Boston Irish Construction LLC
Verified Pro
2½+ years online5.0(10)
Deck & Patio Building in Cambridge, MA
Compare 41 deck & patio building contractors near you in Cambridge and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 22, 2026
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Deck & Patio Building in Cambridge, MA
Deck and patio building in Cambridge (MA) serves an MIT/Harvard-adjacent market: triple-deckers with back-deck additions, academic-neighborhood single-family homes, and modern Kendall Square developments. Typical jobs include composite decks for triple-decker back porches, pergolas, rooftop decks (extensive Cambridge market given urban density), and concrete patio work. Historic-preservation rules extensively apply; triple-decker deck-addition engineering specialized.
Residential deck builds in Cambridge run $20,000-$50,000 (premium for triple-decker work); rooftop decks $30,000-$150,000+ (engineered); pergolas $8,000-$25,000. Massachusetts requires a Home Improvement Contractor license. Cambridge permits apply. Cambridge Historical Commission review extensively required. Triple-decker deck additions require structural engineering.
Frequently Asked Questions
- What's typical for a Cambridge triple-decker deck addition?
- Engineered structural connections to existing framing, often requiring steel or heavy-timber bracing. $25,000-$60,000 for typical 2nd-3rd floor back-deck addition.
- Can I build a rooftop deck in Cambridge?
- Yes — extensive Cambridge market. Historic review plus structural engineering. $40,000-$150,000.
- What deck material for Cambridge?
- Composite for maintenance-free. Pressure-treated acceptable budget option.
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