7 AC Installation Contractors in Dedham, MA
Top-Rated AC Installation Contractors in Dedham
Plumbing Solutions
“All 1,210 reviews carry 5-star ratings, with multiple reviewers specifically naming individual technicians who handled their repairs. Customers consistently…”
Pro Heating & Cooling
“Every reviewer awarding 5 stars specifically names Sean or mentions the install crew, with multiple customers highlightingfair pricing relative to competing…”
All AC Installation Contractors (7 total)
Boston Ductless Systems
“Reviewers consistently praise the contractor for honest recommendations that avoid upselling, with one client…”
Gassco Inc
“Forty-three reviews aggregate to a 4.7-star rating, with three customers awarding five stars and specifically…”
Boston Boiler & Furnace
“All six detailed reviews award five stars, with customers consistently praising same-day response times, fair…”
AC Installation Costs in Dedham
New central AC installation costs in Dedham, 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 Dedham, MA: What to Expect
Living thirty minutes outside Boston, Dedham residents experience all the variability New England weather delivers. Winter lows dip into the twenties under snow blankets, yet July and August bring humid eighty-degree days that send homeowners scrambling for cooling relief. That summer heat spike creates real demand for professional ac installation in Dedham. Seven contractors serve this suburb, averaging a 4.2 rating across 252 reviews, with two offering around-the-clock availability for emergencies.
Massachusetts imposes rigorous licensing requirements on anyone performing air conditioning work. Contractors must hold a Refrigeration Technician License plus either a Sheet Metal or Pipefitter journeyman or master credential from the state Division of Professional Licensure. Window units run roughly $168 to $784, while a single-zone ductless mini-split costs between $2,240 and $8,960. Replacing an existing central AC system runs $3,920 to $13,440, with final pricing depending on home size, equipment selection, and labor complexity.
Reviewers highlight consistent themes across the better-rated shops. At Pro Heating & Cooling, every five-star comment names Sean or describes the install crew and notes fair pricing compared to competing quotes. Full Spectrum technicians like Mason, Gregory, and Chase draw repeated mention, with customers praising same-day or emergency response times. Boston Ductless Systems earns recognition for honest sizing recommendations that avoid unnecessary upselling, helping homeowners spend only what the job requires.