5 HVAC Maintenance Contractors in Nesconset, NY

2.4 avg rating
555 total reviews3 offer 24/7 service
Need emergency service? 3 HVAC providers in Nesconset offer 24/7 availability

Top-Rated HVAC Maintenance Contractors in Nesconset

#1

Sunray Services - Air Conditioning and Heating

4.6(541 reviews)
24/7

Four reviewers specifically mention same-day or next-day emergency response during system failures. Positive reviews consistently cite technician…

120 Lake Ave S #13, Nesconset, NY 11767
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#2

Coastal Refrigeration

4.8(6 reviews)

All six reviewers awarded 5-star ratings except one 4-star review, with honesty mentioned as a consistent theme. Five reviewers specifically name Ray as the…

204 Smithtown Blvd #1, Nesconset, NY 11767
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#3

All Island Burner Service

2.5(8 reviews)
24/7

Three of eight reviews award one star, citing payment demands, incomplete repairs, and rude communication. Two five-star reviews specifically name Ralph,…

303 Lake Ave S, Nesconset, NY 11767
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All HVAC Maintenance Contractors (5 total)

North Shore Climate

0.0
82 Lake Ave S Ste 2, Nesconset, NY 11767
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Long Island Energy Services

0.0
24/7
120 Lake Ave S Ste 13, Nesconset, NY 11767
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HVAC Maintenance Costs in Nesconset

Routine tune-up and maintenance plan pricing for Nesconset homeowners.

ServiceLowAverageHigh
Single AC tune-up
$72$129$206
Single furnace tune-up
$82$139$227
Full HVAC inspection
$155$283$412
Annual maintenance plan
Includes 2 visits/year + discounts on repairs
$124$247$371
Premium maintenance plan
Priority service + free diagnostics
$206$361$515
Duct cleaning (full home)
$309$489$824
Filter replacement (per filter)
$15$36$77

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Maintenance in Nesconset, NY: What to Expect

Living on Long Island means dealing with real seasonal extremes. Summers push into the 80s with enough humidity to make cooling systems work hard, while winters dip into the 20s and require reliable heating from November through March. This four-season coastal climate keeps HVAC systems running year-round, which is why regular HVAC Maintenance in Nesconset matters for homeowners. Five contractors serve the area, and their collective average rating of 2.4 across 555 reviews suggests quality can vary significantly when you need dependable service.

Those cost ranges reflect what local companies actually charge for standard maintenance work. A single AC tune-up runs $72-$206, while a furnace tune-up costs $82-$227, and a full HVAC inspection ranges from $155-$412. New York does not require a statewide HVAC license, so local licensing requirements apply and homeowners should verify credentials with their municipality before hiring.

When looking at customer experiences, patterns emerge quickly. Sunray Services earns praise for same-day or next-day emergency response during system failures, and reviewers consistently note technician professionalism. Coastal Refrigeration stands out with nearly all five-star ratings and repeated mentions of honesty in transactions, with several customers specifically citing technician Ray by name. All Island Burner Service shows a more divided picture, with quick diagnostic skills and clean work praised in some reviews while others cite payment disputes and communication issues.

Frequently Asked Questions

HVAC maintenance in Nesconset costs $70-$200 for a single tune-up and $120-$360 annually for a maintenance plan covering both AC and furnace. Full system inspections run $150-$400. Most plans include 2 visits per year (spring AC, fall heating) plus priority scheduling and discounts on repairs.