V&P Siding & Window Corp
“Reliable, honest, no sub contracting to unknown third parties, supervises workers, no surprise price increases in middle of job, very good prices, fair payment schedule, professional work, no nonsense.”
Best Roofing Contractors near Islip, NY
We have one company in Islip on file, and it is on this list, along with 14 from towns including West Islip (3, 6 mi), East Islip (1, 1 mi) and Brentwood (1, 5 mi).
5 open 24/7 · 11 open weekends · all 15 rated 4.5+ · 4 show a license
Data verified October 18, 2026
Mazza Construction
“Rich was informative, helpful, needed a new roof price was good and honest”
Ed Murray Roofing Inc
“This is the second roof installation I've used Ed Murray roofing for (second house) and both time the company was quick to quote, they explained everything, set up a date quickly and did a great job on the day of the installation.”
Vinyl Touch Remodeling
“We have used Vinyl Touch for a new roof and siding 18 years ago and was very happy back then.”
Cz Construction ny Llc
“Vinny is a talented and knowledgeable contractor who greatly helped us with his recommendations and suggestions.”
Universal Roofing & Chimney
“We are happy we made the choice to get our new roof installed by Universal Roofing & Chimney Of Li Inc.”
Listed for homeowners in and around Islip, NY, these 15 companies take roofing work. What each one claims about tear-offs, materials and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
Area overview: Islip, NY
The 15 companies on this page are rated from 4.6 to 5.0 across 2,120 reviews; 9 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise quality (95%), professionalism (93%) and punctuality (88%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "crew". 5 are open around the clock; 11 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are commercial roofing (2), decks (2), gutters (2), siding (2) and skylights (2). 4 show a license on their websites; 2 list staff certifications (BPI and GAF) and 3 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 45 years. 5 offer emergency call-outs; 7 offer financing or payment plans; 13 give free estimates; 5 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 12 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do roofers listed for Islip quote at no charge?
Free estimates are stated by 13 of the 15 companies on this page. A free visit is normal for roof work, but it is a sales call as well as an inspection, so ask for the findings in writing with photos of what was seen up there. Get a second look before you commit to a full replacement.
Precision Home Construction
“Called on a Friday after a bad wind storm and they came right out that day and within 2 days had the siding to co.”
Tom Jannace Roofing
“Tom, quickly relied to my phone call and gave me good price for new roof.”
Triple H Insulation
“Great presentation, Jessie took his time, went through everything, made sure I understood all the aspects and details of what I had in my attic and what I needed too be done.”
J. Great Roofing Llc.
“This was a difficult situation and they handled it with pride and professionalism”
Long Island Construction .com
“Your guys were clean and polite amd extermely hard workers.”
Right Angle Roofing & Siding
“They were respectful of our property and cleaned up everything when the job was completed.”
Ned Stevens Gutter Cleaning
“The men always cleanup after working you would never know they came!!!”
Arlo Roofing
“Roberto and his team were amazing, kept me updated throughout the project.”
Ready Roof
“The team that worked on the house were on time, professional and very attentive to every detail.”
Why these companies made our list
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