9 HVAC Service Contractors in Marshfield, MA
Top-Rated HVAC Service Contractors in Marshfield
Williams Energy
“Seventy-three reviews yield a 4.7-star rating, with multiple five-star reviews specifically praising same-day technician response, clear upfront pricing, and…”
On the Mark Plumbing, Heating & Cooling
“Thirty reviewers awarded perfect 5-star ratings, with multiple clients specifically mentioning same-day response during heating emergencies. Two technicians,…”
All HVAC Service Contractors (9 total)
SIGMA Mechanical Services
“Three of five detailed reviews mention specific technicians, with Jeff praised for same-day condenser repair…”
Rand-Handy Oil Co Inc
“Eight of eight reviewers award 5 stars, with customers specifically naming technicians Marc, Joe, and Kyle.…”
J T Dustin Plumbing & Heating
“All six reviews award five stars, with three explicitly praising emergency response capability and same-day…”
P G & Sons Plumbing & Heating
“All three reviews award five stars, with emergency same-day service mentioned by two reviewers. Pricing…”
Duxbury Plumbing & Heating
“One customer awarded a 5-star rating, with the reviewer specifically praising the turnaround time and…”
HVAC Service Costs in Marshfield
General HVAC service pricing across maintenance, repair, and installation in Marshfield.
| 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 Marshfield, MA: What to Expect
Marshfield sits within the Boston metro's climate envelope, enduring cold snowy winters with temperatures dipping to 22 F and warm humid summers climbing to 82 F. These seasonal extremes keep furnaces running hard through winter and cooling systems working overtime when summer heat arrives. Twenty-seven contractors serve this market, holding an average 4.4 rating across 1,769 reviews, creating a competitive environment where professional HVAC Service in Marshfield remains essential for homeowner comfort.
Massachusetts requires HVAC contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman or master license from the state Division of Professional Licensure, establishing a meaningful credential bar for anyone working in the field. Service calls run $81 to $216, while routine single-system tune-ups cost $76 to $216. Standard repairs average $162 to $1,296, with final costs reflecting the specific parts required and labor involved.
Homeowners consistently single out individual technicians in their feedback. Tim, Pat and Matt at M.J. Carr Electrical Services earn repeat mentions for generator coordination and emergency furnace repairs during extreme cold snaps. Reviews for Marshfield Electric highlight Rob, Nestor and Emily for technical skill, with multiple customers noting transparent pricing that matched initial quotes. Several reviewers contrast TruePoint's pricing against competitor estimates, describing honest explanations that helped them make informed decisions.