Looking for an energy auditor in Oakville, IA? Describe your project once and up to three certified energy auditors who work in Oakville and Louisa County get back to you with a quote. It's free and there is no obligation.
Oakville is home to about 198 people (2024 Census Bureau estimate), a stable community (−0.5% since 2020). With 474 people per sq mi, it is a semi-rural area. Older homes and long heating or cooling seasons make energy audits worthwhile here.
Oakville at a glance
- Population (Census Bureau estimate, 2024)
- 198 (−0.5% since 2020)
- Rank in Iowa
- 667th of 940 cities and towns
- Land area
- 0.4 sq mi
- Population density
- 474 people per sq mi (semi-rural)
- Type
- City (Oakville city)
- Main county
- Louisa County
What to check before hiring in Oakville
- Certification: choose a RESNET or BPI certified professional.
- Rebates: in Iowa, 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 Oakville
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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 Oakville
How much does an energy audit cost in Oakville, IA?
It depends on the home and the tests. Describe your home: auditors who serve Oakville 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 Oakville 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.