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*The Angi rating for Energy Efficiency Auditing companies in Commerce, OK is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.

*The HomeAdvisor rating for Energy Efficiency Auditing companies in Commerce, OK is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Energy Efficiency Auditing needs.

Last update on September 22, 2026

Top-Rated Energy efficiency auditors in Commerce - Updated Nov 2026

Avatar for Liberty Air Services LLC
Liberty Air Services LLC
5.0(
31
)
Energy Audit - For BusinessHome Energy Audit

Serving Commerce, OK and surrounding areas

In business since 2020

Free estimates

Emergency services offered

"Very professional service. I especially like the membership that gets my system inspected twice a year. It's actually cheaper than a normal service call and they call me to schedule. It's also way more affordable by paying a very small amount monthly."
Heating & A/C Project
The new condenser unit we installed is an Amana high-efficiency model, designed to provide superior cooling performance while consuming less energy. This unit is equipped with a high-efficiency compressor that can help lower energy consumption and reduce operating costs. The unit also features a high-efficiency coil that can provide improved heat transfer and increased cooling capacity. The condenser has been designed to work in conjunction with the air handler to provide optimal air flow and t
Heating & A/C Project
The new air handler we installed is designed to work in conjunction with the high-efficiency condenser unit to provide optimal air flow and temperature control for the home. It has been designed to be a reliable and efficient component of the HVAC system. The air handler is equipped with a high-efficiency blower motor that can help increase the unit's efficiency and reduce energy consumption. Additionally, the air handler has been designed with a multi-speed fan that can provide improved air fl
Heating & A/C Project

+31

Recommended by100%of homeowners
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Avatar for Natural State Contracting Group, Inc.
Natural State Contracting Group, Inc.
New to Angi
Home Energy Audit

Serving Commerce, OK and surrounding areas

In business since 2003

We are a locally owned company providing quality service to homebuilders and homeowners in Northwest Arkansas. We pride ourselves on professional and neat installations with only qualified installers performing your work. We strive to meet the specific needs of each homeowner or builder by discussing your home's individual requirements prior to installation. Our work is never finished until you are completely satisfied and happy. \n \nWhether you need new construction installation, remodel or just adding extra insulation for comfort and energy efficiency, you can count on Don Foster's Insulation. Please call us today; we are looking forward to serving you.

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Energy Efficiency Auditing FAQs, answered by experts

Yes, barndominiums are energy-efficient as long as insulation professionals properly install quality insulation, windows, and doors. Utility bills for barndo living can be up to 50% lower than those for a traditional home.  Make your barndo more energy efficient by working with contractors and HVAC professionals to strategically place windows, doors, and heating/cooling systems. 

Upgrade to double-glazed glass or apply energy-efficient coatings to reduce heat loss and utility costs.

The extra insulation helps reduce energy costs by minimizing drafts and temperature exchange between indoors and outdoors.

Yes, a dirty air filter can cause a higher electric bill. That’s because clogged filters make it harder for air to flow through your HVAC system, which forces it to work harder and use more energy. According to the U.S. Department of Energy, replacing dirty filters can save you between 5% and 15% in utility costs.

A home energy audit costs about $420 on average, with prices ranging from $100 to $2,250 or more. The final cost depends on factors like your home's size, location, the thoroughness of the audit, and the specific tests performed. A basic Level 1 walk-through inspection typically costs between $150 and $200, while a comprehensive Level 3 audit with detailed testing and a report costs around $900. Homeowners may be able to use the 2022 Inflation Reduction Act’s Energy Efficient Home Improvement credit to cover up to $150 of the audit cost.

Costs for common individual tests include:

  • Blower door test: $350

  • Duct testing: $100

  • HERS test: $375

  • HERS certification: $200

  • Infrared imaging: $200

The Commerce, OK homeowners’ guide to energy efficiency auditing services

From average costs to expert advice, get all the answers you need to get your job done.

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