Verified record
S+H Construction is a Belmont design-build firm that traces back to the late 1970s, when Alex Slive and Doug Hanna started it as a general contractor for Greater Boston homeowners — one press account gives 1978, another 1979. The company says it's now 45 years in and run by Sarah Lawson, who joined in 2006 and bought the firm about a decade later; a 2024 trade write-up described her taking over the business around the same time, after years working alongside the founders. It works custom homes, additions, historic restorations, kitchen and bathroom remodels, basement waterproofing, and landscaping across Boston, Cambridge, Somerville, Brookline, Belmont, Newton, Wellesley and Weston. There isn't a public review history to check here — what's public instead is trade recognition. The National Association of the Remodeling Industry named it 2013 Northeast Regional Contractor of the Year, back when it was based in Cambridge. A 2020 North Shore Magazine feature walked through one of its jobs, a 1925 colonial the piece called an "old beauty" that needed only minor updating rather than a full renovation. More recent coverage in 2025 and 2026 — a design-guide piece on new leadership, a kitchen-and-bath trade piece on a new division, and a piece on outdoor-living projects — keeps putting the firm in the same bracket of established Greater Boston design-build shops. Since there's no bank of homeowner reviews to weigh, a prospective client is mostly going on the company's own account and press coverage rather than firsthand accounts from people who hired them. For someone planning a custom home, an addition, or an older-home renovation in the Boston area, S+H's decades in business and its trade recognition make it worth a call — just ask directly for recent client references, since there isn't a public review history here yet to check.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from S+H Construction. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
“S+H Construction is addressing increased homeowner interest in outdoor living construction in Boston as more properties are being planned around year-round function, exterior durability, and stronger connections between the home and the surrounding site.”
“Founded in 1979, the Belmont-based residential construction company serves Greater Boston through a wide range of projects, including renovations, additions, custom homes, historic restorations, and basement waterproofing.”
“S+H Construction is recognized among the leading custom home builders in Boston, providing a full range of construction and renovation services for homeowners across the Greater Boston area.”
“As S+H Construction charts its course for their newest chapter, the Belmont-based, award-winning residential construction firm is embracing growth and strategic leadership to meet the evolving needs of its clients and the industry.”
“Founded by Alex Slive and Doug Hanna in 1978, S+H Construction is one of the area's most respected premier residential construction firms.”
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Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Sep 8, 2026.
Detailed craftsmanship5.0
Renovates century-old structures5.0