
Photo: Back of the addition: taped sheathing with the new windows in place, Lynnfield, MA
Home Additions in Concord, MA
Waterfront Construction Inc, an owner-led general contractor, offers home additions in Concord, MA. Concord is in Middlesex County, about 18 miles northeast of our Northborough base. Our closest documented addition project is in Needham, MA, about 14 miles southeast.
- Insured
Concord, MA at a glance
- County
- Middlesex County, Massachusetts · 47 places we serve there
- From our base
- About 18 miles northeast
- Building permits
- Concord'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
14 mi southeast of Concord
Our documented addition and other work, by distance:
- Hudson, MA: client review of our bathroom remodel 12 mi southwest
- Framingham, MA: client review of our kitchen remodel 13 mi south
- Marlborough, MA: client review of our first-floor remodel 13 mi southwest
- Needham, MA: porch addition 14 mi southeast
- Lynnfield, MA: addition and exterior remodel 16 mi east
- Lynnfield, MA: addition framing video 16 mi east
- Northborough, MA: client review of our deck and small addition 18 mi southwest
- Westborough, MA: client review of our new siding and windows 19 mi southwest
- Shrewsbury, MA: client review of our kitchen and bathroom remodel 22 mi southwest
- Salem, NH: pool deck 24 mi north
- Mansfield, MA: kitchen remodel 30 mi south
Permits and rules in Concord, MA
An addition needs a building permit from Concord'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
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
- Insured
Distances: straight line, GeoNames data (CC BY 4.0). Updated .
