General contractor · Boston, MA

Harborline Builders

Multifamily and institutional builders in Greater Boston

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About Harborline Builders

Harborline Builders delivers multifamily and institutional work throughout Greater Boston. Our preconstruction team prices every scope in-house before it goes out to bid, so the numbers subs see are the numbers we hold.

Trades they hire

Framing Drywall

Reviews

5.0Voltline Electric · Aug 9, 2026
Well-run job. RFIs came back inside two days and the coordination meetings were actually useful rather than a formality.