Cascella and Sons Construction Corp.
“I have nothing but excellent things to say about them and our project manager Brett who went ABOVE AND BEYOND and more to make our dream basement become a reality.”
Best Deck Builders near Islip, NY
These companies serve Islip from nearby bases in towns including Holbrook, Central Islip and Oakdale.
15 companies listed · 2 open 24/7 · 13 open weekends · 14 rated 4.5+ · 3 show a license
Data verified October 18, 2026
Vinyl Touch Remodeling
“The job was extensive and they were professional and knowledgeable through every challenge!”
Long Island Construction .com
“Michael and his crew came and and replaced the cedar shingles on my summer house in Montuak in April and did a lovely job.”
Mid Suffolk Handyman
“When they experienced a problem with an intractable moss problem, his crew came back with a different tool to get the job done properly.”
New Horizon Homes Inc
“He did my kitchen floors also my whole bathroom, my whole basement apartment !”
Build A Deck Long Island
“You just won't find a more professional, skilled, insightful team of professionals than Tom and his Build a Deck team.”
Listed for homeowners in and around Islip, NY, these 15 companies design and build decks. What each one says about framing, materials and permits comes from its own website; the ratings and comments on this page come from public reviews.
Area overview: Islip, NY
The 15 companies on this page are rated from 4.2 to 5.0 across 1,427 reviews; 9 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (92%) and responsiveness (86%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 2 are open around the clock; 13 are open on Saturdays and 8 on Sundays. 3 show a license on their websites and 5 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 27 years. 2 offer emergency call-outs; 4 offer financing or payment plans; 12 give free estimates and 3 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page and 11 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do these deck builders say they are licensed?
3 of the 15 companies on this page show a license on their websites. Worth checking, because in many places the permit for a deck has to be pulled by a licensed contractor, and a builder who cannot pull one will ask you to apply in your own name.
The Deck Guy
“He came out on a cold Sunday morning (eight AM), measured, gave multiple options, showed samples and talked like he knew what he was doing and enjoyed the work.”
Sunscape Patio Rooms
“Sunscape crew worked very hard and you didn't even know they were there”
The Clean Team Soft Wash & Power Wash Cleaning Experts
“My patios are over 15 yrs old and they look brand new!”
APM O'neill and Sons
“To say I love my new driveway would be a complete understatement as it turned out much better than I would have ever imagined or expected.”
Libardi Island Landscape Design & Masonry
“Libardi Island landscaping did over a 2,000 Sq ft patio, outdoor kitchen, new driveway, and all the landscaping around our house and we couldn't be happier with the end product.”
Four Seasons Sunrooms
“I just wanted to say I am very pleased by the service I has gotten here, specifically lane!”
Paul's Painting & Powerwashing
“Paul's Painting & Powerwashing have done multiple jobs at our residence and always performed work of the highest quality, on time at a very fair price.”
Decks Unique
“The 7 man crew had the deck built from scratch in 12 hours , 90% on day one , finishing by 10 am on day 2.”
Gary Duff Designs
“Gary's vision produced a serene oasis for my family, especially the furry ones :-) They were professional, thorough, efficient and clean!”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
