HVAC Services in Rochester, NH
9 HVAC contractors found
2 Guys Ducting LLC
“All four clients awarded five-star ratings, with consistent praise for work quality, fair pricing, and…”
Marine Refrigeration & Air Conditioning
“All three published reviews award five stars, with customers specifically lauding same-day emergency response…”
Stevens Mechanical
“All ten published reviews award five stars, with seven clients specifically mentioning Lee by name and citing…”
Ted Karmeris Dependable Heating
“15 reviews show overwhelming satisfaction, with 14 five-star ratings praising same-day response, fair…”
Admiral Climate Control
“Seven of eight detailed reviews award five stars, praising same-day emergency response, technician…”
A-D Archambault Plumbing & Heating Inc
“Negative reviews frequently cite pricing disputes and cost estimates that exceeded alternatives…”
High Degree Heating
“Across 42 reviews, the company holds a strong 4.2-star average with five reviewers awarding perfect ratings.…”
Laars Heating Systems
“Positive reviews cite customer service responsiveness and warranty coverage, while negative reviews describe…”
HVAC Service Costs in Rochester, NH
Pricing ranges across all HVAC services offered in Rochester.
| Service | Typical Range | Price Points |
|---|---|---|
| AC Repair | $83–$3,080 | 7 items → |
| AC Installation | $168–$22,400 | — |
| AC Replacement | $2,352–$17,920 | — |
| HVAC Maintenance | $15–$824 | 7 items → |
| HVAC Repair | $83–$3,850 | 7 items → |
| HVAC Service | $76–$15,228 | 6 items → |
| Emergency HVAC | $165–$3,850 | — |
| Commercial HVAC | $2–$88,000 | — |
Prices reflect continental metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.
HVAC in Rochester, NH: What Homeowners Should Know
Rochester sits in southern New Hampshire where winter temperatures dip to around 20 F and the heating season stretches from October deep into spring. Summer brings its own challenge, pushing mercury toward 82 F under sticky, humid skies that make cooling systems essential rather than optional. Eleven hvac companies Rochester serve this area, averaging a solid 4.4-star rating across more than 300 homeowner reviews, and three of them keep technicians available around the clock for emergencies.
When it comes to protecting that investment, costs span from roughly $120 for a basic repair up to $88,000 for a complete system replacement, depending on the scope of work and equipment selected. Choosing a contractor means looking for valid credentials from the New Hampshire Office of Professional Licensure and Certification, where Class A licenses require six years of field experience while Class B qualifications demand four years and open residential work across all fuel types.
Homeowners who left detailed feedback point to clear patterns worth considering. Admiral Climate Control earns consistent praise for same-day emergency response and technicians who explain repair options without ambiguity, though one outlier notes frustration with an unrelated issue. A-D Archambault Plumbing & Heating Inc receives credit for knowledgeable technicians and professional conduct, though some customers flag pricing disputes that surfaced after estimates were provided. High Degree Heating maintains a strong 4.2 average with repeatedly positive outcomes mentioned across reviews. These accounts reveal that fast response and upfront communication tend to separate the most trusted providers from the rest.