Looking for an addition contractor in Lambs Grove, IA? Describe your project once and up to three addition contractors who work in Lambs Grove and Jasper County get back to you with a quote. It's free and there is no obligation.
Lambs Grove is home to about 174 people (2024 Census Bureau estimate), a stable community (+0.0% since 2020). With 1,707 people per sq mi, it is a suburban area. Growing families here often add space instead of moving.
Lambs Grove at a glance
- Population (Census Bureau estimate, 2024)
- 174 (+0.0% since 2020)
- Rank in Iowa
- 702nd of 940 cities and towns
- Land area
- 0.1 sq mi
- Population density
- 1,707 people per sq mi (suburban)
- Type
- City (Lambs Grove city)
- Main county
- Jasper County
What to check before hiring in Lambs Grove
- Zoning: check Lambs Grove's setbacks, lot coverage and height limits first.
- License and permit: in Iowa, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in Lambs Grove
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Lambs Grove
How much does an addition cost in Lambs Grove, IA?
It depends on size, foundation and finishes. Describe your project: contractors who serve Lambs Grove reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to three independent addition contractors who serve Lambs Grove 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.