6 Commercial HVAC Contractors in Plainfield, NJ
Top-Rated Commercial HVAC Contractors in Plainfield
Tri Starr Electric LLC
“All 243 reviews award 5 stars, with recurring praise for fair pricing, same-day availability, and thorough cleanup. Technicians named in reviews include Jorge,…”
Triton Plumbing, Heating & Cooling
“All six visible reviews award 5 stars, with three specifically naming technicians Peter H, John, and Ed. Reviewers mention fair pricing, honest assessments,…”
All Commercial HVAC Contractors (6 total)
Kept Companies Plainfield
“Among 8 detailed reviews, three customers awarded 5 stars praising hard work and on-time service, while four…”
Airo Duct Cleaning and Chimney
“All 5 reviews award 5 stars, with recurring themes of punctuality, clear communication, and improved HVAC…”
Commercial HVAC Costs in Plainfield
Commercial system pricing in Plainfield. 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 Plainfield, NJ: What to Expect
Plainfield sits within the New York metro area, experiencing hot, humid summers that regularly push into the 90s and cold winters that dip into the 20s. This humid continental climate creates strong year-round demand for Commercial HVAC in Plainfield, where twelve contractors serve businesses across distinct heating and cooling seasons. The local market reflects this demand, with an average rating of 4.1 stars across 549 customer reviews.
Annual maintenance for a single rooftop unit runs $550 to $2,200, while small business contracts covering spaces under 5,000 square feet range from $1,100 to $5,500. Mid-size facilities between 5,000 and 25,000 square feet see annual contract costs between $3,850 and $11,000. 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.
Customer feedback points to specific technicians who earn consistent praise. Tri Starr Electric LLC holds a perfect 5.0 rating across 243 reviews, with Jorge, Chris, TJ and Michelle noted for fair pricing, same-day availability and thorough cleanup. Triton Plumbing, Heating & Cooling maintains a 4.8 average, and reviewers repeatedly mention technicians Peter H, John and Ed for honest assessments and diagnostic skill.