5 Commercial HVAC Contractors in Mahwah, NJ
Top-Rated Commercial HVAC Contractors in Mahwah
Metro NY Insulation
“All five featured reviewers gave 5-star ratings, with Jay and Coswayne mentioned by name. Recurring themes include fair pricing, the team cleaning up…”
Coli Construction
“All 23 reviews award 5 stars, with Dave Rave named across multiple residential projects for on-time, on-budget delivery. Reviewers describe fair pricing,…”
All Commercial HVAC Contractors (5 total)
Johnstone Supply
“All 19 reviews award 5 stars, with reviewers naming AJ, Will, Danny, John, Jimmy, and Jess as team members…”
Commercial HVAC Costs in Mahwah
Commercial system pricing in Mahwah. 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 Mahwah, NJ: What to Expect
The New York metro humid continental climate produces hot, humid summers reaching 85 F with twenty-six days above 90 F, alongside cold winters dipping to 23 F. This creates strong year-round demand for Commercial HVAC in Mahwah, where five contractors serve the market with an average rating of 4.7 stars across 189 reviews. The distinct heating and cooling seasons make reliable system performance essential for area businesses.
For small businesses under 5,000 square feet, annual service contracts range from $1,100 to $5,500, while mid-size facilities between 5,000 and 25,000 square feet typically see costs between $3,850 and $11,000. Annual maintenance for a single rooftop unit runs $550 to $2,200. New Jersey requires HVAC contractors to hold a Master HVACR Contractor License from the NJ State Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors, ensuring qualified professionals handle commercial system installations and repairs.
Dave Rave of Coli Construction appears repeatedly across twenty-three 5-star reviews for on-time, on-budget delivery, with clients describing fair pricing and reliable scheduling. Metro NY Insulation earns its 4.9 rating through reviewers who specifically mention Jay and Coswayne by name, noting thorough clean-up after work and significant temperature improvements in their buildings.