Home Energy Audit Costs

On February 25, 2026 By newsroom Topic: Home Services

1. Average Costs

National Average: $150–$650
Per Square Foot: $0.08–$0.50
Low End: $150
High End: $900+

2. Cost by City

| City | Average Cost | |--------------------|------------------| | Austin, TX | $700 | | Boston, MA | $550 | | Chicago, IL | $450 | | Denver, CO | $275 | | Miami, FL | $750 | | New York, NY | $800 | | San Francisco, CA | $300 |

3. Cost Breakdown by Test

| Test Type | Cost | |----------------------------|-----------------| | Blower Door Test | $350 | | Duct Testing | $100 | | HERS Test | $375 | | HERS Certification | $200 | | Infrared Imaging | $200 |

4. Energy Audit Levels by ASHRAE Standards

| Level | Cost | Details | |--------------------|---------------------------|----------------------------------------------------------| | Level 1 | $150–$200 | Walk-through, utility bill review, cost/savings analysis. | | Level 2 | $200–$650 | Comprehensive energy survey, utility usage report. | | Level 3 | $650–$900 | Detailed technical analysis, ideal for large upgrades. |

5. Key Cost Factors

Home Size: Larger homes cost more (add $200–$300 for 2,500–5,000 sq. ft.).
Types of Tests: More complex tests increase costs.
Auditor’s Rates: Discounts may apply for bundled tests.

6. Savings Programs

Inflation Reduction Act (IRA):
Energy Efficient Home Improvement Credit: Covers 30% of audit cost (up to $150).
Rebates for upgrades like insulation and heat pumps.
High-Efficiency Electric Home Rebate Act (HEEHRA):
Covers 50–100% of upgrade costs (up to $14,000).

7. DIY Energy Audit

Basic DIY Tasks: Caulk windows/doors, seal cracks, inspect insulation.
Challenges: Limited scope compared to professional audits.
Recommendation: Hire a certified auditor for comprehensive results.

8. Money-Saving Tips

Utilize Rebates: Apply for IRA or HEEHRA programs.
Bundle Tests: Opt for packages that include multiple tests.
Schedule Before 2024: Get audits before certification requirements tighten.
Shop Around: Compare quotes from certified local auditors.

9. Why Get a Home Energy Audit?

Reduce Energy Bills: Identify inefficiencies to lower costs.
Increase Comfort: Improve heating and cooling systems.
Meet Green Standards: Qualify for tax credits and sustainability programs.

A home energy audit is a smart step toward energy efficiency and cost savings!