Looking for an energy auditor in Fergus Falls, MN? Describe your project once and up to three certified energy auditors who work in Fergus Falls and Otter Tail County get back to you with a quote. It's free and there is no obligation.
Fergus Falls is home to about 14,258 people (2024 Census Bureau estimate), a stable community (+1.0% since 2020). With 991 people per sq mi, it is a semi-rural area. Older homes and long heating or cooling seasons make energy audits worthwhile here.
Fergus Falls at a glance
- Population (Census Bureau estimate, 2024)
- 14,258 (+1.0% since 2020)
- Rank in Minnesota
- 78th of 855 cities and towns
- Land area
- 14 sq mi
- Population density
- 991 people per sq mi (semi-rural)
- Type
- City (Fergus Falls city)
- Main county
- Otter Tail County
What to check before hiring in Fergus Falls
- Certification: choose a RESNET or BPI certified professional.
- Rebates: in Minnesota, check your utility's programs before booking: some require their own approved auditors.
- Test-in, test-out: a blower door test before and after upgrades shows the result.
- Price drivers: home size, tests included and report detail.
Useful official resources
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ENERGY STAR
Energy efficiency guidance for homes.
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RESNET
Find a certified HERS rater.
Services available in Fergus Falls
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Home energy audit
Whole-home assessment with blower door test and infrared scan, with a prioritized list of upgrades.
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HERS rating
HERS Index rating of a new or existing home by a RESNET-certified rater, for code compliance or programs.
Frequently asked questions in Fergus Falls
How much does an energy audit cost in Fergus Falls, MN?
It depends on the home and the tests. Describe your home: auditors who serve Fergus Falls reply with a quote.
How long does it take?
Usually two to four hours on site.
Will the auditor sell me upgrades?
Some do; an independent auditor gives a neutral list.
Which certified energy auditors will contact me?
Up to three independent certified energy auditors who serve Fergus Falls and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.