10 HVAC Service Contractors in Islandia, NY
Top-Rated HVAC Service Contractors in Islandia
Red Apple Appliance Repair
“All 57 reviews award 5 stars, with recurring themes of on-time arrival, diagnostic skill, and upfront pricing. Multiple reviewers specifically mention the…”
MCN Distributors
“Of 31 reviews, the sentiment divides sharply between 1-star and 5-star ratings. Positive reviews (5 stars) consistently praise counter staff and warehouse…”
All HVAC Service Contractors (10 total)
Associated Energy Services Inc
“3 of 7 reviews cite serious concerns including improper installation, billing disputes, and staff conduct,…”
Controlled Energy Services Inc
“All 2 available reviewers awarded 5-star ratings, with one specifically citing the company as a great…”
Accurate Degree AC & Heating
“Two of three reviewers describe long-term relationships spanning years, with one specifically naming Anthony…”
Home Heating and Plumbing Supplies
“One reviewer reported that the business does not exist at the provided location and that the phone number is…”
HVAC Service Costs in Islandia
General HVAC service pricing across maintenance, repair, and installation in Islandia.
| 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 Islandia, NY: What to Expect
Living on Long Island's southern coast means dealing with a climate that demands both heating and cooling throughout the year. Summers bring 85 F highs with humidity hovering near 67%, making reliable air conditioning essential from June through September. Winters, while milder than upstate New York, still require robust heating from November to March when temperatures drop to around 25 F. With 11 HVAC contractors serving Islandia and surrounding communities, homeowners have options, though the average rating of 2.8 across 421 reviews suggests quality can vary significantly when searching for dependable HVAC Service in Islandia.
Service costs in this region reflect the range of repairs and maintenance tasks a home system might need. A standard service call runs $81 to $216, while routine tune-ups for a single system typically cost between $76 and $216. More extensive standard repairs can range from $162 up to $1,296 depending on the issue. New York does not require a statewide HVAC license, so local licensing requirements apply, which means homeowners should verify credentials with their specific municipality when hiring a contractor.
Customer feedback from the area reveals what separates satisfactory service from standout performance. Red Apple Appliance Repair earns consistent praise for on-time arrivals, diagnostic expertise, and upfront pricing, with all 57 reviews awarding five stars and multiple customers noting how technicians took time to explain options. MCN Distributors draws mixed reactions, with positive reviews highlighting polite and helpful counter staff despite warehouse operations receiving criticism in lower ratings. Reliance Heating and Cooling receives recognition for same-day response times and thorough explanations, though some reviewers mention scheduling challenges. These patterns suggest Islandia homeowners who prioritize communication and reliability may find the strongest value among providers who emphasize transparency and follow-through.