Newly installed window on a home in Massachusetts
Serving MA & RI · Fully licensed

Windows, doors and finishes
built to American standards.

MERVEX Construction is the trusted crew across Massachusetts and Rhode Island for permitted window replacement, high-end door installation and weatherproof painting — built for New England winters, storms and coastal salt air.

500+
Homes in MA & RI
100%
Permitted work
25 years
Paint warranty
4.9★
Customer rating
Licensed & insured in MA and RI2021 IRC code compliantENERGY STAR® certifiedEPA Lead-Safe RRP
Our work

Quality you can see. Craftsmanship you can trust.

Every project makes your home more efficient, safer and better looking — always up to Massachusetts and Rhode Island building code.

Window Replacement
01

Window Replacement

Premium vinyl windows with Low-E double glazing and argon gas — they hold the heat through New England winters and cut your energy bill every month.

Door Installation
02

Door Installation

Solid entry doors with multi-point locks and premium hardware — security with real curb appeal.

Premium Painting
03

Premium Painting

Storm-tested exterior coatings and scrubbable interior finishes. Just wipe and you're done.

Customer reviews

Trusted by families across MA & RI.

4.9 ★
500+ verified reviews
★★★★★
"Cut 34% off our winter heating bill. The house is finally warm and the windows look flawless."
Sarah K.MA
★★★★★
"MERVEX pulled every permit, showed up on time and left the place cleaner than they found it. True pros."
Michael O'BrienMA
★★★★★
"The new door looks stunning — the multi-point lock feels like a vault. Neighbors keep asking who did it."
David M.RI
★★★★★
"Two little kids, a dog and not a single mark on the walls. The scrubbable paint is magic."
Priya R.MA
★★★★★
"We made it through our first nor'easter without a single drop of leaking. You can feel the quality."
Jennifer L.RI
★★★★★
"Best investment we've made in this house. Quality, honest pricing and excellent workmanship."
Robert & Anne P.MA
100% permitted

No fines. No rework. Everything by the book.

Massachusetts and Rhode Island require permits for most window, door and structural work. Without one you risk fines, tear-outs and insurance headaches when you sell.

We pull every permit in your town, meet the inspector on site and hand you the paperwork — guaranteed.

FAQ

Straight answers.

In most towns across Massachusetts and Rhode Island, yes — especially when the opening size or egress route changes. We pull every permit before work starts.

Free estimate · MA & RI

Your home deserves real quality.

Tell us about your project — we reply within one business day with a detailed, no-pressure estimate. Permits included.