganJul 20, 20185.0Phenomenal company! Looking for contractors to work on our house always makes me nervous...but DMI took away all my concerns. They are so friendly and so honest! We will be customers for life!
Frequently Asked Questions About DMI
What services does DMI provide?
DMI offers heating, cooling, and plumbing services, including air-conditioning installations, heating services, plumbing repairs, ventilation, boiler repair, coil cleaning, sales, and free estimates for residential and commercial properties.
What are DMI's business hours?
DMI operates Monday through Friday from 7:30 AM to 3:30 PM and is open 24 hours on Saturdays and Sundays.
How can I contact DMI for service requests or inquiries?
You can contact DMI by phone at +1 603-882-4300 or via email at dmi@dmihvac.com.
Where is DMI located?
DMI is located at 5 Northern Blvd Ste 5, Amherst, NH 03031, United States.
Does DMI provide free estimates for their services?
Yes, DMI offers free estimates for their heating, cooling, and plumbing services.
What categories of services does DMI cover?
DMI covers various categories including HVAC contractor, air conditioning contractor, heating contractor, plumbing contractors, boiler supplier, air quality consultant, and refrigeration contractors.
Can customers visit the Tree of Life Interfaith Temple near DMI?
Yes, customers visiting DMI can also visit the nearby Tree of Life Interfaith Temple, a religious organization and church located close to the business.
How can visiting Natural Radiant Skin complement a trip to DMI?
After visiting DMI, customers might enjoy stopping by Natural Radiant Skin nearby for skin care and beauty treatments like hair removal.
Are there any wellness centers near DMI for additional health services?
Yes, Joyful Choice ~ Wellness Center and The Wellness Seed are nearby wellness centers offering naturopathic and health services, ideal for customers seeking holistic care after visiting DMI.
What should customers know about DMI's online presence?
DMI maintains a website at http://www.dmihvac.com and a Facebook page at https://www.facebook.com/pages/DMI/536744323007735 for more information and updates.
Brand Certified Facts from DMI
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Certified April 05, 2026Yext Knowledge Graph
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