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Waterfront Construction Inc
Back of a two-story addition in taped green sheathing with new windows installed

Photo: Back of the addition: taped sheathing with the new windows in place, Lynnfield, MA

Home Additions in Blackstone, MA

Waterfront Construction Inc, an owner-led general contractor, offers home additions in Blackstone, MA. Blackstone is in Worcester County, about 21 miles south of our Northborough base. Our closest documented addition project is in Needham, MA, about 24 miles northeast.

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Blackstone, MA at a glance

County
Worcester County, Massachusetts · 60 places we serve there
From our base
About 21 miles south
Building permits
Blackstone's building department
Contractor rules
MA Home Improvement Contractor registration (M.G.L. c.142A)

Nearest documented addition project

Front porch and addition framing on a colonial home in Needham, MA

Front Porch Addition in Needham, MA

24 mi northeast of Blackstone

Our documented addition and other work, by distance:

Permits and rules in Blackstone, MA

An addition needs a building permit from Blackstone's building department and must meet local zoning rules such as setbacks. On septic, an added bedroom also needs Board of Health review under Title 5. Since February 2, 2025, one accessory dwelling unit, up to 900 square feet or half the main house if smaller, is allowed by right in single-family zones.

What's included

  • Room & second-story additions
  • In-law suites (ADUs)
  • Sunrooms & porches
  • Designer & engineer coordination

Costs and timelines: our home additions guide

How Much Does a Home Addition Cost in Massachusetts?

Free estimate

Tell us about your project

Free and no-obligation. Prefer to talk? Call (508) 816-2726 (Mon–Sat, 7am–6pm).

  • Itemized estimates
  • 500+ projects completed
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Distances: straight line, GeoNames data (CC BY 4.0). Updated .