RCC Waterproofing
over 100,000 projects completed
Wet Basement? With a legacy of over 100 years and more than 100,000 successfully completed waterproofing projects, RCC Waterproofing has established a standard of excellence that is simply unmatched in the industry. This isn’t just about numbers; it’s about a century of hands-on experience, encountering and resolving every type of wet basement problem imaginable, from a common leaky basement to the need for major foundation repair. Each of those 100,000 jobs represents a unique challenge met with a custom waterproofing solution, contributing to an unparalleled body of knowledge. Topped by our lifetime warranty guarantee, this vast experience with waterproofing services in 2026 like foundation crack repair, sump pump installation, and exterior waterproofing is the bedrock of our “Best in Class” promise. It means we bring a proven track record and an unmatched depth of expertise to your Toronto home or home located all over Southern Ontario, ensuring your basement waterproofing in 2026 is going to be done right the first time, every time.
All work completed by RCC Waterproofing Inc. carries a Transferable Lifetime Warranty. Your RCC Waterproofing Inc. signed contract is your actual Warranty Certificate.
RCC Waterproofing Inc. warranties all waterproofing materials and workmanship only pursuant to the job description details on your written contract, providing the home owner has made payment if full!
Transferable Lifetime Warranty
Awards and Accreditation
While our greatest satisfaction comes from a job well done and a happy customer, the formal recognition RCC Waterproofing has received from industry authorities validates our commitment to excellence. Our numerous awards and top-tier accreditations are a direct reflection of our high standards for quality, service, and integrity. Holding an A+ rating with the Better Business Bureau and being consistently celebrated on platforms like HomeStars, Trusted Pros and Top Choice Awards are not just badges we display; they are proof of our unwavering dedication to superior craftsmanship and transparent business practices. These accolades provide our customers with an extra layer of confidence, knowing they are partnering with a company that is consistently vetted and honored as a leader in the waterproofing industry.
See All Awards
RCC Waterproofing is an approved contractor of Mike Holmes providing waterproofing services to the Holmes Team on many occasions. Learn More 
RCC Waterproofing is recognized as an Baeumler Approved waterproofing company letting people know we are a trusted contractor. Learn More 
RCC Waterproofing is an “A+ Rated” accredited business by the Better Business Bureau, maintaining excellence. Learn More RCC Waterproofing is a 4 Times Best of Trusted Pros Awards recipient in the “Waterproofing and Foundation Repairs” category Learn More 
RCC Waterproofing has won the Homestars “Best of” Award 14 times and the “Best of the Best” Award 4 times. Learn More 
We pride ourselves with the experience and knowledge of our team. No other waterproofing company can offer the same. Learn More The best waterproofing team in the business
With over a thousand years of combined experience, our waterproofing team forms the very foundation of our “Best in Class” service. This immense, shared knowledge ensures we can diagnose and solve any waterproofing challenge with unmatched precision, delivering the peace of mind that only true masters of the trade can provide.
Meet Our TeamComprehensive Team Training
To ensure we remain leaders in the industry, every member of our team undergoes continuous and comprehensive training on the latest waterproofing techniques and material innovations. This commitment to ongoing education guarantees our clients receive the most advanced and effective solutions, all implemented under the strictest safety protocols for a flawless finish.
Monthly Team Building Outings
We believe a truly “Best in Class” company is built on a foundation of trust and collaboration, which we foster through monthly team-building outings. This investment in our team’s cohesiveness translates into a more seamless, efficient, and respectful crew working in and around your home.
Best Pay in the Waterproofing Industry
To attract and retain the absolute best talent in the field, we proudly offer the leading pay in the waterproofing industry. This commitment ensures that the most skilled, experienced, and motivated professionals are on our team, delivering a higher caliber of workmanship and lasting solutions for your home.
President - 40 Years Experience
Operations Manager - 40 Years Experience
Waterproofing Consultant - 40 Years Experience
Waterproofing Consultant - 30 Years Experience
Waterproofing Consultant - 30 Years Experience
Foreman (Elite Team Hamilton) - 30 Years Experience
Foreman (Elite Team) - 30 Years Experience
Foreman (Elite Team) - 30 Years Experience
Waterproofing Consultant - 20 Years Experience
Waterproofing Consultant - 20 Years Experience
Waterproofing Consultant - 20 Years Experience
Foreman (Elite Team) - 20 Years Experience
Foreman (Elite Team) - 20 Years Experience
Foreman (Elite Team) - 20 Years Experience
Waterproofing Consultant - 15 Years Experience
Waterproofing Consultant - 15 Years Experience
Waterproofing Consultant - 15 Years Experience
Waterproofing Consultant - 15 Years Experience
Waterproofing Consultant - 15 Years Experience
Waterproofing Consultant - 15 Years Experience
Foreman (Elite Team) - 15 Years Experience
Foreman (Elite Team) - 15 Years Experience
Foreman - 15 Years Experience
Supervisor - 10 Years Experience
Foreman - 10 Years Experience
Foreman - 10 Years Experience
Waterproofing Consultant
Foreman
Foreman - Hamilton
Foreman
Waterproofer
Customer Service Manager
Customer Service Manager
Operations Administrator
Customer Service
Leadership that cares about your basement waterproofing project
At RCC Waterproofing, leadership isn’t just about managing a business—it’s about upholding a family legacy. As a third-generation waterproofing company, our President Tony Romanelli continues a tradition of excellence, ensuring the core values of integrity and superior workmanship are embedded in every basement waterproofing project. This generational commitment means we see more than just a job; we see our family’s name and reputation on the line, driving Tony and our entire team to ensure your wet basement is treated with the utmost care and expertise, from a simple foundation crack repair in the Toronto area to a full exterior waterproofing installation located anywhere in Southern Ontario. You can count on this hands-on leadership approach to deliver not just a dry basement, but lasting leaky basement waterproofing solutions built on a foundation of family trust.
Tony Romanelli
President
416-606-2084
As a recognized authority in the waterproofing industry, RCC is the name that news outlets from Toronto to Hamilton turn to for trusted insights. Our experts are frequently sought after by journalists, television producers, and reporters across the region to provide clear, reliable information on today’s most critical waterproofing topics. From offering essential advice on basement health and foundation waterproofing services to commenting on the latest flood prevention news, our features in the media underscore our deep industry knowledge. This recognition by news sources throughout Toronto, Mississauga, Hamilton, and beyond stands as a testament to our commitment to educating and empowering homeowners across our communities.
CTV News Toronto Interviews RCC Waterproofing to find out how busy the company is during the Spring season and how homeowners all over Ontario can spot situations that may lead to basement floods.
Watch News RCC Waterproofing speaks to Breakfast Television on CityTV Toronto about protecting your foundation from flood damage when the spring thaw creates pools of water around your home.
Watch News Tony Romanelli of RCC Waterproofing speaks to CP24 News about donating a truckload of 5000 toys to families this holiday season.
Watch News RCC Waterproofing is featured on three episodes of Holmes and Holmes where the crew is waterproofing the exterior and interior of Mike Holmes Jr’s house. Watch one of the episodes here where RCC’s own Anthony Parolin recommends waterproofing his foundation from the outside of the house.
Watch News RCC Waterproofing speaks to Breakfast Television on CityTV Toronto about protecting your foundation from flood damage when the spring thaw creates pools of water around your home.
Watch News RCC Waterproofing speaks to City News Toronto to provide home waterproofing tips and let homeowners know how the Spring Thaw could cause basement leaks and other types of foundation damage.
Watch News RCC Waterproofing tells City News Toronto about how many waterproofing jobs the company has done this Spring season in places like Mississauga, Scarborough, Etobicoke and all over the Greater Toronto Area.
Watch News CHCH talks to RCC Waterproofing about the aftermath of the Stoney Creek Storm near Hamilton and how homeowners can prevent basement floods by stopping water from coming through their foundation and into their houses.
Watch News Tony Romanelli of RCC Waterproofing speaks to CP24 News about donating a truckload of 5000 toys to families this holiday season.
Watch News Toronto braces for possible flooding amid a multi-day storm. The Globe and Mail speaks to RCC Waterproofing’s President Tony Romanelli about how RCC has been receiving 500 calls a day from homeowners in Toronto, Mississauga, Scarborough and all of Ontario thanks to storms causing basement floods.
Watch News The Toronto Star interviews Tony Romanelli from RCC Waterproofing who asks readers “Is your basement waterproofed?” and tells residents and homeowners the likelihood of exterior foundation leaks and how to hire the right waterproofers for the job.
Watch News The Toronto Sun interviewed RCC Waterproofing to find out how homeowners can protect their basement from winter water damage and make changes around the house and foundation to prevent your basement from water leaks.
Watch NewsThe best waterproofing reviews in the Toronto area
With over 4,000 reviews from homeowners across the Greater Toronto Area, our reputation is built on a foundation of trust and unparalleled customer satisfaction. This milestone is more than just a number; it represents thousands of homes we’ve successfully protected with expert basement waterproofing and foundation repair. Each review tells a story of a problem solved—from a persistent leaky basement to the need for comprehensive exterior waterproofing. Our customers consistently praise our team’s professionalism, meticulous attention to detail, and our commitment to leaving every job site spotless. This overwhelming feedback, focused on effective wet basement solutions and lasting results, is the best recognition we can achieve. It solidifies our commitment to providing the most reliable waterproofing services, including sump pump installation and crawl space waterproofing, in the entire Toronto area.
Why Choose Us
Choosing RCC Waterproofing means selecting a company with a century of proven experience, third-generation family leadership, and the most accomplished waterproofing team in the business. This unmatched combination of history, expertise, and dedication ensures every client receives a permanent, reliable solution and the peace of mind that comes from working with the best.
Our team delivers comprehensive wet basement solutions across Toronto, engineered to effectively repair any leak and prevent future water damage.
Learn More We believe in absolute transparency! That's why we provide a comprehensive Written estimate upfront, detailing all costs associated with your basement waterproofing or foundation repair project.
See what your Toronto neighbours are saying about our basement waterproofing services through hundreds of verified waterproofing reviews and testimonials.
Protecting your home shouldn't break the bank. We offer the most cost-effective waterproofing solutions for basement waterproofing and foundation repair in the GTA, ensuring the best return on your investment.
More than just a number, that's over 100,000 GTA homeowners who have trusted us to repair and waterproof their foundations, securing their most valuable asset.
We don't just fix leaks, we provide permanent dryness. Our team can solve your Toronto wet basement issues for good, whether from the outside-in or with highly effective interior solutions.
Our commitment to you doesn’t end when the work is done. We provide a formal lifetime warranty guarantee in writing upon the completion of every basement waterproofing project.
All our wet basement waterproofing projects are guaranteed for a lifetime thanks to our waterproofing experts using commercial grade waterproofing products!
Discover why more Toronto homeowners trust and refer us for their basement and foundation waterproofing needs than any other contractor.
waterproofing faq’s
The cost of the waterproofing job depends on a number of factors. Foundation depth, waterproofing method, and size of the job all affect the cost. To learn more about how much it costs to waterproof your home.
Learn More In 2026, RCC Waterproofing offers an in-depth look at interior waterproofing, answering common questions homeowners have about this method. Host Anthony Parolin provides a site tour of an active interior waterproofing project and answers your questions.
Learn More Waterproofing jobs typically take anywhere between a day to a week for an average job. Waterproofing job durations will vary depending on a number of factors: Type of foundation (concrete or stone), The material that must…
Learn More RCC Waterproofing is committed to our customers and the workmanship that we do on every job we go to. We offer a lifetime warranty guarantee because we are so confident in our external basement waterproofing system…
Learn More The best way to you can find out about the quality of our waterproofing services is by speaking with prior RCC customers. Often times our customers who do business with RCC will recommend our services, attest to our workmanship and let you know about our…
Learn More Flood cleanup is never fun – especially after you start tallying up the damages to your home and personal belongings. Even just an inch of water can cost you new carpet, wallboard, appliances, and furniture. If you are cleaning up after a more devastating storm with deeper flood water…
Learn MoreShow us your leak problem by pointing on the image with your mouse and email us right away for a FREE estimate & inspection!
RCC Waterproofing Head Office
4101 Steeles Avenue West, Suite 201
Toronto, Ontario M3N 1V7
Choose how you’d like to get in touch. we’re available by phone, email, or you can schedule a convenient call.
Call us Now Speak with a waterproofing expert 1-888-766-2071 Book a Call Schedule a consultation - choose your date & time Email Us Send us a message at [email protected] Have questions about waterproofing your basement? We’re here to help. Fill out the form below and our team will respond within 24 hours.
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