flat roof specialists in Manhattan

Your home is your sanctuary, and its roof is its first line of defense against the harsh elements of NYC. At C. Johnston Roofing & Waterproofing, we provide comprehensive residential roofing services designed to protect your family and your investment. Whether you're dealing with a persistent leak, storm damage, or simply need a new roof installation, our specialists handle it all with precision and care.

We begin with a thorough, no-obligation inspection to assess the condition of your roof, identify any vulnerabilities, and provide a clear, detailed estimate. For repairs, we use high-quality, matching materials to seamlessly fix issues, from damaged shingles and flashing to more complex structural concerns. For replacements, we offer a wide selection of durable shingles in various colors and styles, along with advanced protective coatings, to enhance both curb appeal and performance.

Our process is built on communication. We work around your schedule, keep the worksite clean and safe, and ensure you understand every step. As a family-owned business that doesn't subcontract, you get the direct attention and skilled craftsmanship of our experienced team, guaranteed to provide a roof that offers security and peace of mind for years to come.

For business owners and property managers in NYC, a compromised roof means risk, disruption, and potential revenue loss. C. Johnston Roofing & Waterproofing specializes in commercial roofing solutions that prioritize durability, energy efficiency, and minimal business interruption. We are the flat roof and brownstone specialists trusted by local businesses to protect their assets.

We understand that commercial roofs have unique requirements. Our services include expert installation of Firestone rubber roofing systems, advanced aluminum and silicon roof coatings, and comprehensive waterproofing membranes. These solutions are designed to reflect heat, improve energy efficiency, seal against leaks, and extend the lifespan of your roof significantly. We handle large-scale projects efficiently, coordinating with your operations to complete work on schedule and within budget.

Our commercial team is trained in the latest techniques and uses top-tier equipment. We provide detailed project management, regular updates, and a final inspection to ensure every coating is flawlessly applied and every seal is airtight. Partner with us for a roofing solution that safeguards your building, your tenants, and your bottom line.

A small leak today can become a major, costly problem tomorrow. That's why proactive roof maintenance and reliable emergency service are critical for any property in NYC. C. Johnston Roofing & Waterproofing offers 24/7 emergency response and comprehensive maintenance programs to keep your roof in optimal condition year-round, preventing surprises and extending its life.

Our maintenance services include detailed inspections of your roof, chimneys, skylights, and gutters. We clear debris, check for wear and tear on seals and flashings, and ensure drainage systems are flowing properly. For emergencies—whether it's a sudden leak, storm damage, or a clogged chimney posing a fire hazard—our team is on call around the clock. We provide rapid, effective temporary solutions to prevent further damage, followed by a permanent, high-quality repair.

Choosing us for maintenance means partnering with a team that knows your roof's history. We keep records of all work performed, so we can track its condition over time and recommend preventative measures. Our goal is to be your first and only call for any roofing need, offering the peace of mind that comes from knowing true experts are just a phone call away, day or night.