Midtown Home Improvements
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Wentzville, MO
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Get a Free QuoteO'FallonHome Addition Contractors
32Kresidents
$100,000-$124,999median income
4ZIP codes
1 verified
O'Fallon's 32,262 residents, with median incomes of $100,000-$124,999, are among the most active home improvement markets in the Midwest.
We match you with screened pros covering all 4 ZIP codes in the St. Louis Metro, each one screened against IL state contractor records.
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Midtown Home Improvements · 4.1★ on Google
1 home addition contractor serving O'Fallon·1 government record-verified·Insurance cross-checked
The O'Fallon Home Improvement Market
Local signals that shape home addition demand and contractor availability in this market.
32,262
Metro area population
$100,000-$124,999
Median household income
$3,000 or More
Median annual property tax
4
ZIP codes covered
St. Louis Metro
Metro statistical area
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Bump-Out Addition vs. Full Addition: Which Makes Sense for Your Project?
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IL · Verified Contractors
Top Verified Home Addition in O'Fallon, IL
Ranked by verification strength. State record & coverage status is labeled by source: state database, insurance records, or contractor website.
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Home Addition Cost & ROI · O'Fallon
2025 Cost vs. Value · East North Central market. O'Fallon benchmarked against regional average.
| Project | Cost | Resale | ROI |
|---|---|---|---|
| Deck Addition | Wood | $18,263 | $17,323 | 95% |
| Deck Addition | Composite | $25,096 | $22,199 | 89% |
| Bathroom Addition | Midrange | $60,645 | $32,347 | 53% |
| Bathroom Addition | Upscale | $111,255 | $40,526 | 36% |
| Primary Suite Addition | Midrange | $170,517 | $55,097 | 32% |
| Primary Suite Addition | Upscale | $351,613 | $63,136 | 18% |
Nearby areas: St. Louis