5 out of 5 stars
“Excellent and professional work by Marcos and crew.”
Winthrop, MA • Doors • 5-Star Rated
Expert Doors in Winthrop, Massachusetts
Most doors work we do in Winthrop starts the same way: a homeowner has noticed something they cannot quite diagnose. Winthrop is dense urban neighborhoods with a mix of historic and modern architecture, and its brownstone row houses share a fairly predictable set of exterior problems. On top of that, Suffolk County deals with street-facing walls that take exhaust and grit as well as weather.
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5-Star Rated
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Why Winthrop Homeowners Choose Us
10+ Years of Excellence
Over a decade transforming Massachusetts homes. 500+ projects completed with expert precision and attention to detail.
MA Licensed (HIC #204634)
Fully licensed, bonded, and insured. Your investment is protected from start to finish with our comprehensive coverage.
5.0 Star Google Rating
Consistently rated 5 stars across 19 verified reviews. Our customers' satisfaction speaks louder than any advertisement.
Transparent, Fair Pricing
No surprises, no hidden fees. Get detailed written quotes upfront — we honor our prices and never upsell.
Premium Materials Only
We partner with top brands: James Hardie, CertainTeed, Andersen, Therma-Tru. 25-50 year manufacturer warranties included.
Local & Responsive
Charlton-based family business. We answer calls personally, respond same-day, and treat your home like our own.
Expert Doors Services in Winthrop, MA
Most doors work we do in Winthrop starts the same way: a homeowner has noticed something they cannot quite diagnose. Winthrop is dense urban neighborhoods with a mix of historic and modern architecture, and its brownstone row houses share a fairly predictable set of exterior problems. On top of that, Suffolk County deals with street-facing walls that take exhaust and grit as well as weather.
The reason we push people toward a local contractor for door installation is not loyalty to the idea — it is that the failures we get called out to fix are almost always detail failures, and details are what a crew working forty miles from home stops caring about at four in the afternoon. Crumbling brick pointing needing exterior updates is common enough in Winthrop that we price for it rather than acting surprised. We do not subcontract. That is the whole reason we can hold a start date and the reason the standard does not drop between the first elevation and the last.
Comprehensive Doors Services in Winthrop, MA
What we actually do differently on door installation comes down to a handful of things: a properly flashed sill pan under the threshold, which is what stops the rot coming back; an overhang or storm unit where the entry has no protection at all; fiberglass slabs where the opening takes weather, since they hold their shape through the season. Materials are rated for the New England climate zone, and we account for tight lot lines and staging constraints that shape how a crew can work. Every one of those is in the manufacturer's own installation guide. Following it is most of the job.
What We Offer
Fiberglass entry doors (Therma-Tru, ProVia)
Insulated steel security doors
Sliding and French patio doors
Storm doors with retractable screens
Sidelight and transom configurations
Sill pan flashing and threshold repair
Multi-point and smart lock hardware
Framing repair for out-of-square openings
Why Winthrop Trusts Maia Construction
We are 30 miles from Winthrop — under an hour — and we have worked across North Winthrop, East Winthrop, Winthrop Center. That distance is mostly about the boring things: being there for the inspection, and coming back out under warranty without it being an expedition. Licensed under MA HIC #204634, fully insured, and rated 5.0 on Google across 19 reviews. Estimates are free, written, and there is no second visit from a closer.
Common Doors Challenges in Winthrop
settled framing that leaves the opening out of square, so the door never latches cleanly
a slab that was planed to fit a racked opening, so it can never be rehung square
weatherstripping compressed flat, which is usually where the draft is coming from
crumbling brick pointing needing exterior updates
Our Doors Solutions for Winthrop Homes
a properly flashed sill pan under the threshold, which is what stops the rot coming back
an overhang or storm unit where the entry has no protection at all
fiberglass slabs where the opening takes weather, since they hold their shape through the season
Winthrop Neighborhoods We Serve
We provide doors services to every neighborhood in Winthrop, Suffolk County, including ZIP code 02152:
Winthrop CenterNorth WinthropSouth WinthropEast WinthropWest Winthrop
Winthrop Housing Types We Work On
Our team has extensive experience with the housing stock found throughout Winthrop, with homes averaging 80-150+ years old:
Brownstone row houses
triple-decker apartments
brick townhouses
modern condos
converted warehouse lofts
Our Doors Process in Winthrop
01
Assess the opening
We look at where the draft actually is. Often the slab is fine and the opening is not.
02
Select the unit
Sidelights, transoms, decorative glass and lock type, with samples on site.
03
Order to the real opening
Units are ordered to the real opening, not the nominal one.
04
Remove and repair
Anything rotten in the sill or jamb is cut out and replaced before the new unit is offered up.
05
Set, flash and seal
Sill pan, shims at the hinge points, and flashing lapped over the housewrap.
06
Hardware, adjustment and handover
We set the sweep against your actual floor, cycle the lock, and leave you the keys and the warranty document.
Cost Range
$1,800–$5,500 installed, depending on the unit and the opening
Timeline
a day for a straightforward swap, longer if the opening has to be rebuilt
Warranty
manufacturer coverage on the unit and finish, plus our 5-year workmanship warranty
5.0★
Google Rating
500+
Projects Done
30mi
From Winthrop
FREE
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Whole-House Siding Replacement
Atkinson, NH • Siding
Rear elevation — the orange cedar gable and two mismatched greys replaced with one vinyl exterior.
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What Our Customers Say
5.0 across 19 Google reviews — from homeowners near Winthrop and across Massachusetts.
5 out of 5 stars
“Marcos and his crew do top quality work! Will use them for any and all future siding projects. They are on time, great…”
5 out of 5 stars
“Marcos did an amazing job. He spent a lot of time going over the plans and making sure everything was right. He kept me…”
What Our Customers Say
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Doors FAQs — Winthrop, MA
Common questions from Winthrop homeowners about doors
How long will door installation take on my Winthrop home?
Plan on a day for a straightforward swap, longer if the opening has to be rebuilt. Suffolk County weather does move schedules — tight lot lines and staging constraints that shape how a crew can work is the usual reason — so we build a weather margin into the date we give you rather than promising one we cannot hold.
What usually goes wrong with doors on homes in Winthrop?
The three we see most often here: settled framing that leaves the opening out of square, so the door never latches cleanly; a slab that was planed to fit a racked opening, so it can never be rehung square; and weatherstripping compressed flat, which is usually where the draft is coming from. Locally, crumbling brick pointing needing exterior updates comes up repeatedly on brownstone row houses.
What parts of Winthrop do you cover?
All of it, including Winthrop Center, South Winthrop, West Winthrop and the rest of ZIP 02152. We also work throughout Suffolk County.
Which doors do you install?
We work mainly in fiberglass entry, solid wood, sliding patio, and we are certified installers for Therma-Tru, ProVia, Andersen. Which of those makes sense for your Winthrop home depends on exposure and budget, and we will tell you when the cheaper option is the right one.
What happens if you find rot once you have started?
It gets photographed and shown to you the same day. Because the repair rate is already agreed, finding rot changes the invoice by a known amount rather than an argued one.
Do you use subcontractors?
No. The crew on your Winthrop home is our own. It is the main reason we can hold a schedule and the main reason the same people who started your job are the ones who finish it.
Other Services in Winthrop
Doors Near Winthrop
Service Area: Winthrop, MA
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MA HIC #204634
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