Boiler Installation cost in Boise, ID
Boise homeowners typically pay $4,550 – $11,100 for boiler installation. Local labor and materials price 1% above the national average.
Boise average
$7,850
Typical low
$4,550
Typical high
$11,100
Per system
$4,550 – $11,100
Sample ZIP
What drives Boise pricing
Local labor
Licensed trade labor in Boise runs about 101% of the national average, and the best crews book out fastest in spring and early summer.
Permits & code
Most Boise, ID projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.
Climate & conditions
Idaho weather drives material choices here, so ask contractors what they install most often in Boise and why.
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Estimated project cost
$9,215 – $12,635
Most homeowners pay around $10,925
Compare quality / material level
Cost by material in Boise
Installed Boise pricing per system.
| Option | Installed cost |
|---|---|
| Standard efficiency gas boiler | $4,850 – $6,650 |
| High-efficiency condensing boiler | $6,650 – $8,750 |
| Combi boiler with domestic hot water | $8,750 – $11,300 |
| Cast iron / high-capacity boiler | $11,300 – $15,700 |
Where the money goes in Boise
A typical $7,850 Boise project, broken down by line item.
- Labor0.45% · $35
- Materials0.38% · $30
- Permits & inspections0.05% · $4
- Overhead & profit0.12% · $9
Common add-ons
Extras that show up on Boise quotes but rarely in the headline price.
New circulator pumps
Chimney liner
Zone valves and controls
Old boiler removal
Ways to save in Boise
- 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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