6 Commercial HVAC Contractors in Medford, MA
Top-Rated Commercial HVAC Contractors in Medford
FRS Roofing
“Customer reviews repeatedly emphasize communication quality, with seven reviewers specifically praising kept promises and responsive updates. Timeliness…”
All Commercial HVAC Contractors (6 total)
Johnstone Supply
“Seven of eight reviewers award five stars, with consistent praise for equipment availability and staff…”
Commercial HVAC Costs in Medford
Commercial system pricing in Medford. 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 Medford, MA: What to Expect
Winter temperatures in the Boston metro drop to 22 F while summers climb to 82 F with humidity. Heating dominates seasonal demand in Medford, but summer cooling loads become substantial, making reliable Commercial HVAC in Medford essential year-round. Six contractors serve the area with an average rating of 4.0 stars across 797 verified reviews, and two maintain 24/7 availability for emergency calls.
Annual maintenance contracts for rooftop units range from $550 to $2200, while small business coverage under 5,000 square feet runs $1100 to $5500. Mid-size buildings between 5K and 25K square feet command $3850 to $11000 annually, reflecting the complexity of larger mechanical systems and Massachusetts stricter regulatory environment. Contractors must hold both a Refrigeration Technician License and Sheet Metal or Pipefitter journeyman credentials through the state Division of Professional Licensure to operate legally.
Customer feedback reveals distinct service strengths among top performers. FRS Roofing maintains a 4.9 rating with seven separate reviewers highlighting kept promises and responsive updates, plus three noting on-time arrivals. Gibbons Electric earned mentions from eight clients describing clear timeline and pricing communication, with five specifically commenting on punctual arrival and three praising pre-project explanations.