DeRossi Classic Home Specialists | Roofing Services in Londonderry, NH 03053
Londonderry, NH 03053
Business Overview
Founded on a deep understanding of New England's specific building needs, DeRossi Classic Home Specialists brings a personal, hands-on approach to every project in Londonderry. Owner John DeRossi built his expertise over many years with the region's largest window manufacturer and building materials supplier before starting his own company. This background ensures that when you work with DeRossi, you're getting not just installation, but informed guidance on the best products for our climate. As a family-owned operation, we believe in providing honest value, clear communication, and workmanship you can trust. We're fully licensed, insured, and bonded, offering peace of mind alongside services like roof inspections, siding replacement, and window installation. Our goal is to enhance and protect your home with reliable, quality improvements that stand the test of New England weather.
Key Services
- New roof installation
- Siding installation
- Roof repair
- Roof inspection
- Roof replacement
Questions and Answers
What are the most common roofing issues you see in Londonderry homes, and how do you address them?
In our Londonderry area, two frequent issues are roof gutter overflow and flashing corrosion, both often worsened by our seasonal weather. For gutter overflow, we assess the pitch, size, and cleanliness of your existing system, often recommending upgrades or guards to handle heavy rain and snowmelt. For corroded flashing—the metal that seals roof joints—we perform a thorough inspection and replace it with durable, weather-resistant materials to prevent water intrusion. Addressing these specific local problems is a standard part of our roof inspection and repair process to ensure long-term protection for your home.
As a family-owned company, how does DeRossi approach a major project like a full roof replacement?
Our family-owned structure means you work directly with the owner and a dedicated crew, ensuring clear communication and consistent oversight from start to finish. For a roof replacement, we begin with a detailed consultation to understand your needs and explain material options—from composite shingles to slate—suited for our climate. We handle all permitting, provide a clear timeline, and protect your property during work. Our focus is on delivering quality installation you can rely on, backed by our licensing and insurance, with the personal accountability that comes from being a local, owner-operated business.
Can you handle both siding repair and a full window replacement project at the same time?
Absolutely. As specialists in roofing, siding, and windows, we are well-equipped to coordinate multiple exterior projects efficiently. This integrated approach allows for better scheduling, potential cost savings, and a cohesive look for your home's exterior. We can assess your siding for necessary repairs or full replacement and simultaneously install new vinyl or wood replacement windows. Managing these projects together ensures proper sealing and weatherproofing between materials, providing a comprehensive upgrade that improves both your home's appearance and energy efficiency.
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | 8:00 AM - 2:00 PM |
| Sun: | Closed |





