Home Energy Audit & Weatherization Service

Conduct energy audits and recommend efficiency improvements for homes

Startup Cost
$8,000-$35,000
Difficulty
Intermediate
Time to Profit
6-12 months
Profit Potential
$12,000-$50,000/month

Overview

Home energy auditors charge $300-$800 per audit.

Completing 200-500 audits annually generates $150,000-$600,000 with 70-85% margins.

In 2025, rising energy costs drive homeowner efficiency.

Services include blower door testing ($300-$600), thermal imaging scans ($200-$500), comprehensive energy audits ($400-$800), weatherization recommendations, appliance and HVAC assessment, and energy savings reports.

Successful auditors use professional diagnostic equipment, provide detailed recommendations with ROI, connect homeowners to contractors and rebates, become certified (BPI, RESNET), and generate contractor referral income.

Homeowners as clients.

Marketing through utility rebate programs, HVAC contractors, real estate agents, home improvement shows, and online presence.

Required Skills

  • Energy Auditing
  • Building Science
  • Diagnostic Equipment
  • BPI/RESNET Certification
  • Report Writing
  • Home Construction Knowledge

Pros and Cons

Pros

  • Rising energy costs drive demand
  • Utility rebate programs fund audits
  • Low overhead business
  • Can generate contractor referrals
  • Helps homeowners save money

Cons

  • Need diagnostic equipment investment
  • Seasonal demand fluctuations
  • Requires certifications
  • Physical crawl spaces and attics
  • Competitive in some markets

How to Get Started

  1. Get BPI or RESNET energy auditor certification
  2. Invest in blower door and thermal camera
  3. Partner with utility rebate programs
  4. Market to homeowners and realtors
  5. Conduct comprehensive home energy audits
  6. Provide detailed savings recommendations
  7. Connect homeowners to contractors and rebates

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