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Home Transformer

Get expert advice, take steps toward energy efficiency with assessment.

Schedule an energy assessment and start saving

Increase your home’s heating and cooling efficiency—and save money while you’re at it—with our Home Transformer program.

Thermal imaging
Thermal imaging reveals locations where your home is losing energy.

With Home Transformer, an energy expert will measure your home’s efficiency and evaluate your energy use, providing you with a report of efficiency recommendations.

And the assessment and report are both free!

How it works

We offer a limited number of Home Transformer assessments per year and schedule groups by geographic area. We encourage customers to apply so we can better plan a trip to your area.

Your free energy assessment includes:

  • Blower door test: determines your home’s airtightness.
  • Thermal-imaging analysis: gauges the effectiveness of insulation.
  • Detailed report: recommends ways to improve your home’s efficiency, and provides estimates of energy cost savings.
Screen view of thermal imaging system

In addition, you’ll receive a home efficiency kit, which includes:

  • Eight (8) LED lightbulbs
  • Outlet gaskets
  • Window caulking
  • Weather stripping
  • One (1) low-flow showerhead
  • Two (2) faucet aerators
  • Pipe insulation
  • One (1) advanced power strip
  • One (1) door sweep

Eligibility and details

To qualify for a home energy assessment, you must:

  • Use electricity as your primary source of heat and water heating.
  • Be present, or have someone 18 or older present, during the assessment.
  • Be a customer in good standing over the past 12 months.
  • Live in Minnesota.
  • Have not already received an energy audit sponsored by our company in the past five years.

Schedule your assessment

For questions about program eligibility, contact our Idea Center, or call 800-493-3299 during business hours.

To apply, fill out the following application and mail the completed form to the address below. After we receive your application, we will contact you to verify eligibility and schedule your home’s assessment.

Rebates
Otter Tail Power Company
P.O. Box 496
Fergus Falls, MN 56538

Home Transformer application

Terms and Conditions

  1. You must be an Otter Tail Power Company residential customer in Minnesota whose water heater is electric and primary heat source is electricity.
  2. A third-party vendor will conduct your Home Transformer energy assessment, demonstrate products, and provide energy-efficiency education.
  3. By applying, you authorize us to release your account information (name, address, phone number, energy consumption) to the third-party vendor.
  4. You or someone 18 or older must be present during the energy assessment. You may reschedule the assessment by contacting the vendor before the scheduled time.
  5. You and Otter Tail Power Company will receive reports within 60 days of the home energy assessment.
  6. You'll receive eight LED lightbulbs, one advanced power strip, one door sweep, two faucet aerators, one low-flow showerhead, outlet gaskets, pipe insulation, caulking, and weather stripping.
  7. You must not have participated previously in our Home Transformer or House Therapy programs in the past five years.
  8. We reserve the right to deny Home Transformer participation at any time.

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Learn More About...

Inflation Reduction Act

Federal tax credits and rebates are available for energy-efficient technologies.