Cost to Energy Audit and Weatherization in Boise, ID

$315–$8,400 in Boise

5% above the national average · 1.05x cost multiplier

Expect to pay $315–$8,400 for a energy audit and weatherization in Boise, about 5% above the national benchmark. The Mountain West region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Boise prices.

Cost Breakdown in Boise

Line Item	Low	Mid	High
Cost per audit/service	$158	$2940	$735
Materials	$53	$840	$4,200
Labor	$263	$1,260	$6,300
Permits	$0	$0	$315
Total	$315+5% vs. national avg	$2,100+5% vs. national avg	$10,815+5% vs. national avg

Budget

Professional energy audit only, blower door test, thermal imaging, written report

Mid-Range

Audit plus basic weatherization: air sealing, insulation top-off, smart thermostat

Premium

Whole-house weatherization: full air sealing, comprehensive insulation, HVAC tune-up, windows

Material Options

Material prices below are national averages; availability in Boise may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Professional Energy Audit (Blower Door + Thermal)	$150 - $700	Identifies exactly where your home loses energy, prioritizes repairs by ROI, required for most rebate programs	Does not fix anything by itself, requires follow-through on recommendations	Every homeowner as the first step before spending on weatherizationIdentifies exactly where your home loses energy, prioritizes repairs by ROI, required for most rebate programs
DIY Energy Audit (Limited)	$0 - $50	Free, identifies obvious issues (drafts, visible insulation gaps)	Cannot measure air leakage, misses hidden infiltration, not eligible for rebate programs	Rental properties where professional audit is not justified, basic awareness onlyFree, identifies obvious issues (drafts, visible insulation gaps)
Air Sealing (Attic and Basement)	$300 - $1,500	Highest ROI of any weatherization measure, 3-5 year payback, improves comfort year-round	Labor-intensive in tight spaces, not visible after completion	Almost every home - consistently the top audit recommendationHighest ROI of any weatherization measure, 3-5 year payback, improves comfort year-round
Attic Insulation	$800 - $3,500	Major heat loss reduction, qualifies for 30% IRA tax credit, often covered by utility rebates	DIY-accessible for blown-in but professional install is faster and cleaner	Homes with less than R-30 in the attic - nearly all pre-2000 homesMajor heat loss reduction, qualifies for 30% IRA tax credit, often covered by utility rebates
Weatherstripping and Door Sweeps	$50 - $400	Cheap, DIY-accessible, immediate comfort improvement, no permit needed	Minor energy savings compared to attic and air sealing work	Quick wins, visible drafts under doors and around windowsCheap, DIY-accessible, immediate comfort improvement, no permit needed

Other Projects in Boise

Composite Deck Building

Full Kitchen Remodel

Central AC Installation

Back to national average for Energy Audit and Weatherization

Boise Estimate

Typical Range

$315–$8,400

vs. National Average

5% above national

Cost Multiplier

1.05x

Cost Per audit/service

$158–$735

Estimates apply Boise's 1.05x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →