Homeowners requested decks quotes in Alton
Decks in Alton sees strong homeowner demand across the St. Louis Metro.
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Typical Range
$8,000 to $25,000
Typical Decks projects in Alton run $8,000 to $25,000.
Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report. Alton is benchmarked using the East North Central regional average.
| Project | Cost | Resale Value | ROI |
|---|---|---|---|
| Deck Addition | Wood | $18,090 | $16,733 | 93% |
| Deck Addition | Composite | $23,918 | $21,143 | 88% |
Source: Remodeling Magazine 2025 Cost vs. Value. Mid-range tier.
Regional ROI by year
| Year | ROI |
|---|---|
| 2020 | 66.6% |
| 2021 | 63.5% |
| 2022 | 62.4% |
| 2023 | 34.6% |
| 2024 | 66.4% |
| 2025 | 92.5% |
Source: Remodeling Cost vs Value data, 2020 to 2025.
Alton Market
Homeowners in Alton have submitted 7 Decks quote requests through Above Board Pros in the last 90 days.
Most recent request: Oct 2026.
Decks is the most-requested service in Alton on our platform.
This is what we have checked in Alton so far. Every contractor we found is shown here, not ranked.
How to Read These Badges
Here’s what we’ve checked on Midtown Home Improvements so far.
Here’s what we’ve checked on Chesterfield Fence & Deck Company so far.
How We Screen
AboveBoardPros is a matching service. These checks apply to the pros we list. We connect you with independent contractors and do not perform the work ourselves.
Free quotes from Alton pros, with our checks shown on every listing.
Nearby areas: St. Louis
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