12 HVAC Repair Contractors in Deer Park, NY

4.2 avg rating
911 total reviews3 offer 24/7 service
Need emergency service? 4 HVAC providers in Deer Park offer 24/7 availability

Top-Rated HVAC Repair Contractors in Deer Park

#1

K2 Cooling & Heating

4.8(344 reviews)
24/7 Highly Rated

344 reviews yield a 4.8-star average with recurring praise for same-day emergency response. Technicians Waseem and Umar appear frequently in five-star reviews,…

60 S 2nd St V, Deer Park, NY 11729
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#2

Five Star Mechanical

4.9(221 reviews)
Highly Rated

Emergency same-day service appears prominently across reviews, with technicians including Andrew, Tom, Tyler, Rodolfo, and Renne specifically named for their…

40 Burt Dr Ste 8, Deer Park, NY 11729
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#3

One Hour Heating & Air Conditioning®

4.5(216 reviews)
24/7

Of five sampled reviews, four praise technician Luis for same-day arrivals, heat wave responsiveness, and thorough explanations. One negative review cites a…

569 Acorn St Unit 6, Deer Park, NY 11729
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All HVAC Repair Contractors (12 total)

Efficient Mechanical

4.8(38)

All 38 reviewers gave 5-star ratings, with 3 specifically naming technicians Ray, Frank, or Joe. Multiple…

1649 Deer Park Ave, Deer Park, NY 11729
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Pristine Air Heating and Cooling LLC

4.9(27)

Twenty-seven reviews yield a 4.9-star average with remarkable consistency, all ratings are 5 stars. Recurring…

165 Maida Ave, Deer Park, NY 11729
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Brazing Mechanical Corporation

4.8(21)
24/7

All 21 reviews award 5 stars, with recurring themes of fair pricing, diagnostic clarity, and reliability.…

513 Acorn St # C, Deer Park, NY 11729
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Deer Park Ave Heating & Air Conditioning Corporation

4.8(17)

All five visible reviewers gave 5-star ratings, with Matt named as the primary technician across multiple…

699E Acorn St, Deer Park, NY 11729
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Svedi Heating Specialist

5.0(12)

All 12 reviewers awarded 5-star ratings, with Joe specifically named in multiple reviews as the technician…

31 Lisa Dr, Deer Park, NY 11729
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Millennium Air Inc.

5.0(8)

All 8 reviews award 5 stars, with 4 specifically naming technicians Jerry or Nick. Three reviewers highlight…

49 E Industry Ct Unit N, Deer Park, NY 11729
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Peepels Mechanical

4.3(4)
10 Connor Ln, Deer Park, NY 11729
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MW Mechanical Inc.

2.7(3)

One of three reviews mentions operational concerns including delayed worker payments, inconsistent material…

80 E Industry Ct, Deer Park, NY 11729
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BoykinHVAC

0.0
2061 Deer Pk Rd Ste 206, Deer Park, NY 11729
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HVAC Repair Costs in Deer Park

Typical heating and cooling repair costs in Deer Park, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

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

HVAC Repair in Deer Park, NY: What to Expect

Deer Park sits on Long Island with a coastal climate that keeps both heating and cooling systems working year-round. Summers bring 85 F highs with uncomfortable humidity, while winters drop to around 25 F, creating steady demand for HVAC Repair in Deer Park. Homeowners rely on the area's twelve licensed contractors to maintain comfortable indoor environments. With an average rating of 4.2 stars across over nine hundred reviews, local technicians have earned solid reputations for keeping Long Island homes climate-controlled through every season.

When systems fail, diagnostic and service calls typically cost between $83 and $220, while thermostat replacements range from $165 to $550 and blower motor replacements can run from $440 to $1,210, depending on system specifications. New York does not require a statewide HVAC license, so local licensing requirements apply and homeowners should verify credentials with their municipality before hiring a contractor.

Customer feedback highlights strong performance from several area technicians. Waseem and Umar at K2 Cooling & Heating receive recurring mention for same-day emergency response, while Andrew and Tyler at Five Star Mechanical earn praise for professionalism and technical skill. Luis at One Hour Heating & Air Conditioning stands out for arriving the same day and explaining repairs thoroughly, though one customer reported a repair costing $3,000 that failed within thirty days.

Frequently Asked Questions

HVAC repairs in Deer Park range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.