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…”
Waltham, MA • General Contractor • 5-Star Rated
Expert General Contractor in Waltham, Massachusetts
We have worked on enough Waltham exteriors to know what tends to be waiting behind the old material. Waltham is historic New England character with tree-lined streets, and its colonial revivals share a fairly predictable set of exterior problems. On top of that, Middlesex County deals with wet spring seasons followed by dry, hot stretches that move wood trim.
Licensed & Insured
5-Star Rated
Quality Guarantee
Why Waltham 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 General Contractor Services in Waltham, MA
We have worked on enough Waltham exteriors to know what tends to be waiting behind the old material. Waltham is historic New England character with tree-lined streets, and its colonial revivals share a fairly predictable set of exterior problems. On top of that, Middlesex County deals with wet spring seasons followed by dry, hot stretches that move wood trim.
We have been working across Middlesex County since 2015, and the pattern is consistent: the jobs that come back are the ones where somebody rushed the parts nobody sees. Here, the two things we expect to deal with are aging clapboard siding and single-pane windows from the 1960s. Our crews are our own employees. We do not sell the job and hand it to whoever is available, and the person who quoted your project is on site while it runs.
Comprehensive General Contractor Services in Waltham, MA
Concretely, on a Waltham project that means permits filed and inspections scheduled by us, in the right order against the material lead times; siding, windows and doors sequenced so each is flashed into the next correctly; staging planned around your access, not around whichever crew arrives first. Materials are rated for the New England climate zone, and we account for the full New England temperature range, from below zero in January to the low nineties in July. None of that is exotic. It is manufacturer specification, followed properly, which is a lower bar than the industry's reputation suggests and still the thing that decides how the wall looks in year twelve.
What We Offer
Combined siding, window and door packages
Full exterior envelope renovation
Trim, soffit and fascia systems
Porch, entry and portico rebuilds
Structural repair of exterior walls
Permit management and inspections
Single-contract project coordination
Insurance claim documentation
Why Waltham Trusts Maia Construction
From the Charlton shop, Waltham is about twenty minutes. We have jobs behind us in North Waltham, East Waltham, West Waltham. 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 Waltham — we will give you them.
Common General Contractor Challenges in Waltham
work that was quoted by three separate trades who each assumed someone else was handling the flashing
water damage that spans siding, trim and window openings and cannot sensibly be split up
a schedule where the siding crew arrives before the windows do
aging clapboard siding
Our General Contractor Solutions for Waltham Homes
permits filed and inspections scheduled by us, in the right order against the material lead times
siding, windows and doors sequenced so each is flashed into the next correctly
staging planned around your access, not around whichever crew arrives first
Waltham Neighborhoods We Serve
We provide general contractor services to every neighborhood in Waltham, Middlesex County, including ZIP code 02451:
Waltham CenterNorth WalthamSouth WalthamEast WalthamWest Waltham
Waltham Housing Types We Work On
Our team has extensive experience with the housing stock found throughout Waltham, with homes averaging 40-80 years old:
Colonial revivals
Cape Cod cottages
split-level ranches
Victorian-era homes
modern townhouses
Our General Contractor Process in Waltham
01
Full exterior walkthrough
Every elevation assessed together, so the scope is set as one job rather than three.
02
One written contract
One contract covering everything, so there is no gap between quotes for something to fall through.
03
Permits and sequencing
Permits filed and inspection slots booked before the crew is scheduled.
04
Staged execution
Openings, then envelope, then trim — each flashed into the next in the correct order.
05
Inspections
We are on site for every inspection, so a failed detail is corrected the same day.
06
Handover and warranty
A single walkthrough at the end and one warranty covering every part of the work.
Cost Range
$18,000–$60,000 for a combined exterior package
Timeline
a few weeks, planned around the weather window
Warranty
a 5-year workmanship warranty on all of it, with manufacturer coverage on top
5.0★
Google Rating
500+
Projects Done
14mi
From Waltham
FREE
Estimates
General Contractor Transformations
See the quality of our general contractor work in Middlesex County
AFTER
BEFORE
Drag to compare
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 ProjectsGeneral Contractor Projects in Action
Watch our team install general contractor across Massachusetts
Complete Home Renovation
Click to watch
Exterior Transformation
Click to watch
What Our Customers Say
5.0 across 19 Google reviews — from homeowners near Waltham and across Massachusetts.
5 out of 5 stars
“Excellent and professional work by Marcos and crew.”
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…”
What Our Customers Say
Real verified reviews from Massachusetts homeowners
Loading reviews...
General Contractor FAQs — Waltham, MA
Common questions from Waltham homeowners about general contractor
Do you pull the permits, or do I?
That is on us. We pull the permit from Waltham, sequence the inspections around the work, and attend them. A contractor who asks you to pull your own permit is telling you something.
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.
How long will exterior contracting take on my Waltham home?
Plan on a few weeks, planned around the weather window. Middlesex County weather does move schedules — the full New England temperature range, from below zero in January to the low nineties in July is the usual reason — so we build a weather margin into the date we give you rather than promising one we cannot hold.
Which exterior work do you install?
We work mainly in trim, soffit and fascia systems, porch and entry rebuilds, full-exterior envelope work, and we are certified installers for James Hardie, Andersen, Therma-Tru. Which of those makes sense for your Waltham home depends on exposure and budget, and we will tell you when the cheaper option is the right one.
What warranty comes with the work?
You get a 5-year workmanship warranty on all of it, with manufacturer coverage on top. 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.
How do you handle the site during the job?
We protect the planting, keep the debris contained, and sweep for nails daily. You will still know there is a crew here, but you will be able to park and walk the garden.
Other Services in Waltham
General Contractor Near Waltham
Service Area: Waltham, MA
Ready to Transform Your Waltham Home?
Ready for professional general contractor? We're just 14 miles away. Call now or request a free quote — no obligation.
MA HIC #204634
5.0 Star Rating
Same-Day Estimates
No pressure, no obligation — just honest advice from local experts