Re-Roofing Services
Professional Re-Roofing Services in New York City
If your roof is aging, damaged, or no longer performing efficiently, a re-roofing project may be the best solution. At C. Johnston Roofing & Waterproofing, we specialize in residential and commercial re-roofing services, providing high-quality materials, expert installation, and long-lasting results for properties throughout New York City and surrounding areas.
Our experienced team ensures your new roof not only protects your property but also enhances its appearance and value.

What Is Re-Roofing?
Re-roofing, or roof replacement, involves removing the existing roofing material and installing a new roof system. Unlike simple repairs, re-roofing addresses underlying issues and ensures your roof meets modern standards for durability, weather resistance, and energy efficiency.
Re-roofing is ideal when your roof shows:
- Extensive wear or aging shingles
- Leaks or water damage
- Storm or wind damage
- Structural concerns
- Obsolete materials that no longer perform effectively
Our Re-Roofing Services
Residential Re-Roofing
We provide full residential re-roofing services, working with homeowners to select the right materials, such as asphalt shingles, metal roofing, or premium options like slate or tile. Our team handles everything from removing the old roof to installing a new system with precision and care.
Commercial Re-Roofing
For businesses and property managers, we offer commercial re-roofing solutions for flat roofs, low-slope roofing systems, and large commercial properties. We use industry-leading techniques to ensure durability and protect your property investment.
Roof Replacement Materials We Install
- Asphalt Shingles
- Metal Roofing
- Slate Roofing
- Tile Roofing
- Flat Roofing Systems
- Modified Bitumen and Membrane Roofing
We guide you in selecting the right materials based on your budget, property type, and aesthetic preferences.
Why Choose C. Johnston Roofing & Waterproofing for Re-Roofing
Choosing an experienced contractor is critical for a successful re-roofing project. At C. Johnston Roofing & Waterproofing, we provide:
- Licensed and insured roofing professionals
- High-quality materials and workmanship
- Comprehensive inspection and preparation
- Safe and efficient removal of old roofing
- Proper installation of new roofing system
- Reliable project timelines and transparent pricing
We prioritize customer satisfaction and long-term performance, ensuring your roof protects your home or business for decades.
Signs You May Need a Re-Roof
- Missing or broken shingles or tiles
- Persistent leaks despite repairs
- Roof nearing the end of its expected lifespan
- Curling, cracking, or blistering shingles
- Storm or wind damage affecting roof integrity
- Interior water stains or sagging areas
If you notice any of these issues, contact us for a professional roof inspection to determine if re-roofing is the best option.
Schedule Your Re-Roofing Estimate
A professional re-roof ensures your property is protected, energy-efficient, and visually appealing. Contact C. Johnston Roofing & Waterproofing today to schedule a re-roofing estimate and let our experts guide you through a safe, high-quality roof replacement.
Re-Roofing – Frequently Asked Questions
How Do I Know If My Roof Needs Re-Roofing?
Whether you’re experiencing recurring leaks, there’s widespread surface wear, or some of the materials in your roofing system have started cracking or pulling away, it’s problems like these which can indicate that repairs alone may no longer provide the lasting protection your property needs. Our re-roofing services can give you a very practical way to renew your roof, particularly when the existing foundation is still in suitable condition.
A professional inspection will ultimately determine whether your roof can receive another covering or if deterioration beneath the surface would make a full replacement the more appropriate option.
How Many Times Can a Roof Be Re-Roofed?
There really isn’t one answer that applies to every roof. The number of existing layers, the type of roofing material, and the condition of the underlying structure will all determine whether another installation is possible. Plus, local building requirements and the manufacturer’s instructions can limit your options as well.
Our seasoned re-roofing contractors can inspect the complete system before making a recommendation. If another layer would add too much weight, conceal moisture damage, or prevent secure installation, we’ll explain why removing the current materials would be necessary.
What’s the Difference Between Re-Roofing and Replacement?
Re-roofing involves installing a compatible new covering over your existing roofing system. A full residential roof replacement requires our crew to remove the current materials first. That gives us direct access to the roof deck and other underlying components before we install the new system.
Re-roofing may work well when the existing roof remains structurally sound and dry. If we find any trapped moisture, deteriorated decking, or damage that needs direct repair, a full replacement allows us to address those conditions rather than just covering them up.
Will Re-Roofing Increase My Roof’s Lifespan?
Absolutely. A properly planned re-roofing project can extend the useful life of your roof, especially when the existing system is still a suitable base for the new materials. Our residential re-roofing services give worn roofing surfaces renewed protection from rain, wind, and everyday weather exposure.
The final results will depend on your roof’s current condition, the replacement materials that are used, and, of course, how precise the installation is. Routine maintenance and proper drainage will also make a difference over time, too. We’ll assess each of those factors before recommending re-roofing for your home.
Do I Need a Roof Inspection Before Re-Roofing?
Yes, a professional inspection will show our roofing specialists what the surface alone can’t tell us. We’ll identify the existing materials and number of layers, look for active leaks or trapped moisture, and evaluate the visible condition of the roof deck. That information is going to help us determine whether the current roof can safely receive another system.
Before any commercial re-roofing project, we’ll also take into account your property’s roofing design and applicable installation requirements. You’ll receive an individualized recommendation based on the actual condition of your roof rather than its age or appearance alone.