Entry & Patio Door Installation in Lexington, MA

Lexington, MA at a glance

County

Middlesex County, Massachusetts · 47 places we serve there

From our base

About 23 miles northeast

Building permits

Lexington'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

11 mi northeast of Lexington

Our documented door installation and other work, by distance:

• Lynnfield, MA: addition and exterior remodel 11 mi northeast
• Lynnfield, MA: addition framing video 11 mi northeast
• Needham, MA: porch addition 11 mi south
• Framingham, MA: client review of our kitchen remodel 15 mi southwest
• Hudson, MA: client review of our bathroom remodel 18 mi west
• Marlborough, MA: client review of our first-floor remodel 18 mi southwest
• Northborough, MA: client review of our deck and small addition 23 mi west
• Westborough, MA: client review of our new siding and windows 23 mi southwest
• Salem, NH: pool deck 24 mi north
• Shrewsbury, MA: client review of our kitchen and bathroom remodel 27 mi southwest
• Mansfield, MA: kitchen remodel 29 mi south

Permits and rules in Lexington, MA

Ask Lexington'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.