5 Commercial HVAC Contractors in Hempstead, NY
Top-Rated Commercial HVAC Contractors in Hempstead
Moreland Hose & Belting Corporation
“7 of 79 reviewers specifically mention the same-day or while-you-wait fabrication service that defines Moreland's operation. Positive reviews consistently cite…”
Cnr Refrigeration Co
“Five of eight reviewers awarded 5-star ratings, with customers specifically naming Shaun and the manager as responsive technicians who solve problems quickly.…”
All Commercial HVAC Contractors (5 total)
Commercial HVAC Costs in Hempstead
Commercial system pricing in Hempstead. 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 Hempstead, NY: What to Expect
Stamford sits on Long Island Sound in southwestern Connecticut, where maritime influence from the Sound moderates both summer heat and winter cold compared to inland areas. Summers reach 85 F highs with 17 days above 90 F, while January lows of 25 F are notably milder than points north. The 67% summer humidity still requires effective moisture management. Both heating from November through March and cooling from June through September see real seasonal demand in this four-season coastal climate, driving consistent need for Commercial HVAC in Stamford. Seven contractors serve this area with an average rating of 4.0 across 151 reviews.
Annual maintenance for a single rooftop unit runs $550 to $2,200, while small business contracts under 5,000 square feet span $1,100 to $5,500 annually. Mid-size buildings between 5,000 and 25,000 square feet typically see annual contract costs between $3,850 and $11,000. Connecticut has no statewide HVAC license, so contractors must hold credentials from the individual municipalities where they operate, making local verification important for commercial property managers.
Moreland Hose & Belting Corporation earns a 4.9 rating, with seven of 79 reviewers specifically praising the same-day or while-you-wait fabrication service that defines their operation. Positive reviews consistently cite quick turnaround times. Cnr Refrigeration Co holds a 4.1 rating, with five of eight reviewers awarding five stars and customers specifically naming Shaun and the manager as responsive technicians who solve problems quickly. Positive feedback for both companies highlights fast, reliable service as a recurring strength.