leak-free rooftops in New York

Residential roof Waterproofing

Ultimate Roof Waterproofing for Full Weather Protection

House Roof Waterproofing in New York.

Protecting your home from water damage is essential, and roof waterproofing is the key to achieving that. At Dr. Roof and Waterproof, we specialize in applying advanced waterproof coatings and membranes that create an impenetrable barrier against water. This service not only prevents leaks but also significantly extends the lifespan of your roof. Effective waterproofing with us ensures the structural integrity of your home, prevents mold growth, and avoids other serious issues associated with water intrusion.

Just as important as a proper roof installation, our waterproofing services offer you peace of mind and long-term protection. Don’t wait for water damage to become a bigger problem—contact Dr. Roof and Waterproof today for reliable roof waterproofing solutions.

Why you should choose us for roof waterproofing: 

  • 10 Years of Expertise
  • Knowledge in Both Roofing and Waterproofing
  • 24/7 Emergency Repairs
  • Same-Day Roof Fixes
  • Local Roofing Knowledge
  • Reliable & Fast Service
roof waterproofing new york
roof waterproofing near me
why is my roof leaking

Roof Waterproofing in New York by Dr. Roof & Waterproof

At Dr. Roof and Waterproof, we offer expert roof waterproofing services designed to protect your home from water damage. Our team uses high-quality materials and advanced techniques to ensure your roof is thoroughly sealed and water resistant. Whether you’re dealing with leaks or looking to prevent future issues, our waterproofing solutions will keep your home dry and secure. Your roof should never be the most stressful part of your life, and when you work with Dr. Roof and Waterproof, you never need to worry again.


The best waterproofing solution for a roof depends on various factors such as roof type, climate, and budget. Here are some of the most effective waterproofing methods:

  1. Liquid Waterproofing Membrane: This involves applying a liquid coating that dries to form a seamless, rubber-like membrane. It is highly effective for flat roofs and can adapt to any roof shape.

  2. Bituminous Waterproofing: Using bitumen-based materials, this method is durable and provides excellent waterproofing. It is commonly used for flat and low-slope roofs.

  3. Thermoplastic Membranes (TPO or PVC): These single-ply roofing membranes are heat-welded at the seams to create a continuous, waterproof barrier. They are ideal for flat and low-slope roofs.

  4. EPDM Rubber Roofing: Ethylene Propylene Diene Monomer (EPDM) is a synthetic rubber membrane that is highly resistant to UV rays and weather conditions, making it suitable for flat and low-slope roofs.

  5. Roof Coatings: Silicone or acrylic roof coatings can be applied to existing roofs to provide an additional waterproof layer. These coatings are reflective and help reduce energy costs.

  6. Modified Bitumen: This multi-layered system includes a base sheet, interply sheets, and a cap sheet. It provides excellent waterproofing and is often used for commercial buildings.

  7. Polyurethane Liquid Membrane: Known for its flexibility and durability, this membrane is applied in liquid form and cures to form a seamless waterproof barrier. It is suitable for both flat and sloped roofs.

  1. Yes, roof waterproofing is necessary to protect your home from water damage. Here are key reasons why:

    1. Prevents Leaks: Waterproofing creates a barrier that prevents water from seeping through the roof, protecting the interior of your home from leaks and water damage.

    2. Extends Roof Lifespan: By keeping moisture out, waterproofing helps prevent deterioration of roofing materials, extending the life of your roof.

    3. Protects Structural Integrity: Water infiltration can weaken the roof’s structure and cause wood rot, mold growth, and other issues that compromise the integrity of your home.

    4. Prevents Mold and Mildew: Waterproofing helps prevent mold and mildew, which can cause health issues and further damage to your home.

    5. Enhances Energy Efficiency: Proper waterproofing reduces the likelihood of water damage to insulation, maintaining your home’s energy efficiency and reducing heating and cooling costs.

    6. Saves Money on Repairs: Investing in waterproofing can save you from costly repairs by preventing water damage before it starts.


While it is technically possible to apply certain waterproofing measures from the inside of a roof, it is not the most effective or recommended approach. Here’s why:

  1. Limited Effectiveness: Waterproofing from the inside does not address the root cause of water infiltration, which typically starts from the exterior. Internal waterproofing can only manage symptoms rather than prevent water from entering in the first place.

  2. Temporary Solution: Interior waterproofing measures are often temporary and may not provide long-term protection. Water can still penetrate the outer layers of the roof, leading to potential structural damage over time.

  3. Mold and Mildew: Moisture trapped between the roof’s exterior and interior waterproofing layers can promote mold and mildew growth, leading to health hazards and further damage.

  4. Damage to Insulation and Structure: Water entering from the exterior can damage insulation and the structural components of the roof, even if it does not reach the interior living spaces immediately.

Effective Waterproofing Strategies

To ensure comprehensive and lasting protection, it is best to waterproof a roof from the outside using proven methods such as:

  1. Applying a Liquid Waterproofing Membrane: This creates a seamless, flexible barrier that adapts to the roof’s surface, preventing water penetration.
  2. Installing Waterproof Membranes (TPO, PVC, EPDM): These materials provide durable, long-lasting protection against water infiltration.
  3. Using Bituminous or Modified Bitumen Systems: These offer excellent waterproofing, especially for flat or low-slope roofs.
  4. Roof Coatings: Silicone or acrylic coatings can be applied to the roof’s exterior to create an additional waterproof layer.

1. Identify the Source of the Leak

  • Inspect the attic for holes or gaps.
  • Look for water stains, wet spots, or mold on the ceiling and walls.
  • Check for damaged or missing shingles.

2. Temporary Fixes

  • Tarpaulin Cover: Secure a waterproof tarp over the affected area.
  • Sealant or Roofing Tape: Apply to small cracks or holes.
  • Roofing Cement: Use to patch small holes or cracks.

3. Clear Gutters and Downspouts

  • Remove debris to prevent water buildup and overflow.

4. Replace Damaged Shingles

  • Replace cracked, curled, or missing shingles promptly.

5. Check and Repair Flashing

  • Inspect and reseal or replace damaged flashing around chimneys, vents, and skylights.

6. Internal Measures

  • Place buckets under leaks and move valuables away from the area.

7. Call a Professional

  • Contact a roofing contractor for thorough inspection and long-term repairs.

Preventative Measures

  • Regular Inspections: Schedule before and after storm seasons.
  • Maintain Roofing Materials: Replace shingles and flashing as needed.
  • Waterproofing: Consider professional waterproofing services.
  • Attic Insulation and Ventilation: Ensure proper insulation and ventilation to prevent moisture buildup.

Yes, you can fix a roof leak yourself, but it depends on the severity and complexity of the leak. Here’s a step-by-step guide for a DIY roof leak repair:

1. Locate the Leak

  • Inspect your attic for signs of water damage such as wet spots, stains, or mold.
  • Check the roof for obvious damage like missing, cracked, or curled shingles, especially above the leaking area.

2. Safety First

  • Use a sturdy ladder and wear non-slip shoes.
  • Avoid working on the roof during wet or windy conditions.
  • If the roof is steep or high, consider calling a professional for safety reasons.

3. Temporary Fixes

  • Tarp Cover: Secure a waterproof tarp over the leaking area using nails or bungee cords to prevent further water entry until a more permanent fix can be made.
  • Roofing Tape or Sealant: Apply roofing tape or sealant to small cracks or holes for a temporary solution.
  • Roofing Cement: For small cracks or holes, use roofing cement applied with a putty knife to seal the area.

4. Replacing Damaged Shingles

  • Carefully lift the edges of surrounding shingles.
  • Remove the damaged shingle by taking out the nails with a pry bar.
  • Slide a new shingle into place and secure it with roofing nails.

5. Repair Flashing

  • Inspect flashing around chimneys, vents, and skylights.
  • Reseal or replace damaged or loose flashing using roofing cement or appropriate materials.

6. Clean Gutters

  • Ensure gutters and downspouts are free of debris to allow proper drainage and prevent water buildup.

When to Call a Professional

    • Complex Leaks: If the leak is extensive or difficult to locate, professional help is advisable.
    • Safety Concerns: For high or steep roofs, or if you’re uncomfortable with heights, it’s best to hire a professional.
    • Long-Term Solution: A professional roofing contractor can provide a thorough inspection and long-term repair to prevent future leaks.
I’m impressed with the comprehensive roof maintenance program offered by Dr. Roof and Waterproof. They’ve helped extend the life of my roof with their meticulous inspections and maintenance services. It’s a five-star experience every time!
Carlos G
The waterproofing service provided by Dr. Roof and Waterproof for our Queens estate was top-notch. Their team was knowledgeable, courteous, and the results speak for themselves. No more leaks, just flawless, professional work.
Sophia R
Running a business in Brooklyn means dealing with the elements, and Dr. Roof and Waterproof has been our go-to for all our commercial roofing needs. Their swift response and exceptional work have kept our operations smooth, rain or shine.
Michael T

Get Your Free Roof Inspection Today!

Contact us now for a free roof inspection and discover why we're New York's premier roofing contractor. Your home deserves the best.