Decks in Algonquin sees strong homeowner demand across the Chicago Metro.
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Typical Range
$8,000 to $25,000
Typical Decks projects in Algonquin run $8,000 to $25,000.
Mid-range cost and resale value from the 2025 Remodeling Cost vs. Value report. Algonquin 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.
Algonquin Market
This is what we have checked in Algonquin so far. Every contractor we found is shown here, not ranked.
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Here’s what we’ve checked on Midtown Home Improvements so far.
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Nearby areas: Chicago
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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.
Got a contractor quote in hand but something feels off? Run it through our red flag checker — 10 warning signs sourced from FTC and state contractor board fraud reports — and get an instant verdict.
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.
