Missouri does not license this trade statewide; check with Washington or the county before hiring.
Source: Missouri Division of Professional Registration · checked September 2026
Homeowners requested decks quotes in Washington
Decks in Washington sees strong homeowner demand across the St. Louis Metro.
Get Decks Quotes in Washington
FreePros like Midtown Home Improvements are in our network
Typical Range
$8,000 to $25,000
Typical Decks projects in Washington run $8,000 to $25,000. The average quoted price through our platform here is $23,994, based on 4 priced quote requests.
Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report. Washington is benchmarked using the West North Central regional average.
| Project | Cost | Resale Value | ROI |
|---|---|---|---|
| Deck Addition | Composite | $24,208 | $19,085 | 79% |
| Deck Addition | Wood | $16,825 | $12,365 | 74% |
Source: Remodeling Magazine 2025 Cost vs. Value. Mid-range tier.
Regional ROI by year
| Year | ROI |
|---|---|
| 2020 | 44.3% |
| 2021 | 51.4% |
| 2022 | 50.3% |
| 2023 | 38.0% |
| 2024 | 70.1% |
| 2025 | 78.8% |
Source: Remodeling Cost vs Value data, 2020 to 2025.
Washington Market
Homeowners in Washington have submitted 23 Decks quote requests through Above Board Pros in the last 90 days.
Most recent request: Oct 2026.
This is what we have checked in Washington 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 Washington pros, with our checks shown on every listing.
Nearby areas: St. Louis
Pressure-treated wood decks last 15–25 years. Composite lasts 25–30 years. PVC decking can last 50+ years. Here's how to assess your deck's condition and when repair crosses into replacement territory.
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Before you commit to a kitchen overhaul or deck addition, see exactly what each project returns at resale. Our ROI calculator uses 2025 Cost vs. Value data to show you the numbers in seconds.
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Pressure-treated wood is cheapest upfront. Composite pays for itself by year 4. PVC lasts 50 years. Here's the honest comparison for Midwest homeowners.
Deck installation costs range from $6,000 for a small ground-level wood deck to $60,000+ for a large elevated composite deck with multiple levels. Use our estimator to get a realistic installed cost range before you call a contractor.
