7 HVAC Service Contractors in Syosset, NY
Top-Rated HVAC Service Contractors in Syosset
Abalene Plumbing & Heating Inc
“All 60 reviewers awarded 5 stars, with recurring themes of transparent pricing, honest diagnostics, and respectful communication. Technicians named in reviews…”
Kehlani Chimney & Ducts Solutions
“All 8 reviewers awarded 5 stars, with communication skills mentioned by Evaluna Rodriguez and Adolfo Jimenez. Multiple clients praised the team's quick, clean…”
All HVAC Service Contractors (7 total)
Hendricks Heating & Cooling Co.
“All nine reviewers awarded 5-star ratings, with four specifically mentioning same-day or prompt emergency…”
Olympic Plumbing & Heating
“Four of five reviewers awarded five stars, with recurring praise for same-day emergency response, thorough…”
HENG TONG AC SHEET METAL AND DUCTWORK
HVAC Service Costs in Syosset
General HVAC service pricing across maintenance, repair, and installation in Syosset.
| 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 Syosset, NY: What to Expect
Living on Long Island means dealing with genuinely variable weather. Summers push into the 80s with noticeable humidity, while winter nights regularly drop into the 20s, creating real demand for both heating and cooling systems throughout the year. The 20 contractors serving Syosset and surrounding Nassau County understand this rhythm, maintaining a solid 4.4-star average across nearly 1,800 customer reviews. Whether its a furnace struggling through a January cold snap or an air conditioner battling August humidity, residents consistently need reliable HVAC Service in Syosset to stay comfortable.
Cost transparency matters when something breaks. A standard service call runs $81 to $216, while a routine tune-up typically falls between $76 and $216. More extensive repairs average $162 to $1,296 depending on what the system needs. Since New York does not require a statewide HVAC license, contractors operate under local permitting requirements, so homeowners should verify credentials with their municipality before hiring.
Customer feedback reveals what separates decent service from outstanding service. Total Restoration Industries draws praise for same-day emergency response, with reviewers naming team members like Joe, Dulli, Joey, Duell, and Casey for their thorough work and professionalism. That level of responsive, named service appears repeatedly in the highest-rated feedback. By contrast, some contractors face criticism for pricing disputes where final charges exceeded initial estimates, a pattern that hurts trust even when work quality is acceptable.