Spray Foam Insulation in Boise, ID — Costs $2,973 to $19,822
What does spray foam insulation cost in Boise? Average $7,929, ranging $2,973–$19,822. Labor runs $30.25/hr locally — 1% below the national average. Free breakdown with material + labor split.
Boise, ID Market
-1% vs nationalLabor Rate
$30.25/hr
Material Index
97
Avg Permit Cost
$1,852
Median Home Price
$347,811
Boise is a mid-sized city in Idaho with a healthy pool of local contractors. Homeowners generally have several options to compare for a spray foam insulation, which helps keep pricing competitive. Boise offers slightly below-average renovation costs, giving homeowners a small cost advantage compared to most US markets. The median home in Boise is valued at $347,811, putting this project at about 2.3% of home value — a moderate investment with a projected 60% ROI.
Low Estimate
$2,973
National: $3,000
Mid-Range
$7,929
National: $8,000
High End
$19,822
National: $20,000
Per Sq Ft
$3
National: $3
Spray Foam Insulation Cost Calculator for Boise
Adjusted for Boise's labor rate ($30.25/hr) and material costs (index 97).
Mid-grade materials, good quality fixtures, standard options.
Estimated Total in Boise
$7,929
Based on 200 sq ft at mid quality, adjusted for Boise market rates.
Local Cost Breakdown
At Boise's average rate of $30.25/hr (1% above national avg)
Material cost index 97 (3% below national baseline of 100)
Spray Foam Insulation vs. Home Value in Boise
| Metric | Boise | National Avg |
|---|---|---|
| Spray Foam Insulation (Mid-Range) | $7,929 | $8,000 |
| Median Home Price | $347,811 | $350,000 |
| Project as % of Home Value | 2.3% | 2.3% |
| Estimated ROI | 60% | 60% |
| Median Household Income | $80,749 | $75,000 |
What Affects the Price in Boise
- 1Local labor rates ($30.25/hr in Boise)
- 2Material cost index (97 vs national 100)
- 3Open-cell vs closed-cell
- 4Square footage
- 5Application area (attic, crawlspace, walls)
- 6Vapor barrier needs
Popular Upgrades
- Closed-cell for maximum R-value
- Attic ceiling application
- Rim joist sealing
Other Projects in Boise, ID
Whole House Generator Installation
$14,809
HVAC System Replacement
$11,824
Whole House Plumbing Repiping
$9,949
Insulation Upgrade
$5,935
Second Story Addition
$197,833
Accessory Dwelling Unit (ADU) Construction
$148,375
Room Addition
$89,025
Home Addition
$78,980
Spray Foam Insulation in Other Idaho Cities
Planning a Spray Foam Insulation in Boise
A spray foam insulation typically doesn't require a permit in Boise, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 1-3 days to complete.
A spray foam insulation is a complex project best left to licensed professionals. In Boise, skilled contractors charge an average of $30.25/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.
With a median household income of $80,749, many Boise residents can budget for this project through savings. The mid-range cost of $7,929 represents 10% of the typical household's annual income.
Spray Foam Insulation — National Guide
See the full national cost guide with DIY tips, cost factors, and ROI analysis.
All Construction Costs in Boise
View labor rates, material costs, and project estimates for Boise, ID.
Explore All Project Cost Guides
Compare costs across 120+ home improvement projects in 3,636 cities nationwide.
View All Project Costs