J. Great Roofing & Siding is a locally owned and operated company serving the Long Island area. With over 20 years of experience in the roofing industry, we are dedicated to providing high-quality roofing solutions for both residential and commercial properties. Our team of certified experts is committed to delivering exceptional customer service and ensuring complete satisfaction with every project.
We offer a comprehensive range of roofing services, including:
- Roofing
- Maintenance
- Affordable & Reliable
- Warranty
- Free Inspections
At J. Great Roofing, we understand the importance of a reliable and durable roof. That's why we use only the highest quality materials and employ the latest roofing technologies. Our team is well-versed in project estimating, management, and feasibility, ensuring that your roofing project is completed on time and within budget.
We are proud to be a GAF Certified roofer, which means we meet the highest standards of quality and workmanship. GAF is North America's largest roofing manufacturer, and their products are known for their durability, performance, and aesthetic appeal.
Contact us today for a free estimate and experience the J. Great Roofing difference.
Multiple roofing technologies and solutions for both steep and low slopes.
A comprehensive Preventative Maintenance Program to avoid high cost on repairs in the future.
Economical roofing and repair solutions. Because it's worth more a happy customer than a full pocket.
We offer lifetime warranties on all our products.
Job site inspections conducted by experienced inspectors that make sure you will get a professional job and reliable products for your home.
- LOCALLY OWNED AND OPERATED
- Experts & Professionals
We are versatile, regardless of your home design, so we can help make right decision.
- Total Satisfaction
We offer a quality reliable service. We strive for 100% satisfaction for residential and commercial.
- Professional Inspection
We know you need professional help to get your project done the right way, that's why we're here.
- Certified Company
Our company understand that in order to meet your needs, we must first understand your goals and maintain that focus throughout the project.
- Good Standing
J. Great Roofing has am A+ rating with The Better Business Bureau, GAF & NRCA.
- Guaranteed Job
We work with Roofing Liability Insurance and Roofing Workman’s Compensation Insurance.
- Licensed with most reliable contractors
Licensed with Consumer Affairs with both Nassau And Suffolk County & has an A+ rating with The Better Business Bureau.
- We always do the job completed
No Subcontractors are ever used.
- All Jobs are completed in One Day
- No Dumpsters on Jobsite
- The Better Business Bureau
J. Great Roofing has am A+ rating with The Better Business Bureau, GAF & NRCA.
- GAF
J. Great Roofing & Siding is a Certified roofer with GAF.
- NRCA
J. Great Roofing has am A+ rating with The Better Business Bureau, GAF & NRCA.
“J. Great replaced the back half of my roof 2 years ago. Today they returned and replaced a large flat roof section over my Garage and an added on room. As always Jose and his team did an excellent job at an affordable price...”
“Jose and his crew just installed a new roof and gutters on my home. They were a pleasure to deal with and went out of their way to make sure everything was completed correctly and in one day. Their pricing is fair and the quality of the material and workmanship is excellent.”
“My roof looks FANTASTIC! My gutters reattached to perfection! My entire house looks great! Thank you “J.Great Roofing” (Jose and”
