Cascella and Sons Construction Corp.
“They removed our old deck, and built a new one exactly as we wanted.”
Best Home Builders near Islip, NY
1 of these contractors is based in Islip; the others serve Islip from towns including East Islip (0 mi), Bohemia (5 mi) and West Babylon (9 mi).
1 open 24/7 · 7 open weekends · 12 rated 4.5+ · 2 show a license
Data verified October 18, 2026
Murtha Construction
“I was very pleased with the work that Steve and the crew from Murtha did.”
Bilello Construction
AM Remodeling Corp
Moritz Home Improvement
“They coordinated my 2 bathroom remodel to get maximum use of electrical, plumbing, tiling work done in a single shot.”
Fortitude Contracting
“They are extremeley knowledgeable with this business, every question was answered right away and steered me in the right direction with any indecisions I had.”
Listed for people planning a new house in and around Islip, 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: Islip, NY
The 15 contractors on this page are rated from 4.0 to 5.0 across 399 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise quality (91%), professionalism (89%) and responsiveness (86%). 1 is open around the clock; 6 are open on Saturdays and 3 on Sundays. The services the contractors on this page list most often on their websites are siding (3), bathroom remodeling (2), bathrooms (2), kitchen remodeling (2) and kitchens (2). 2 show a license on their websites and 4 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 43 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 4 give free estimates and 1 is family- or locally-owned. We have a website on file for 14 of the contractors on this page; 13 publish a contact page; 9 list a public email and 1 takes bookings online. 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.
What should I look for on a builder's site?
Websites are listed for 14 of the 15 builders on this page. Look for houses finished years ago rather than renderings, a named list of the plans they build, and a clear statement of which counties they work in. A gallery with no addresses and no plans is a portfolio you cannot check.
TCR Builders
“They are thorough with their work and follow through with what needs to be done.”
Noah Construction & Builders
“Our project manager Steve was always available to answer questions and keep us informed.”
R&A Custom Decks
“Rob and his team did a fantastic job on building a deck in our Brooklyn backyard (with stairs and lights) and leveling out our astroturf ground.”
Center Island Contracting
“Their expertise and guidance helped me make informed decisions throughout the process, resulting in a kitchen that not only looks stunning but also functions seamlessly.”
DKP Wood Railings and Stairs
“He came over for an estimate on the first day we reached out, and the job was completed within 1 month.”
FMF Construction
“FMF has also done work at my friends and family's houses and we all recommend them”
Bezaleel Home Remodeling
“Excellent job very clean and committed to what they do 100% recommended”
Irwin Contracting Inc.
“Great people to work with, I highly recommend”
Island Construction Group
“I highly recommend them if you have a construction project.”
Why these companies made our list
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