Boiler Installation cost in Boston, MA
Boston homeowners typically pay $6,100 – $15,000 for boiler installation. Local labor and materials price 36% above the national average.
Boston average
$10,500
Typical low
$6,100
Typical high
$15,000
Per system
$6,100 – $15,000
Sample ZIP
02108
What drives Boston pricing
Local labor
Boston labor is scarce and expensive, with a short outdoor construction season.
Permits & code
City permits, licensed-contractor rules and historic review are common.
Climate & conditions
Nor easters, ice dams and freeze-thaw drive roofing and insulation costs.
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Estimated project cost
$12,445 – $17,005
Most homeowners pay around $14,725
Compare quality / material level
Cost by material in Boston
Installed Boston pricing per system.
| Option | Installed cost |
|---|---|
| Standard efficiency gas boiler | $6,550 – $8,950 |
| High-efficiency condensing boiler | $8,950 – $11,800 |
| Combi boiler with domestic hot water | $11,800 – $15,300 |
| Cast iron / high-capacity boiler | $15,300 – $21,100 |
Where the money goes in Boston
A typical $10,500 Boston project, broken down by line item.
- Labor0.45% · $47
- Materials0.38% · $40
- Permits & inspections0.05% · $5
- Overhead & profit0.12% · $13
Common add-ons
Extras that show up on Boston quotes but rarely in the headline price.
New circulator pumps
Chimney liner
Zone valves and controls
Old boiler removal
Ways to save in Boston
- Look for high-efficiency rebates from your gas utility.
- Replace in summer when boiler installers have open schedules.
- Collect three written bids on an identical scope — spreads of 20–40% are normal.
- Book in the off-season and stay flexible on the start date to save 5–15%.
- Bundle nearby work into one mobilization so you only pay setup and travel once.
- Ask what the contractor would change to cut 10% without hurting durability.
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