Home Additions in Shrewsbury, MA

Shrewsbury, MA at a glance

County

Worcester County, Massachusetts · 60 places we serve there

From our base

About 4 miles southwest

Building permits

Shrewsbury'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

25 mi east of Shrewsbury

• Also in Shrewsbury: a client review of our kitchen and bathroom remodel

Our documented addition and other work, by distance:

• Northborough, MA: client review of our deck and small addition 4 mi northeast
• Westborough, MA: client review of our new siding and windows 5 mi east
• Marlborough, MA: client review of our first-floor remodel 9 mi northeast
• Hudson, MA: client review of our bathroom remodel 10 mi northeast
• Framingham, MA: client review of our kitchen remodel 15 mi east
• Needham, MA: porch addition 25 mi east
• Mansfield, MA: kitchen remodel 31 mi southeast
• Lynnfield, MA: addition and exterior remodel 38 mi northeast
• Lynnfield, MA: addition framing video 38 mi northeast
• Salem, NH: pool deck 43 mi northeast

Permits and rules in Shrewsbury, MA

An addition needs a building permit from Shrewsbury'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.