Alexim Builders
“It was relatively small, but John treated the job professionally, reliably, and with integrity.”
Best Home Builders in Southampton, NY
15 contractors listed · 8 in Southampton · 9 open weekends · 8 rated 4.5+ · 3 show a license
Data verified October 18, 2026
Hampton Modular LLC
“I used them build my home in East Hampton - good people and I can recommend them highly based on my positive experience working with Jon and his team”
Bulgin & Associates
Koral Brothers
Lux Development Group Inc.
“This is now the second occasion we've had to use Lux Development Group for an important renovation project at our home, and both times they exceeded our highest expectations.”
RRC Builders
Listed for people planning a new house in and around Southampton, NY, these 15 contractors build on land you own or on lots they control. A card reflects the way that builder describes its own work, its plans and its service area; the ratings beside it come from public reviews.
Area overview: Southampton, NY
8 of the 15 contractors we list are based in Southampton; the other 7 serve Southampton from towns including Westhampton Beach (9 mi), Hampton Bays (3 mi) and Mattituck (7 mi). 12 of the contractors on this page have a rating, from 4.1 to 5.0 across 107 reviews; 8 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (97%), quality (97%) and responsiveness (90%). 9 are open on Saturdays and 1 on Sundays. 3 show a license on their websites and 1 has a BBB rating of A or A+. 12 have ten or more years of experience, the longest 28 years. 2 give free estimates and 2 are family- or locally-owned. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page and 14 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are builders from other towns listed here?
8 of these 15 builders give an address in Southampton; the rest sit within 10 mi. Builders work by region rather than by city line, and the yard address tells you little. What tells you something is whether they have built recently under the same inspectors and the same soils.
Hhcm Consulting
South Fork Custom Home Development
FD Building Co.
“Anthony is very knowledgable and his very calming demeanor makes a stressful process - construction - calm and easy.”
Cruz Brothers Construction
“My basement went from a dimly lit dirt floor with an huge slope in the back area to the most beautiful area ever!!”
New Island Construction
“From start to finish they were professional, easy to work with, and helpful plus were super easy to communicate with throughout the process.”
Hamptons Habitat
“They can build you the home of your dreams and help you maintain it down to every last detail.”
Boeckman Building Construction Corporation.
“Both Mark and Kurt were extremely professional and when the project was complete it exceeded our expectations.”
Seifert Construction
M2 Design & Build
“Mike and his team provided quality work in a timely manner and are cost effective.”
Why these companies made our list
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