Furnace/HVAC Replacement Cost in Boston (2026)
Average cost in Boston
US$6,500 — US$25,000
US$15 — US$18 per sq ft
Cost Breakdown
ItemizedFurnace, AC unit, or Heat Pump
55%
Licensed HVAC installation
30%
Line sets, pads, and duct fittings
10%
City of Boston filing fees
2%
Haul away of old equipment
3%
Sales Tax at 6.25%
📋What's Included
ScopeTypically Includes
- Furnace or AC unit
- Thermostat
- Basic ductwork connections
- Refrigerant
- Labor & installation
- Old unit disposal
Typically Excludes
- Full ductwork replacement
- Zoning systems
- Smart home integration
- Permits & inspections
- Humidifier or air purifier
Based on a standard 2,000 sq ft home with existing ductwork.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$6,448 — US$9,672
Based on 9 sources and market data for Boston. Actual costs may vary depending on specific project requirements.
🏢Top HVAC Replace Contractors in Boston
Verified providersBack Bay Mechanical AC Repair & Heating
654 Washington St, Braintree, MA 02184, USA
112 reviews
Atlantic Heating & Air Conditioning
116 Cypress St, Brookline, MA 02445, USA
364 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
In 2026, Mass Save offers rebates up to $8,500 for whole-home heat pump installations and up to $16,000 for income-qualified residents. Partial-home rebates are capped at $1,125 per ton.
The City of Boston typically charges a $20 primary fee plus $0.09 per 1,000 BTUs of the system's capacity. For an average furnace, this results in a permit fee of approximately $26 to $50.
The industry-wide shift to R-454B and R-32 refrigerants has increased equipment costs by 10% to 30% due to required system redesigns and new safety standards for mildly flammable (A2L) refrigerants.
Skilled HVAC labor in the Boston metro area averages between $72 and $100 per hour, with prevailing wage rates for union pipefitters often exceeding $103 per hour including benefits.
📊Our Methodology
How we collect dataAggregated from 9+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in USD.