About Karlos Mateo Corp
A family-run construction company with over 15 years of experience building premium homes across Long Island.
A family-run construction company with over 15 years of experience building premium homes across Long Island.
KarlosMateoCorp was founded by Carlos Gomez with a simple belief: that every home deserves to be built with the same care and precision as if it were his own.
For over 15 years, our family-run team has been framing homes, installing cedar shingle siding, building custom decks, and completing interior finishing work across the Hamptons and Long Island. We've earned our reputation one project at a time, through honest communication, quality materials, and work that speaks for itself.
Based in Medford, NY, we serve homeowners and builders throughout Suffolk and Nassau counties, with a focus on the Hamptons: Southampton, East Hampton, Bridgehampton, Sag Harbor, Westhampton, Hampton Bays, Montauk, and the North Fork.
Serving Long Island homeowners and builders since 2009.
From full home builds to custom renovations across the Hamptons and all of Long Island.
Full liability and workers' comp coverage. Licensed in Nassau and Suffolk counties.
You deal directly with us. No middlemen, no subcontractors, no runaround.
Central Long Island location for fast response times anywhere on the island.
Available 7 AM to 6 PM. Call us or request your free estimate online anytime.
New construction, additions, dormers, and extensions. The backbone of every build.
02Cedar shingle siding, exterior trim, and refined facades for Hamptons homes.
03Premium hardwood and composite decks built to last decades.
04Seamless home expansions that match your existing architecture.
05Baseboards, moldings, cabinets, flooring. The final details.
The principles that guide every project we take on.
We take pride in every cut, every joint, every finish. Our work is built to last generations.
Clear timelines, transparent pricing, and no surprises. We keep you informed every step of the way.
When we commit to a project, we see it through. On time, on budget, done right.
Our crews work across Suffolk and Nassau counties every day. We know the building codes, the local inspectors, and what it takes to build in this climate.
What homeowners and builders typically ask us before starting a project.
drop your zip code and we'll tell you if we cover your area.
what kind of project do you have in mind?
Almost there. How do we reach you?
you're all set! we'll reach out within 24 hours.
or call now: (631) 394-5693(631) 394-5693 ยท Mon to Sat, 7 am to 6 pm