“Marcos and his crew were amazing! This was the best crew we’ve ever had at our house. The quality of the work is second…”

Expert Windows in Harwich, Massachusetts
Harwich sits 75 miles from our shop in Charlton, which is close enough that we see the same patterns in its housing stock again and again. Between cape cod style homes and shingle-style cottages, most of what we open up here is 30-100+ years old. What makes it harder here is nor'easters that load a wall with water and wind from the same direction for hours.
Why Harwich 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 Windows Services in Harwich, MA
Harwich sits 75 miles from our shop in Charlton, which is close enough that we see the same patterns in its housing stock again and again. Between cape cod style homes and shingle-style cottages, most of what we open up here is 30-100+ years old. What makes it harder here is nor'easters that load a wall with water and wind from the same direction for hours.
Choosing who does window replacement on a Harwich home matters more than choosing the material. Most of what fails early fails at a joint, a flashing lap or a fastener line, and none of those show up in a brochure. Here, the two things we expect to deal with are extreme salt air damage and hurricane and nor'easter vulnerability. One crew, start to finish, and one person you call. It is a small company and that is deliberate.
Comprehensive Windows Services in Harwich, MA
The specification we work to in Harwich is not complicated — full-frame replacement where the sill or jamb is compromised, rather than hiding it behind an insert; Low-E coatings and argon fill matched to which way the wall faces; egress-compliant sizing on bedroom openings, checked against the current code rather than assumed. Materials are rated for the New England climate zone, and we account for wind-driven rain off the water, which finds any seam that was cut short. Every one of those is in the manufacturer's own installation guide. Following it is most of the job.
What We Offer
Why Harwich Trusts Maia Construction
From the Charlton shop, Harwich is a planned trip. We have jobs behind us in West Harwich, East Harwich, Harwich 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 Windows Challenges in Harwich
Our Windows Solutions for Harwich Homes
Harwich Neighborhoods We Serve
We provide windows services to every neighborhood in Harwich, Barnstable County, including ZIP code 02645:
Harwich Housing Types We Work On
Our team has extensive experience with the housing stock found throughout Harwich, with homes averaging 30-100+ years old:
Our Windows Process in Harwich
Measure every opening
Every opening measured at three points. Older frames are rarely square, and averaging the difference is how units end up out of seal.
Choose glass and frame
We match the coating and fill to the orientation of each wall rather than specifying one unit for the whole house.
Written quote and permit
Filed with your building department, including egress compliance for bedrooms.
Protected removal
We work opening by opening so the house is never left open, and the interior stays covered throughout.
Set, flash and air-seal
Units set level and square, then air-sealed and flashed to manufacturer spec.
Trim, inspection and handover
Trim finished, every sash operated and adjusted, and the inspector signed off before we invoice.
Cost Range
$650–$1,400 per opening installed, depending on size and frame
Timeline
a single day for a handful of openings, two to three for a full house
Warranty
manufacturer coverage on glass seals and hardware, backed by our own 5-year guarantee
5.0★
Google Rating
500+
Projects Done
75mi
From Harwich
FREE
Estimates
Windows Transformations
See the quality of our windows work in Barnstable County


Whole-House Siding Replacement
Atkinson, NH • Siding
Rear elevation — the orange cedar gable and two mismatched greys replaced with one vinyl exterior.
See the full project →Recent Projects
View All ProjectsWindows Projects in Action
Watch our team install windows across Massachusetts

Complete Home Renovation
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Exterior Transformation
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What Our Customers Say
5.0 across 19 Google reviews — from homeowners near Harwich and across Massachusetts.
“We had Maia Construction replace siding and trim and were very pleased with all of their work. They were extremely professional and timely and we had a very good experience.”
“The guys did excellent work; they showed up every day on time. I was impressed with their hard work and craftmanship.…”
What Our Customers Say
Real verified reviews from Massachusetts homeowners
Windows FAQs — Harwich, MA
Common questions from Harwich homeowners about windows
Can you match existing work on part of the house?
Sometimes. On a cape cod style homes we can often match a single elevation closely enough that it reads as original. Where the existing material has faded past matching, we will say so rather than sell you a repair you will be unhappy with.
Do you use subcontractors?
No. The crew on your Harwich 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.
What does window replacement cost in Harwich?
Our Harwich projects generally land at $650–$1,400 per opening installed, depending on size and frame. The spread comes down to size, material and what we find once the old work comes off — which is why our written quote includes an agreed rate for hidden damage rather than a guess. Estimates are free and we do not price on the doorstep.
Are you actually local to Harwich?
We work out of Charlton, 75 miles away — a planned trip. That matters mostly for the unglamorous parts: getting back out for a warranty call, or being on site when the inspector is.
What parts of Harwich do you cover?
All of it, including East Harwich, West Harwich, North Harwich and the rest of ZIP 02645. We also work throughout Barnstable County.
What warranty comes with the work?
You get manufacturer coverage on glass seals and hardware, backed by our own 5-year guarantee. Both are in writing at handover. The workmanship warranty is ours, not a third party's, and it is the one that actually gets used.
Other Services in Harwich
Service Area: Harwich, MA
Ready to Transform Your Harwich Home?
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