10 HVAC Service Contractors in Lexington, MA
Top-Rated HVAC Service Contractors in Lexington
Great Sky Solar
“All 767 reviews award 5 stars, with reviewers consistently praising the zero-deposit process, dedicated project management, and third-party solar generation…”
Avalon at Lexington Hills
“Four reviewers specifically named maintenance technicians Rudis Perez and Rudy, praising their same-day response times and professional service. All five-star…”
All HVAC Service Contractors (10 total)
Elite Care Air Duct Care
“Four of five reviewers explicitly named technicians Raymond or Elias, with one reviewer highlighting…”
PerfectTemp HVAC Service
“All 59 reviewers give perfect 5-star ratings, with multiple customers highlighting specific technicians…”
Green Energy AC Heating & Plumbing Repair
“Seven of eight sampled reviewers awarded 5 stars, specifically praising technicians named Byron, Tom, and…”
N&T Dryer Vent & Air Duct Cleaning And Chimney Repair Inc.
“Four of ten reviewers awarded five stars, with multiple customers specifically naming technicians who…”
Leaf Electrical & AC Repairs
“Five of five reviews award five stars, with three specifically naming Robert for his fan installation and…”
HVAC Service Costs in Lexington
General HVAC service pricing across maintenance, repair, and installation in Lexington.
| 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 Lexington, MA: What to Expect
Lexington experiences New England's characteristic extremes. Winter temperatures regularly dip to 22 F beneath heavy snow, while summer humidity pushes heat indexes into the low 80s. This climate pattern makes reliable heating essential through frozen months and efficient cooling critical during humid summers. Homeowners in this Boston suburb depend on skilled technicians to maintain comfortable indoor environments year-round. Eleven HVAC contractors serve Lexington, maintaining an average rating of 4.4 stars across over 1,500 customer reviews.
Cost transparency matters when selecting an HVAC service provider. Service calls and diagnostics range from $81 to $216, while routine tune-ups for a single system typically cost $76 to $216. Standard repairs average between $162 and $1,296 depending on the issue. Massachusetts requires HVAC contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman license from the state Division of Professional Licensure, ensuring a baseline of professional competency among those operating in the market.
Customer feedback reveals distinct service patterns among top performers. Great Sky Solar maintains all 5-star ratings across 767 reviews, with clients praising the zero-deposit process and dedicated project management that guides projects through completion. Avalon at Lexington Hills technicians Rudis Perez and Rudy receive named recognition for same-day response times and professional demeanor, with multiple reviewers highlighting the team's communication and attentiveness throughout the service experience.