A house with a new white bow window installed by MERVEX

Window & Door Replacement · MA & RI

New windows and doors, installed right.

MERVEX Construction replaces worn-out windows and doors for homeowners across Massachusetts and Rhode Island. Clean installs, careful crews, and a free in-home estimate.

Get my free estimate Call (213) 451-7854

$100 off your project when you book your free estimate

Free in-home estimate + $100 off your project.One per home — mention it when you book.

Claim my $100 off

Services

What we do

Ranch home with a new bay window and front windows

01 · Windows

Window Replacement

Double-hung, picture, bay and bow, slider and basement windows. We remove the old units, install new energy-efficient vinyl windows, and finish the trim and sill so it looks right inside and out.

02 · Doors

Door Installation

Entry
Patio
Storm

Entry, patio and storm doors installed square, sealed and secure, with new hardware and clean trim.

Windows and doors only — that's all we do, and we do it well.

Before & After

Real homes. Real results.

Recent projects completed by our crews in Massachusetts and Rhode Island. Drag the yellow handle to compare.

After: new front picture window and side window — 01Front picture window & side window

Before: old front picture window and side window — 01Front picture window & side window

After: new bay window and front windows — 02Bay window & front windows

Before: old bay window and front windows on a ranch home — 02Bay window & front windows

After: new basement windows with new trim and sill — 03Basement windows, new trim & sill

Before: old basement windows — 03Basement windows, new trim & sill

After: new basement window replacing a rotted one — 04Rotted basement window replaced

Before: rotted basement window — 04Rotted basement window replaced

After: new double-hung windows — 05Broken double-hung windows replaced

Before: broken double-hung windows — 05Broken double-hung windows replaced

After: new upper double-hung windows — 06Upper double-hung windows

Before: old upper double-hung windows — 06Upper double-hung windows

Want results like these?

Get my free estimate

Process

How it works

01
Free estimate
Tell us about your windows or doors. We come out, measure, and give you a clear quote.
02
Custom order
Your windows and doors are ordered to fit your openings.
03
Installation
Our crew removes the old units, installs the new ones, and seals and trims everything.
04
Clean-up & walkthrough
We haul away the old windows, clean up, and walk you through the finished work.

A window opening with the old window removed and a ladder in place — 03Installation

A stack of old windows removed from a home — 04Clean-up

Why MERVEX

Built around your home

Windows & doors specialists

One trade, done with focus, from measure to final trim.

Clean, careful crews

We protect your home while we work and leave it clean.

Free, no-pressure estimates

A clear quote and straight answers, with no obligation.

Serving all of MA & RI

Homeowners across Massachusetts and Rhode Island.

FAQ

Questions, answered

Still wondering about something? Call or text — we're happy to help.

Call Text us

Do I need a permit to replace windows or doors?

In most Massachusetts and Rhode Island towns, yes. We'll go over what your town requires during your estimate.

How long does a window replacement take?

Most homes take one to a few days, depending on how many windows we're replacing. We'll give you a timeline with your estimate.

What areas do you serve?

Homeowners across Massachusetts and Rhode Island. Not sure if we cover your town? Just ask.

How does the $100 off work?

Book your free estimate and mention the offer. $100 comes off your project. One per home.

Is the estimate really free?

Yes. We measure, quote, and answer your questions with no obligation.

MERVEX Construction — Built on quality. Driven by trust.

Ready for new windows or doors?

Request your free estimate and get $100 off your project.