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Deck Installation Cost in Maryland

In Maryland, deck installation costs typically range from $20,000 to $32,000, with most homeowners paying around $26,000. Half of reported projects fell between $23,000 and $29,000, giving you a sense of what to expect in the middle range.

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Price distribution

Median $26,000.00 · typical $23,000.00–$29,000.00

$26,000.00

$20,000.00

$32,000.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $20,600.00 and $31,400.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 2 reports in the last 90 days. Help keep this current →

Data last updated Apr 8, 2026.

Size context is still being collected (0 of 2 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →

Latest reports

The underlying prices behind this page.

2 total reports

$20,000.00

Baltimore, MD · 6 days ago

Size not reported

Got quoted $20K for replacing the roof and adding a rooftop deck for a 59 ft by 13 ft area, comes with a 20-year warranty.

$32,000.00

Baltimore, MD · 8 days ago

Size not reported

Had my existing deck removed, a new roof installed, and a 13x24 deck built for around $32k.

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