Photo: Back of the addition: taped sheathing with the new windows in place, Lynnfield, MA
Home Additions in Groton, MA
Waterfront Construction Inc, an owner-led general contractor, offers home additions in Groton, MA. Groton is in Middlesex County, about 20 miles north of our Northborough base. Our closest documented addition project is in Lynnfield, MA, about 27 miles east.
- Insured
Groton, MA at a glance
- County
- Middlesex County, Massachusetts · 47 places we serve there
- From our base
- About 20 miles north
- Building permits
- Groton'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
27 mi east of Groton
Our documented addition and other work, by distance:
- Hudson, MA: client review of our bathroom remodel 15 mi south
- Marlborough, MA: client review of our first-floor remodel 18 mi south
- Northborough, MA: client review of our deck and small addition 20 mi south
- Salem, NH: pool deck 23 mi northeast
- Shrewsbury, MA: client review of our kitchen and bathroom remodel 23 mi south
- Westborough, MA: client review of our new siding and windows 24 mi south
- Framingham, MA: client review of our kitchen remodel 24 mi south
- Lynnfield, MA: addition and exterior remodel 27 mi east
- Lynnfield, MA: addition framing video 27 mi east
- Needham, MA: porch addition 29 mi southeast
- Mansfield, MA: kitchen remodel 44 mi southeast
Permits and rules in Groton, MA
An addition needs a building permit from Groton'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 .