
Photo: Back of the addition: taped sheathing with the new windows in place, Lynnfield, MA
Home Additions in Littleton, MA
Waterfront Construction Inc, an owner-led general contractor, offers home additions in Littleton, MA. Littleton is in Middlesex County, about 17 miles northeast of our Northborough base. Our closest documented addition project is in Needham, MA, about 22 miles southeast.
- Insured
Littleton, MA at a glance
- County
- Middlesex County, Massachusetts · 47 places we serve there
- From our base
- About 17 miles northeast
- Building permits
- Littleton'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
22 mi southeast of Littleton
Our documented addition and other work, by distance:
- Hudson, MA: client review of our bathroom remodel 11 mi south
- Marlborough, MA: client review of our first-floor remodel 14 mi south
- Northborough, MA: client review of our deck and small addition 17 mi southwest
- Framingham, MA: client review of our kitchen remodel 18 mi south
- Westborough, MA: client review of our new siding and windows 20 mi south
- Shrewsbury, MA: client review of our kitchen and bathroom remodel 20 mi southwest
- Needham, MA: porch addition 22 mi southeast
- Lynnfield, MA: addition and exterior remodel 22 mi east
- Lynnfield, MA: addition framing video 22 mi east
- Salem, NH: pool deck 23 mi northeast
- Mansfield, MA: kitchen remodel 38 mi south
Permits and rules in Littleton, MA
An addition needs a building permit from Littleton'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 .
