14 Commercial HVAC Contractors in Ronkonkoma, NY
Top-Rated Commercial HVAC Contractors in Ronkonkoma
SUNation Energy
“With 953 reviews yielding a 4.7-star average, the overwhelming sentiment is highly positive. Technicians Steve, John M, and Dave receive named recognition…”
IAC-Indoor Air Care Professionals
“All 287 reviews carry 5-star ratings, with Angel appearing across multiple detailed accounts as the lead technician handling residential projects. Reviewers…”
All Commercial HVAC Contractors (14 total)
Sam Mechanical Inc
“All five sampled reviewers awarded 5-star ratings, with three mentioning emergency or same-day service. Two…”
Airmax Long Island Inc
“All 5-star reviews praise specific technicians by name, including Nick for diagnostic skill, Patrick for…”
S.W. Anderson HVAC Supply
“Eight reviewers collectively rate S.W. Anderson HVAC Supply at 4.5 stars, with seven five-star ratings and…”
Temperature Control Systems
“All 11 reviews award 5 stars, with Larry and Alex mentioned by name across multiple reviews for…”
Ronkonkoma Heating & Cooling - HVAC Services
“Across 13 reviews, the contractor earned 12 five-star ratings with one one-star complaint. Positive reviewers…”
TechClean Industries
“One of six reviewers reported a billing dispute involving unexpected charges and a lien, describing a hostile…”
Trane Supply
“Five reviews produce a 4.6-star average, with Angelo Julian praising friendly service. No specific service…”
Best Temp HVAC Corporation
“One commercial client awarded a 5-star review, highlighting a large warehouse installation that reduced…”
Triple S Air Systems Inc
“Both reviews are negative, with a 1-star rating citing a technician named Greg and office staff member Kathy.…”
Commercial HVAC Costs in Ronkonkoma
Commercial system pricing in Ronkonkoma. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Ronkonkoma, NY: What to Expect
Ronkonkoma sits on Long Island with a coastal climate that keeps summer highs near 85 F and winter lows around 25 F, creating genuine demand for both heating and cooling systems throughout the year. This four-season weather pattern makes reliable Commercial HVAC in Ronkonkoma services essential for local businesses. The area hosts 14 commercial HVAC contractors with an average rating of 3.9 stars based on nearly 1,700 customer reviews, giving business owners solid options when selecting a service provider.
Annual maintenance for a single rooftop unit runs $550 to $2,200, while small businesses under 5,000 square feet typically budget $1,100 to $5,500 for an annual service contract. Mid-size facilities between 5,000 and 25,000 square feet can expect costs ranging from $3,850 to $11,000 annually. New York does not require statewide HVAC licensing, so contractors in the Ronkonkoma area operate under local licensing requirements that business owners should verify when comparing providers.
Customer reviews highlight several standout options. SUNation Energy earns consistent praise for technicians Steve, John M, and Dave, with reviewers noting their professionalism and reliability. IAC-Indoor Air Care Professionals holds a perfect 5-star average across 287 reviews, with technician Angel appearing frequently in detailed accounts of residential work. Yas Hvac Corporation receives recognition for same-day response times and thorough installations, with technicians David and Mr. Sierra named across multiple positive reviews.
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All HVAC Contractors in Ronkonkoma, NY
Complete directory of 36 contractors — browse alphabetically
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All HVAC Contractors in Ronkonkoma, NY
Complete directory of 36 contractors — browse alphabetically