Home Additions in Bridgewater, MA

Bridgewater, MA at a glance

County

Plymouth County, Massachusetts · 7 places we serve there

From our base

About 41 miles southeast

Building permits

Bridgewater's building department

Contractor rules

MA Home Improvement Contractor registration (M.G.L. c.142A)

Nearest documented addition project

Front Porch Addition in Needham, MA

24 mi northwest of Bridgewater

Our documented addition and other work, by distance:

• Mansfield, MA: kitchen remodel 13 mi west
• Needham, MA: porch addition 24 mi northwest
• Framingham, MA: client review of our kitchen remodel 30 mi northwest
• Lynnfield, MA: addition and exterior remodel 38 mi north
• Lynnfield, MA: addition framing video 38 mi north
• Westborough, MA: client review of our new siding and windows 38 mi northwest
• Marlborough, MA: client review of our first-floor remodel 38 mi northwest
• Northborough, MA: client review of our deck and small addition 41 mi northwest
• Hudson, MA: client review of our bathroom remodel 41 mi northwest
• Shrewsbury, MA: client review of our kitchen and bathroom remodel 43 mi northwest
• Salem, NH: pool deck 56 mi north

Permits and rules in Bridgewater, MA

An addition needs a building permit from Bridgewater'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?

Distances: straight line, GeoNames data (CC BY 4.0). Updated October 8, 2026.