Deck Building Cost in Boston (2026)
Average cost in Boston
US$5,400 — US$50,000
US$37 — US$80 per sq ft
Cost Breakdown
ItemizedDecking boards, framing, and hardware
45%
Skilled carpentry and installation
38%
Demolition and yard leveling
12%
Boston ISD valuation-based fees
5%
Sales Tax at 6.25%
📋What's Included
ScopeTypically Includes
- Pressure-treated lumber
- Concrete footings
- Railing system
- Stairs (1 set)
- Hardware & fasteners
- Labor
Typically Excludes
- Composite or hardwood decking
- Built-in seating or planters
- Pergola or roof
- Lighting
- Permits
Based on a standard 200 sq ft pressure-treated wood deck.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$6,912 — US$10,368
Based on 9 sources and market data for Boston. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$14,987
Today
US$15,811
Deck Building in Boston is ↑ 5.5% compared to roughly a year ago — about US$824 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Deck Build Contractors in Boston
Verified providersBoston Construction Inc.
1 Washington mall #1308, Boston, MA 02108, USA
34 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Boston ISD permit fees are valuation-based, typically costing $10 per $1,000 of the project's estimated value plus a primary fee. For a standard $15,000-$30,000 deck, homeowners should budget between $325 and $700 for combined permit and plan review fees.
Due to high demand and union influence, Boston labor rates are 30-50% higher than the national average. Expect to pay between $75 and $120 per hour for skilled carpenters, which translates to roughly $9 to $15 per square foot in labor costs alone.
While pressure-treated wood is the cheapest at $2-$6 per sq ft for materials, composite (Trex/TimberTech) and PVC are highly recommended for Boston's humidity and snow. Composite decks in Boston cost $40-$80 per sq ft installed but offer a high ROI of approximately 89% at resale.
A standard residential plan review by the Boston Inspectional Services Department (ISD) typically takes 5 to 15 business days. However, the total cycle from application to final inspection usually spans 4 to 8 weeks, potentially longer if zoning variances are required.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 3 days ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.