Division 7 | Roofing Services in Stony Brook, NY 11755
11 Seville Ln, Stony Brook, NY 11755
Core Services
- Roof inspection
- Roof repair
Questions and Answers
What should I do if I discover a roof leak in my Stony Brook home after the snow melts?
Spring thaw in our area often reveals leaks that developed over winter. Division 7 recommends scheduling an infrared analysis or electronic leak detection service. These methods allow us to pinpoint the exact source of moisture intrusion without invasive probing, which is crucial for preventing further damage to your insulation and structure. We then provide a clear repair plan, often addressing underlying issues like ice dam damage or compromised flashing common in our climate.
Can you handle both the roofing and solar installation for my home?
Yes, absolutely. As a full-service contractor, Division 7 uniquely manages both the roofing substrate and the solar array installation. This integrated approach is highly efficient. We ensure your roof is in optimal condition to support the solar system for decades and handle all coordination, from the tapered insulation design for proper water runoff to the secure mounting of the solar panels. This single-source responsibility provides homeowners with greater peace of mind.
What is a vegetative roof, and is it suitable for Long Island homes?
A vegetative, or green, roof is a layered system that supports plant life on a waterproofed surface. It's an excellent option for our region, offering natural insulation, managing stormwater runoff, and extending the lifespan of the roofing membrane. Division 7 designs and installs these systems with local climate and vegetation in mind. We handle every phase, from the structural assessment and waterproofing to selecting hardy, native plants that thrive on Long Island with minimal maintenance.
About the Local Business
Division 7 is a Stony Brook-based, fully insured contractor specializing in roofing, waterproofing, and sustainable energy solutions. With over 40 years of combined experience serving the tri-state area, the team provides expert guidance from project inception through completion for both residential and commercial clients. Services include comprehensive solar energy installations, single-ply roofing systems, and specialized green or vegetative roofing. The company also offers advanced diagnostic services like infrared analysis and electronic leak detection to proactively identify issues, along with maintenance contracts and repair programs designed to protect your investment. Focused on the building envelope's integrity, Division 7 combines deep local knowledge with a commitment to durable, effective solutions for Long Island homes and businesses.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |













