Precision Door & Window

The Stoughton Building Department does not require a permit for a like-for-like window sash replacement in the same rough opening. Any change to opening size — enlarging an opening, adding egress to a finished basement bedroom, or converting a window into a door — requires a building permit. Most of Stoughton's pre-war and immediate post-war neighborhoods predate 1978, putting them under federal RRP lead-paint rules; expect a $50–$150 per opening lead-safe surcharge on those quotes.

Stoughton window pricing runs at the south-suburban Boston average — somewhat below the inner-ring towns. Expect roughly $500–$1,050 per opening installed for a quality vinyl double-hung, $1,250–$2,800 per opening for wood or composite (Andersen 400, Marvin Elevate, Pella), and $1,800–$4,500 for an entry door with sidelights and a quality lockset. Patio sliders on the rear of mid-century homes typically run $2,500–$5,000 installed. Whole-house projects of 15–20 windows on a typical Stoughton ranch or Cape commonly come in at $14K–$25K depending on material grade and any pre-1978 lead-safe surcharge.

Massachusetts requires a written contract and a Home Improvement Contractor registration for most residential window & door installation work; ask for the registration number and check it before paying a deposit.

More on permits, costs, rebates and common questions, plus every other window & door installation contractor serving the town, on the Windows & Doors in Stoughton page.