Looking for an addition contractor in Oak Grove Village, MO? Describe your project once and up to three addition contractors who work in Oak Grove Village and Franklin County get back to you with a quote. It's free and there is no obligation.
Oak Grove Village is home to about 405 people (2024 Census Bureau estimate), a shrinking community (−2.4% since 2020). With 642 people per sq mi, it is a semi-rural area. Growing families here often add space instead of moving.
Oak Grove Village at a glance
- Population (Census Bureau estimate, 2024)
- 405 (−2.4% since 2020)
- Rank in Missouri
- 509th of 938 cities and towns
- Land area
- 0.6 sq mi
- Population density
- 642 people per sq mi (semi-rural)
- Type
- Village (Oak Grove Village village)
- Main county
- Franklin County
What to check before hiring in Oak Grove Village
- Zoning: check Oak Grove Village's setbacks, lot coverage and height limits first.
- License and permit: in Missouri, 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 Oak Grove Village
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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 Oak Grove Village
How much does an addition cost in Oak Grove Village, MO?
It depends on size, foundation and finishes. Describe your project: contractors who serve Oak Grove Village 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 Oak Grove Village 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.