Looking for a foundation certification in Fond du Lac, WI? Describe your project once and up to five licensed engineers who work in Fond du Lac and Fond du Lac County get back to you with a quote. It's free and there is no obligation.
Fond du Lac is home to about 44,469 people (2024 Census Bureau estimate), a stable community (−0.5% since 2020). With 2,312 people per sq mi, it is a suburban area. Manufactured homes here often need an engineer's foundation certification to be financed or refinanced.
Fond du Lac at a glance
- Population (Census Bureau estimate, 2024)
- 44,469 (−0.5% since 2020)
- Rank in Wisconsin
- 15th of 607 cities and towns
- Land area
- 19 sq mi
- Population density
- 2,312 people per sq mi (suburban)
- Type
- City (Fond du Lac city)
- Main county
- Fond du Lac County
What to check before hiring in Fond du Lac
- License: in Wisconsin, the certification is signed by a professional engineer licensed in the state.
- Lender requirements: ask your lender which form or letter it accepts.
- Timing: book early: closings are often scheduled tight.
- Price drivers: home size, foundation type, travel and whether upgrades are needed.
Useful official resources
-
HUD: manufactured housing
Official information and guidance.
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NCEES: licensure of engineers
Official information and guidance.
Services available in Fond du Lac
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Engineer's foundation certification
Inspection and certification by a licensed engineer that the foundation meets HUD permanent foundation requirements.
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Foundation upgrade design
Engineer's design of the upgrades needed to obtain the certification.
Frequently asked questions in Fond du Lac
How much does a foundation certification cost in Fond du Lac, WI?
It depends on the home, the foundation and travel. Describe the home: engineers who serve Fond du Lac reply with a quote.
How long does it take?
Often a visit within days and the letter shortly after.
Can an existing certification be used?
Often, if the lender accepts it and nothing has changed.
Which licensed engineers will contact me?
Up to five independent licensed engineers who serve Fond du Lac 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.