Unified HVAC Service
Unified HVAC Service is a HVAC provider serving Dover, NH. Rated 4.8★ with 113 Google reviews. See services, review signals, and request a quote.
HVACDover, NH
On this page
Company overview
- TradeHVAC
- Service areaDover, NH
- Google rating4.8★ (113 reviews)
- Phone(508) 500-8563
- Address16 Springdale Ave, Dover, MA 02030, USA
Photos
Photos from Florence Schroeder, Unified HVAC Service, Alice Khan, Carson Salas, Norah A
What customers say
“I want to share my great experience with Unified HVAC Service after they helped us with our old heater in Dover. Since we aren't at the house full-time, our neighbor keeps an eye on things for us. He …”
“I had an issue with an unsealed pipe that was letting water leak into my condo, likely because of poor installation from a previous mini split setup. Unified HVAC Service came in and quickly fixed the…”
“We recently had a new Mitsubishi Air Source Heat Pump system installed, including the outdoor unit, air handler, backup resistance heating, a 4-inch filter, and a humidifier. The team handled all the …”
“the heater repair team showed up right on time for a full day of work to remove my old unit and install a new heater. they let me know what the process would be and about how long it should take. each…”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (113 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Unified HVAC Service offer?
Unified HVAC Service provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Dover, NH.
What is Unified HVAC Service's rating?
Unified HVAC Service has a 4.8 out of 5 star rating based on 113 Google reviews.
Is this company licensed in New Hampshire?
All listed providers have a verified New Hampshire contractor license at time of publication. You can verify on the New Hampshire Mechanical Licensing Board — State Fire Marshal's Office (gas fitters only; no statewide HVAC contractor license) — NEEDS-VERIFY lookup at https://www.nh.gov/safety/divisions/firesafety/licensing/mechanical-licensing.html.
Does Unified HVAC Service offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: New Hampshire Mechanical Licensing Board — State Fire Marshal's Office (gas fitters only; no statewide HVAC contractor license) — NEEDS-VERIFY · Company data: verified business records + Google Business profile
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