“Excellent service. Very thorough ProVia storm door installation. Marcos from Maia Construction was professional, courteous, kept me informed at all times. You should give him a try.”

Expert Windows in Westford, Massachusetts
We have worked on enough Westford exteriors to know what tends to be waiting behind the old material. Between colonial revivals and cape cod cottages, most of what we open up here is 40-80 years old. What makes it harder here is freeze-thaw cycling that opens any joint left unsealed.
Why Westford 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 Westford, MA
We have worked on enough Westford exteriors to know what tends to be waiting behind the old material. Between colonial revivals and cape cod cottages, most of what we open up here is 40-80 years old. What makes it harder here is freeze-thaw cycling that opens any joint left unsealed.
The reason we push people toward a local contractor for window replacement 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. On Westford homes specifically, aging clapboard siding and single-pane windows from the 1960s are what we plan around before a crew is booked. 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 Windows Services in Westford, MA
What we actually do differently on window replacement comes down to a handful of things: 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; custom-sized units for out-of-square openings, so the seal is even all the way round. Materials are rated for the New England climate zone, and we account for wet spring seasons followed by dry, hot stretches that move wood trim. Every one of those is in the manufacturer's own installation guide. Following it is most of the job.
What We Offer
Why Westford Trusts Maia Construction
We are 21 miles from Westford — roughly half an hour — and we have worked across West Westford, East Westford, South Westford. That distance is mostly about the boring things: being there for the inspection, and coming back out under warranty without it being an expedition. We carry MA HIC #204634 and full insurance, and our Google rating is 5.0 across 19 reviews. Ask for the addresses of recent work near Westford — we will give you them.
Common Windows Challenges in Westford
Our Windows Solutions for Westford Homes
Westford Neighborhoods We Serve
We provide windows services to every neighborhood in Westford, Middlesex County, including ZIP code 01886:
Westford Housing Types We Work On
Our team has extensive experience with the housing stock found throughout Westford, with homes averaging 40-80 years old:
Our Windows Process in Westford
Measure every opening
Each one individually — in an older home no two are quite the same.
Choose glass and frame
Samples on site, and a straight answer about where triple-pane earns its cost and where it does not.
Written quote and permit
Filed with your building department, including egress compliance for bedrooms.
Protected removal
Interior floors and furniture covered; one opening is closed up before the next is opened.
Set, flash and air-seal
Shimmed at the load points, foamed with low-expansion only, and flashed so water sheds outward.
Trim, inspection and handover
Municipal inspection, then we show you how each unit operates and cleans.
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
a limited lifetime manufacturer warranty on the units and 5 years on our labour
5.0★
Google Rating
500+
Projects Done
21mi
From Westford
FREE
Estimates
Windows Transformations
See the quality of our windows work in Middlesex 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
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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 Westford and across Massachusetts.
“Marcos and his crew did an amazing job on our home. We had vinyl siding put on along with new construction windows installed. We could not be happier and have already recommended them to others.”
“After calling numerous handymen and professionals to fix our fascia board and siding after a winter storm, we found Maia…”
What Our Customers Say
Real verified reviews from Massachusetts homeowners
Windows FAQs — Westford, MA
Common questions from Westford homeowners about windows
What does window replacement cost in Westford?
Our Westford 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.
Can you match existing work on part of the house?
Sometimes. On a colonial revivals 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.
What happens if you find rot once you have started?
You see it before we cover it. The rate for hidden damage is written into the contract up front, precisely so nobody is negotiating while the house is open.
Do you use subcontractors?
No — our own people, start to finish. Subcontracting is how a schedule slips and how nobody ends up owning a defect.
What parts of Westford do you cover?
All of it, including East Westford, Westford Center, North Westford and the rest of ZIP 01886. We also work throughout Middlesex County.
What usually goes wrong with windows on homes in Westford?
The three we see most often here: lead paint on original trim, which changes how the opening has to be handled; out-of-square openings in older homes, where a stock unit will never seal properly; and rotted sills under windows that were flashed poorly the first time. Locally, aging clapboard siding comes up repeatedly on colonial revivals.
Other Services in Westford
Service Area: Westford, MA
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