Home Additions in Salem, MA

Salem, MA at a glance

County

Essex County, Massachusetts · 27 places we serve there

From our base

About 40 miles east

Building permits

Salem's building department

Contractor rules

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

Nearest documented addition project

Two-Story Addition and Exterior Remodel in Lynnfield, MA

8 mi west of Salem

Our documented addition and other work, by distance:

• Lynnfield, MA: addition and exterior remodel 8 mi west
• Lynnfield, MA: addition framing video 8 mi west
• Needham, MA: porch addition 24 mi southwest
• Salem, NH: pool deck 24 mi northwest
• Framingham, MA: client review of our kitchen remodel 31 mi southwest
• Hudson, MA: client review of our bathroom remodel 35 mi west
• Marlborough, MA: client review of our first-floor remodel 36 mi west
• Mansfield, MA: kitchen remodel 37 mi southwest
• Northborough, MA: client review of our deck and small addition 40 mi west
• Westborough, MA: client review of our new siding and windows 41 mi southwest
• Shrewsbury, MA: client review of our kitchen and bathroom remodel 44 mi west

Permits and rules in Salem, MA

An addition needs a building permit from Salem'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.