Energy Audit and Weatherization Cost Calculator

Estimate the cost of a home energy audit and weatherization based on home size, scope of work, and improvement options.

Last updated: March 25, 2026

Energy Audit and Weatherization Cost Calculator

Estimate the cost of a home energy audit and weatherization based on home size, scope of work, and improvement options.

8005,000 sq ft

Estimated Total

$1,800

Cost per sq ft$1
vs National Average-36%

Itemized Breakdown

Materials
$700
Labor
$1,100
Total$1,800

This calculator provides estimates based on national averages adjusted for your region. Actual costs may vary significantly based on specific project conditions, contractor availability, material prices, and local market factors. Always get at least 3 quotes from licensed, insured contractors before starting your project.

Want the full picture?

Read our complete Energy Audit and Weatherization cost guide with material comparisons, contractor tips, savings strategies, and regional pricing data.

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Quick Cost Reference

National Average$2,800
Typical Range$300 - $8,000
Low End$150
High End$15,000

Cost by Tier

Budget

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

$300
Mid-Range

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

$2,000
Premium

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

$10,300

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