Doors and windows built to hold up against the bay, not just look good for a season.
Bay Carpentry installs, replaces, and repairs doors and windows for homes in Marion, Newport, East Greenwich, Barrington, and Westport, plus Greater Boston's western suburbs. We shim, level, flash, and seal every unit so it performs through salt air, nor'easters, and everything in between.
By appointment. We come to your home or office to walk the project with you.
What new doors and windows could mean for your home
This gives you a general sense of value and protection, not an appraisal. Real numbers come from an on-site look at your home.
This is a general estimate based on typical ranges for door and window upgrades, not an appraisal or a quote. It does not account for your home's specific condition, product selection, or scope of work. Book an appointment for real numbers.
Doors and windows, done right the first time
Three focus areas, no fabrication shop, no subcontracted install crews. The person who quotes the job is on-site for it.

Door Installation & Replacement
Entry doors, interior doors, and storm doors installed plumb, level, and weathertight. We handle old-door removal and haul-away.
See door services
Window Installation & Replacement
Full-frame and insert replacements, energy-efficient upgrades, and historic-profile matching for older homes.
See window services
French Doors & Specialty Installs
French doors, sliders, and high-end product lines for full-home upgrades and luxury renovations.
See specialty installsWhat you actually get when you hire Bay Carpentry
Every door and window is shimmed, leveled, and flashed before trim goes back on, not just screwed into the old opening.
We work on coastal properties in Marion, Newport, Barrington, and Westport where salt air and moisture break down seals faster than inland homes.
On historic homes, we match trim profiles and sightlines so the new unit fits the house instead of standing out.
Licensed and insured, with the same person quoting your job and showing up to do it.
Three steps from first call to finished install
Book an appointment
Tell us what you need through the booking form or over the phone. We schedule a time to come look at the job in person.
We install or repair
We handle removal, installation, sealing, and cleanup on-site, at your home or office, on the day we schedule.
Enjoy doors and windows built to last
You get a finished job that holds up to bay weather and years of daily use, not just the first inspection.
What customers say
"They matched the trim on our old window perfectly. You cannot tell it was ever replaced."
"Our front door was sticking every summer for years. Fixed in an afternoon, no more fighting with it."
"We replaced six windows on the water side of the house. No more drafts even with the wind we get here."
"Showed up when they said they would and cleaned up after themselves. Simple things that matter."
"Installed a set of French doors off our kitchen. Exactly what we pictured, no surprises on install day."
"Old storm door finally works right. Latches every time now instead of half the time."
"They walked us through the whole job before touching anything. Nothing felt rushed."
"Our house is from the 1920s and they were careful not to mess up the original trim while replacing the windows."
"Replaced our entry door after a storm damaged the frame. Handled the whole thing, including hauling away the old one."
"Quiet, respectful of the house, and the new windows look like they belong there, not bolted on."
"Had three interior doors replaced. Fast, clean work and they were upfront about scope before starting."
"Good communication the whole way through. They called ahead and showed up on time both visits."
"We get a lot of wind off the water and our old windows rattled constantly. That is completely gone now."
"Straightforward pricing conversation once they saw the job in person, no pressure to add things we did not need."
"Replaced a slider that had been painted shut for years. Works smoothly now and looks brand new."
Where we work
Our main service area is the bay region of Southern Massachusetts and Rhode Island. We also take on projects across Greater Boston's western suburbs.
Common questions
Yes. Salt air and coastal moisture wear down doors and windows faster than inland homes, so we pay close attention to material choice and sealing on every waterfront project.
Yes. We regularly match trim profiles and sightlines on older homes so new doors and windows fit the house instead of looking bolted on.
Yes, Bay Carpentry is licensed and insured.
Our main service area is Marion, Newport, East Greenwich, Barrington, and Westport. We also serve Greater Boston suburbs including Wellesley, Newton, Weston, Lexington, Brookline, Winchester, Belmont, Concord, Dover, Sudbury, and Wayland.
We work by appointment. Book a time and we will walk the project with you on-site before any work begins.


