Serving New York, New Jersey, Connecticut, and Florida

RSG Caulking & Waterproofing Logo

Commercial Waterproofing and Caulking Contractors

New York, NY

Emergency Services

Fast Turnarounds

Licensed and Insured

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Expert Commercial Caulking and Commercial Waterproofing Services Since 1984


RSG Caulking & Waterproofing (RSG) has been a trusted name in the NY, NJ, and CT area for over 40 years. Specializing in caulking, waterproofing, fire stopping, joint sealants, and suspended scaffolding, we bring unparalleled expertise to every project. As a family-owned and -operated business spanning 3 generations, we pride ourselves on delivering exceptional service and quality workmanship. Founded in 1984, we have a highly knowledgeable office staff, and our technicians have a minimum of 30 hours in OSHA certification and have completed NYC suspended scaffold user training.


Every job is handled with the utmost professionalism and safety. As leading caulking contractors in New York, NY, we offer free, quick estimates, whether in person, over the phone, or online. With fast response and turnaround times, emergency services, and industry-leading warranties, RSG is your reliable partner for all your waterproofing needs. We are fully licensed and insured, carrying liability insurance and handling all necessary paperwork for building and construction permits, including CD5 scaffold permits. For the waterproofing and caulking contractors New York, NY commercial property owners rely on, contact us!


Choose RSG for a seamless, stress-free experience.

Why Choose RSG Caulking & Waterproofing?


Licensed and insured

Emergency services

Fast turnarounds

40+ years of experience

Industry-leading, manufacturer warranties

3-generation family business

When it comes to protecting your commercial building, RSG stands out for its commitment to quality and customer satisfaction. As the premier caulking contractors in New York, NY, our team has honed its skills to provide the most effective and reliable solutions. We offer emergency services and fast turnaround times, ensuring your project is completed efficiently.


Our family-owned legacy means we treat every customer like family, delivering personalized service and attention to detail. Trust in our licensed and insured team, backed by industry-leading warranties, to safeguard your property against the elements.

Commercial Caulking


Our commercial building caulking services are designed to seal and protect your property from water intrusion and air leaks. We use high-quality materials to ensure long-lasting results, enhancing the energy efficiency and structural integrity of your building. Whether it's new construction or maintenance, our experienced team delivers precise and effective caulking solutions tailored to your specific needs.

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Commercial Waterproofing


Protect your commercial property from water damage with our comprehensive waterproofing services. We specialize in identifying and addressing potential vulnerabilities, using advanced techniques and materials to create robust barriers against moisture. From foundation waterproofing to roof coatings, our solutions are designed to extend the lifespan of your building and prevent costly repairs.

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Fire Prevention


Safety is paramount, and our fire stopping services are essential for maintaining the integrity of your building's fire protection systems. We install fire-resistant barriers that prevent the spread of flames and smoke, ensuring compliance with safety regulations. Our team is trained in the latest fire stopping techniques, providing peace of mind that your property is well-protected if the worst happens.

Safety is paramount, and our fire stopping services are essential for maintaining the integrity of your building's fire protection systems. We install fire-resistant barriers that prevent the spread of flames and smoke, ensuring compliance with safety regulations. Our team is trained in the latest fire stopping techniques, providing peace of mind that your property is well-protected if the worst happens.

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Exterior Restorations


Revitalize your commercial or historical building's exterior with our exceptional restoration services. We address issues such as cracks, leaks, and deterioration, restoring the aesthetic appeal and structural soundness of your property. Our skilled technicians use state-of-the-art equipment and materials to deliver results that not only look great but also stand the test of time.

Revitalize your commercial or historical building's exterior with our exceptional restoration services. We address issues such as cracks, leaks, and deterioration, restoring the aesthetic appeal and structural soundness of your property. Our skilled technicians use state-of-the-art equipment and materials to deliver results that not only look great but also stand the test of time.

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Suspended Scaffolding


Our suspended scaffolding services and rental options provide safe and efficient access to hard-to-reach areas of your building. We offer a range of scaffolding solutions, including installation and dismantling, to support your construction or maintenance projects. Our in-house NYC special scaffold rigors ensure that all setups meet the highest safety standards, allowing your team to work confidently at any height.

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About RSG Caulking & Waterproofing


We deliver high-quality service and superior results when it comes to joint sealing, caulking, waterproofing, and fire stopping in the NY, NJ, and CT area. We are certified by our industry's major material manufacturers such as General Electric, Pecora, STI, Tremco, Dow Corning, BASF, Emseal, Henry, Carlisle, Alchemco, 3M, Watson Bowman, Willseal, Sika, Hilti, Grace, and more.

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Frequently Asked Questions

  • How long has your company been serving the local tri-state area?

    We've been operating as a family-owned and operated business since 1984. Now spanning three generations, our team of caulking contractors in New York, NY brings decades of specialized knowledge to every job site we manage.

  • What specific types of commercial buildings do you work on?

    We handle a diverse range of projects, from modern high-rise towers to sensitive historical restorations. Whether you manage a retail space or a corporate office, our caulking contractors in New York, NY have the equipment and expertise to service your specific facility.

  • Are your technicians properly trained for high-altitude exterior work?

    Absolutely. Safety is our top priority, and our technicians carry a minimum of 30 hours of OSHA certification. Additionally, our team is fully trained in NYC suspended scaffold use to ensure every exterior project is completed safely and professionally.

  • Do you provide protection against fire in addition to water?

    Yes, we offer comprehensive fire stopping services. As professional caulking contractors in New York, NY, we install fire-resistant barriers designed to prevent the spread of flames and smoke, helping your building stay compliant with all safety regulations.

  • Which material manufacturers are you certified to work with?

    We're certified by the industry’s leading manufacturers, including Dow Corning, Sika, and Tremco. This allows us to offer industry-leading warranties because we apply these high-quality materials strictly according to the manufacturer’s rigorous specifications.

  • Can you help if our building is currently experiencing a major leak?

    We understand that water intrusion requires immediate attention to prevent structural damage. We offer emergency services and fast turnaround times to ensure that your property is sealed and protected as quickly as possible.

  • What is included in your exterior restoration services?

    Our restoration work involves replacing damaged brick, reinforcing limestone cornices, and sealing window perimeters. Many clients choose us as their caulking contractors in New York, NY because we can revitalize a building’s facade while simultaneously improving its weatherproofing.

  • How do you ensure the quality of your joints and seals?

    We use high-grade joint sealants and precise application techniques learned over 40 years in the trade. Our goal is to create a robust barrier against moisture that enhances the energy efficiency of your entire commercial property.

  • Do you handle the permitting process for scaffolding?

    Yes, we manage the necessary paperwork for building and construction permits. This includes handling CD5 scaffold permits, ensuring that our caulking contractors in New York, NY can begin work on your project without administrative delays.

  • How can I get an estimate for my upcoming project?

    We make the process seamless by offering free, quick estimates. You can request a quote in person, over the phone, or through our website, and we'll provide a detailed breakdown of the necessary waterproofing or restoration work.

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Here's what our satisfied customers are saying...

At RSG Caulking & Waterproofing, we take pride in providing exceptional commercial caulking and waterproofing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and aids others in making more informed decisions. Please take a moment to leave a review of RSG Caulking & Waterproofing and let others know what you think. Thank you.

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Liability Insurance Coverage for Every Job Site

(914) 201-0021

(914) 201-0021