Entry & Patio Door Installation in Groton, MA

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 door installation project

Two-Story Addition and Exterior Remodel in Lynnfield, MA

27 mi east of Groton

Our documented door installation 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

Ask Groton's building department whether replacing your exterior door needs a building permit. Unlike a window, a door replacement in a pre-1978 home falls under Massachusetts lead-safe rules (454 CMR 22.00) only when it disturbs more than 6 square feet of painted surface in the room or more than 20 square feet outside.

What's included

• Entry doors
• Patio doors (sliding or hinged)
• Sill pan & flashing
• Weatherstripping & trim

Costs and timelines: our entry and patio door installation guide

Distances: straight line, GeoNames data (CC BY 4.0). Updated October 8, 2026.