8 HVAC Service Contractors in Setauket- East Setauket, NY
Top-Rated HVAC Service Contractors in Setauket- East Setauket
A1 Heating and Air Conditioning
“All 168 reviews carry 5-star ratings, with multiple reviewers specifically naming technicians Gary, Tristjan, Ricardo, and Christian for their responsiveness…”
Mc Intosh Plumbing & Heating Inc
“All five sampled reviewers awarded 5 stars, with three specifically naming Frank and describing his technical skill, punctuality, and problem-solving ability.…”
All HVAC Service Contractors (8 total)
Mechanical Solutions Inc
“All 17 reviews skew positive, with 6 sampled reviews earning 5-star ratings. Reviewers consistently mention…”
Island Aire
“Island Aire maintains a 4.8-star rating across 6 reviews. Both available reviews award 5 stars, with…”
WHM Plumbing & Heating Contractors, Inc.
“All three reviews award 5 stars, with one reviewer specifically naming Josephine and describing her as a…”
Diamond Comfort Systems Corp
“The single available review awards 5 stars and comes from Shore Office Systems, praising the quick resolution…”
HVAC Service Costs in Setauket- East Setauket
General HVAC service pricing across maintenance, repair, and installation in Setauket- East Setauket.
| 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.