9 AC Installation Contractors in Valley Stream, NY

3.6 avg rating
375 total reviews4 offer 24/7 service
Need emergency service? 10 HVAC providers in Valley Stream offer 24/7 availability

Top-Rated AC Installation Contractors in Valley Stream

#1

Air Design Inc.

4.8(240 reviews)
Highly Rated

All eight reviewed customers awarded 5-star ratings, with four mentioning same-day or immediate emergency response. Three reviewers specifically named…

331 W Merrick Rd, Valley Stream, NY 11580
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#2

AIR MECHANICAL HEATING & AIR CONDITIONING - NEST & NAVIEN Pro's

4.9(93 reviews)
24/7

Every reviewer awards 5 stars, with multiple customers specifically citing Kevin by name and describing complex repairs that prior contractors failed to…

2034 Green Acres Rd E c/o, Valley Stream, NY 11581
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#3

PHICO RENOVATIONS AND TECHNICIANS LLC

5.0(11 reviews)
24/7

All 11 reviewers awarded 5 stars, with technicians Daniel and Sergio appearing in multiple reviews. Recurring praise includes diagnostic transparency through…

44 S Montgomery St, Valley Stream, NY 11580
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All AC Installation Contractors (9 total)

Troiano Fuel Oil Co Inc

4.0(20)

Three long-term customers specifically mention their lasting relationships with Troiano: one has used them…

285 N Central Ave, Valley Stream, NY 11580
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AA Mechanical NY

5.0(6)

All six reviews award five stars, with recurring themes of professional conduct, neat work quality, and…

1366 Leonard Way, Valley Stream, NY 11580
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Alco Refrigeration Co

4.0(4)

Of 4 reviews, 2 customers gave 5-star ratings specifically praising same-day service, professional…

55 Garden St, Valley Stream, NY 11581
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Bull-Tech Services, LLC

5.0(1)

With only one 5-star review on record, the available feedback demonstrates complete satisfaction but lacks…

45 Clinton Ave, Valley Stream, NY 11580
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A1W Cool Air INC

0.0
24/7
105 N Montague St, Valley Stream, NY 11580
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Lake HVAC

0.0
24/7
123 S Central Ave, Valley Stream, NY 11580
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AC Installation Costs in Valley Stream

New central AC installation costs in Valley Stream, by system type and brand.

ServiceLowAverageHigh
Window unit
$168$392$784
Ductless mini-split (single zone)
$2,240$5,040$8,960
Central AC replacement (existing ducts)
$3,920$7,280$13,440
Central AC new install (with ductwork)
$7,840$13,440$22,400
Carrier (residential)
$4,256$6,944$11,760
Trane (residential)
$5,600$9,856$15,232
Lennox (residential)
$3,920$7,280$13,440
Rheem (residential)
$3,584$6,160$10,080

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

AC Installation in Valley Stream, NY: What to Expect

Valley Stream residents experience the kind of humid summers that make reliable air conditioning less of a luxury and more of a seasonal necessity. Located on Long Island near the Atlantic coast, the area sees temperatures regularly climb into the 80s with humidity levels that push indoor comfort to its limits. Nine HVAC contractors serve this community, maintaining an average rating of 3.6 stars across several hundred reviews. Professional AC Installation in Valley Stream addresses these demands with systems designed to manage both temperature and moisture effectively throughout the summer months.

Costs for cooling solutions vary considerably depending on the type of system selected. Window units range from $168 to $784, while ductless mini-split systems for single-zone cooling run between $2,240 and $8,960. Homeowners with existing ductwork can expect central AC replacement costs from $3,920 to $13,440. New York does not require a statewide HVAC license, so local licensing requirements apply in Valley Stream, meaning homeowners should verify credentials before hiring any contractor for installation work.

Customer feedback reveals patterns worth noting when selecting an installer. Several reviewers specifically mention technicians named Mike, Kevin, Daniel, and Sergio for their expertise and communication. Same-day and emergency response appears as a recurring theme across multiple companies, with customers praising technicians who resolve complex repairs that previous contractors could not fix. Some contractors use thermal imaging and provide photo documentation during diagnostics, practices that customers describe as transparent and helpful for understanding their system's needs.

Frequently Asked Questions

New AC installation in Valley Stream costs $168-$22,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.