5 AC Replacement Contractors in Hicksville, NY

2.7 avg rating
272 total reviews2 offer 24/7 service
Need emergency service? 8 HVAC providers in Hicksville offer 24/7 availability

Top-Rated AC Replacement Contractors in Hicksville

#1

HarmonAire Ductless Heat Pumps

4.9(206 reviews)
24/7 Highly Rated

All 206 reviewers gave 5-star ratings, with customers specifically naming installation manager Renee, technicians Edwin, Ricardo, Matt, and Rene, and Tom who…

50 Bethpage Rd, Hicksville, NY 11801
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#2

Alpine Plumbing & Heating

4.8(54 reviews)

All 54 reviewers awarded 5-star ratings, with Cameron and Malachi named across multiple reviews as the technicians delivering service. Customers consistently…

119 West Ave, Hicksville, NY 11801
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#3

KN Heating & Cooling

3.9(12 reviews)
24/7

Two of three detailed reviews describe contentious furnace installation scenarios where customers paid deposits but received neither the equipment nor refunds.…

170 W Marie St, Hicksville, NY 11801
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All AC Replacement Contractors (5 total)

Mountain Air Conditioning & Heating Corp.

0.0
735 S Broadway #2, Hicksville, NY 11801
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Hotline Mechanical Inc.

0.0

This business currently has no reviews on the platform, making it impossible to identify recurring themes,…

Windsor St, Hicksville, NY 11801
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AC Replacement Costs in Hicksville

Replacement costs for aging systems in Hicksville. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
Central AC (3-ton, basic)
$6,160$8,960$12,320
Central AC (4-ton, mid-efficiency)
$8,400$11,760$15,680
Central AC (5-ton, high-efficiency)
$10,640$14,000$17,920
Full HVAC system (AC + furnace)
$12,981$15,042$15,792
Plus ductwork replacement
If existing ducts are aged/leaking
$2,352$3,360$4,480
Repair cost threshold50% rule: if repair > 50% of replacement, replace

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

AC Replacement in Hicksville, NY: What to Expect

Hicksville residents experience humid summers that push indoor cooling systems to their limits. The Long Island climate brings temperatures regularly reaching into the 80s with significant moisture in the air, creating conditions where air conditioning units work overtime. With only 5 HVAC contractors serving the area and an average customer rating of 2.7 across 272 reviews, the demand for professional AC Replacement in Hicksville continues to grow as aging systems struggle to keep pace with summer heat waves.

Homeowners in Hicksville face a wide range of costs when replacing central air conditioning. A basic 3-ton central AC system runs $6,160 to $12,320, while mid-efficiency 4-ton units cost $8,400 to $15,680. Those seeking high-efficiency 5-ton systems should budget between $10,640 and $17,920. Since New York does not have statewide HVAC licensing, local licensing requirements apply, meaning contractors in Hicksville must meet municipal standards rather than unified state credentials.

Customer feedback reveals distinct service strengths among area contractors. HarmonAire customers consistently praise installation manager Renee and technicians Edwin, Ricardo, Matt, and Rene, with one reviewer noting Tom handled pre-installation consultations with care. Alpine Plumbing & Heating receives commendations for fast response times, with technicians Cameron and Malachi appearing across multiple positive reviews. KN Heating & Cooling draws mixed reviews, though Kevin is recognized as honest by customers who experienced communication challenges elsewhere.

Frequently Asked Questions

AC replacement in Hicksville runs $2,352-$17,920 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.