18 HVAC Service Contractors in Waltham, MA
Top-Rated HVAC Service Contractors in Waltham
Colt Home Services
“All six sampled reviewers award five stars, with three specifically praising technician Joe for his thorough assessment process and two highlighting Jacky for…”
Genove Oil & Air, Inc.
“Long-term customer loyalty dominates, with three reviewers citing 20+ year relationships and one reaching 40 years. Same-day and emergency service appears…”
All HVAC Service Contractors (18 total)
PerfectTemp HVAC Service
“All 101 reviews are positive, with 3 customers awarding 5-star ratings and specifically naming technicians…”
Kensington Mechanical Inc
“Thirty-eight reviews produce a 4.9-star average with universal five-star ratings represented in the sampled…”
Syntegra
“Five of six detailed reviews award five stars, citing specific technicians by name for exceptional service.…”
LeBlanc Mechanical
“Two of three detailed reviews describe positive outcomes for complex dual-system repairs, with one customer…”
Johnstone Supply
“All eight sampled reviewers award five-star ratings, with three explicitly naming staff members (Denys Vu,…”
Taylor & Murphy Inc.
“Three of four detailed reviews award five stars, praising knowledgeable staff, competitive pricing, and…”
P. R. Douglas Co., Inc
“Eight verified reviews unanimously award five stars, with four specifically mentioning same-day or hour-based…”
Cannistraro
“Four of six reviewers assigned 1-star ratings, citingreckless drivers, rudeness, financial mismanagement, and…”
HVAC Services: Heating & Air Conditioning
“All five reviewers awarded five-star ratings, indicating unanimous satisfaction with completed work.…”
JF HVAC Services
“All four reviews award five stars, with recurring praise for budget accommodation, timely arrival, and fair…”
EH Electric & HVAC
“Four of ten reviewers highlight rapid response or same-day emergency availability, while three of four…”
Home Services at The Home Depot
“Three reviewers award perfect 5-star ratings, praising efficiency and communication. Ayse Barkus specifically…”
Burns Mechanical Corp.
“Of 4 written reviews, 2 award 5 stars citing quick response times and accurate diagnoses. One 1-star review…”
Alaskan Mechanical (HVAC)
“One of two reviews awards five stars, with the reviewer praising the technician as 'The smart hvac guy'…”
HVAC Service Costs in Waltham
General HVAC service pricing across maintenance, repair, and installation in Waltham.
| 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 Waltham, MA: What to Expect
Waltham sits within the greater Boston metro area, where winter temperatures regularly dip below freezing and summer humidity pushes heat indexes past eighty degrees. This climate pattern creates year-round demands on home heating and cooling systems, with winter heating typically dominating seasonal workload while humid summers drive significant cooling loads. The city hosts eighteen HVAC contractors serving residential and commercial clients, collectively earning an average rating of 4.2 stars across over nine hundred verified reviews, with eight of those contractors offering around-the-clock emergency availability.
Homeowners scheduling standard service calls should expect diagnostic fees ranging from $81 to $216, while routine single-system tune-ups typically fall between $76 and $216 depending on system complexity. Massachusetts maintains rigorous licensing requirements for HVAC work, mandating that contractors hold both a Refrigeration Technician License and either a Sheet Metal or Pipefitter journeyman or master credential through the state Division of Professional Licensure before performing installation or repair work.
Colt Home Services draws consistent praise for technician Joe, who reviewers describe as methodical in assessing system conditions, while Jacky earns recognition for swift responsiveness during cold-weather calls. KEN's HVAC Service similarly fields repeated commendations for either Ken or George, with customers highlighting the team's diagnostic accuracy and fair pricing. Across multiple positive reviews, a common thread involves situations where these technicians identified solutions that resolved issues beyond initial expectations.