10 HVAC Service Contractors in Belmont, MA
Top-Rated HVAC Service Contractors in Belmont
Precision Climate Heating & Air Conditioning
“All five-star reviewers describe specific positive outcomes: emergency same-day arrivals, system replacements completed within single-day timeframes, and…”
Freiner Company, Inc.
“Five customers awarded perfect ratings, with Carl specifically named in two reviews for Sunday emergency response and one for tankless-water-heater repair…”
All HVAC Service Contractors (10 total)
LLOYDS Electrical Construction
“Five of six reviewers award five stars, with all positive reviews mentioning the technician Eric by name.…”
Belmont Oil Co.
“Four reviewers specifically name Tony or Lorraine when describing their positive experiences, highlighting…”
Green Duct
“All five published reviews award five stars, with clients specifically praising the technicians' respectful…”
Fotis Construction & Remodeling, Inc.
“All four client reviews award five stars, with multiple reviewers specifically praising the team's…”
Belmont Engineering Inc.
“One customer review awards 5 stars, with the reviewer noting a positive experience in Portuguese. The single…”
B & X & T HVAC
“One client awarded five stars for punctual service and helpful communication, while another assigned one star…”
HVAC Service Costs in Belmont
General HVAC service pricing across maintenance, repair, and installation in Belmont.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $81 | $130 | $216 |
Routine tune-up (single system) | $76 | $135 | $216 |
Standard repair (avg) | $162 | $648 | $1,296 |
Major repair (compressor, heat exchanger) | $1,620 | $2,700 | $3,780 |
New system installation (mid-range) | $7,020 | $11,340 | $15,120 |
Full HVAC replacement AC + furnace combined | $12,517 | $14,504 | $15,228 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Belmont, MA: What to Expect
Belmont sits just west of Boston, inheriting the region's demanding climate where winter lows dip to 22 F under heavy snow and summer humidity pushes temperatures into the 82 F range. That temperature swing creates year-round HVAC pressure: furnaces work hard from November through March, while air conditioners shoulder load during sticky July and August afternoons. Five contractors serve Belmont, collectively holding roughly 220 reviews that average a 3.5 rating, making HVAC Service in Belmont a competitive but uneven market.
Massachusetts maintains some of the strictest HVAC licensing requirements in the nation, requiring contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter credential from the state's Division of Professional Licensure. Technicians typically spend four years in apprenticeship before earning journeyman status, with master licensure adding another year of supervisory experience. Those credentials shape what homeowners pay. A service call runs $81-$216, a routine system tune-up costs $76-$216, and standard repairs range from $162 all the way to $1,296 depending on what fails.
Three companies stand out in customer feedback. Freiner Company, Inc. earned perfect ratings from five reviewers, with Carl specifically called out for Sunday emergency response and tankless water heater repair expertise. Precision Climate Heating & Air Conditioning draws praise for same-day emergency arrivals and single-day system replacements, with technicians taking time to explain equipment to homeowners. ThermOil, Inc. earns consistent five-star mentions for Angelo and his team, who customers describe as responsive and transparent about both timing and pricing.