9 HVAC Service Contractors in Weymouth, MA
Top-Rated HVAC Service Contractors in Weymouth
Aspinwall Baystate Plumbing, Heating, Air Conditioning
“Across 976 reviews, customers frequently mention same-day emergency response and technicians who arrive within hours of calling. Positive reviews cite specific…”
All HVAC Service Contractors (9 total)
PJ Mechanical LLC
“Every reviewer awarded a 5-star rating, with 68 satisfied customers specifically praising same-day response…”
DependableAirSolutions
“Four customer reviews document specific service experiences, with three awarding five stars and one…”
Atlantic Mechanical
“Four of six detailed reviewers specifically mention same-day or emergency response during off-hours, with…”
Heating and Air Conditioning
“Seven of eight verified reviewers awarded five-star ratings, with consistent praise for same-day and…”
Alvin Hollis & Co
“Five of six reviewers award five stars, with the sixth granting four stars for timely oil tank replacement.…”
HVAC Service Costs in Weymouth
General HVAC service pricing across maintenance, repair, and installation in Weymouth.
| 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 Weymouth, MA: What to Expect
Weymouth sits inside Boston's climate shadow, where winter temperatures drop to around 22 F under heavy snow and summer humidity pushes heat indexes past 82 F. This kind of temperature swing means heating systems work overtime from November through March, then air conditioning takes over as the dominant load through July and August. With ten actively competing contractors maintaining an average 4.7-star rating across more than five thousand verified customer reviews, HVAC Service in Weymouth operates in one of the most tightly regulated markets nationwide.
Massachusetts law requires every HVAC contractor working in Weymouth to hold both a Refrigeration Technician License and either a Sheet Metal or Pipefitter journeyman license from the state Division of Professional Licensure. That credential standard shapes what you will pay for service: a standard diagnostic runs between $81 and $216, a routine single-system tune-up costs $76 to $216, and a typical repair lands anywhere from $162 up to $1,296 depending on what fails and what parts are needed.
Homeowners consistently highlight two things in their reviews: how quickly technicians show up when something breaks, and whether they bother explaining the problem versus just fixing it. Companies drawing the strongest praise from hundreds of reviewers reference same-day emergency response, with names like Andrew, Danny, Domenic, and Nicholas appearing repeatedly for diagnostic clarity and honest assessments. This pattern of rapid turnaround combined with straightforward communication defines what separates the most trusted names in the area.