9 AC Installation Contractors in Somerville, MA
Top-Rated AC Installation Contractors in Somerville
Green Tech Plumbing & Heating
“Six homeowners gave five-star ratings, with all reviewers praising the same technician (David/Dave). Five reviewers mention rapid response times, including…”
Briggs AC Services
“34 reviewers collectively award a perfect 5-star rating, with multiple clients explicitly praising same-day appointment availability, transparent upfront…”
All AC Installation Contractors (9 total)
Somerville HVAC Pros
“All six reviews award five stars, with four reviewers specifically praising the team's punctual arrivals and…”
Garcia services
“One customer awarded Garcia services a 5-star rating for air conditioning maintenance, noting satisfaction…”
Temperature Controlled Systems
“The sole verified review cites specific repairs, compressor, evaporator fan, valve work, and refrigerant…”
Premier Mechanical
“Two of three reviewers assigned one-star ratings citing operational frustrations, while a single five-star…”
AC Installation Costs in Somerville
New central AC installation costs in Somerville, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Somerville, MA: What to Expect
Somerville sits in the greater Boston metro, where winter lows drop to 22 degrees and summer highs hit the low 80s with real humidity. Heating dominates the seasonal load, but those muggy summers create serious cooling demand too. Nine contractors serve the area with an average rating around 3.6 based on over 550 reviews, and three offer around-the-clock service. That makes AC Installation in Somerville a significant investment for homeowners who want comfort during the brief but sticky cooling season.
Costs depend heavily on the system type and existing infrastructure. A window unit runs roughly $168 to $784, while a ductless mini-split for a single zone typically costs between $2,240 and $8,960. Replacing central air when ductwork is already in place ranges from $3,920 to $13,440. Massachusetts requires contractors to hold both a Refrigeration Technician License and a Sheet Metal or Pipefitter journeyman or master credential from the state Division of Professional Licensure, which adds to the overhead every homeowner is paying for.
Homeowners who left reviews consistently mention response speed and technician expertise. At Green Tech Plumbing and Heating, six five-star reviewers all praised the same technician, Dave, with five mentioning text replies within thirty minutes or same-day visits. Briggs AC Services earned a perfect five-star average across thirty-four reviews, with clients noting same-day appointment availability and transparent pricing. AirSupp Heating and Cooling also maintains a five-star rating, and multiple clients specifically named Serhii for same-day emergency response and sharp diagnostic skills.