Looking for an addition contractor in Iowa Colony, TX? Describe your project once and up to three addition contractors who work in Iowa Colony and Brazoria County get back to you with a quote. It's free and there is no obligation.
Iowa Colony is home to about 17,240 people (2024 Census Bureau estimate), a growing community (+111.9% since 2020). With 1,557 people per sq mi, it is a suburban area. Growing families here often add space instead of moving.
Iowa Colony at a glance
- Population (Census Bureau estimate, 2024)
- 17,240 (+111.9% since 2020)
- Rank in Texas
- 174th of 1,224 cities and towns
- Land area
- 11 sq mi
- Population density
- 1,557 people per sq mi (suburban)
- Type
- Village (Iowa Colony village)
- Main county
- Brazoria County
What to check before hiring in Iowa Colony
- Zoning: check Iowa Colony's setbacks, lot coverage and height limits first.
- License and permit: in Texas, 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 Iowa Colony
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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 Iowa Colony
How much does an addition cost in Iowa Colony, TX?
It depends on size, foundation and finishes. Describe your project: contractors who serve Iowa Colony 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 Iowa Colony 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.