The 9 Best Basement Waterproofing Companies in Toronto [2023]

The best basement waterproofing companies in Toronto will keep your home or office dry and free from mould, mildew, and rot. Waterproofing is a process that helps to prevent water damage by sealing out water and moisture. This can be done on both the interior and exterior of a building.

Toronto is a city that is prone to severe weather conditions, so it is important to choose a waterproofing company that is experienced and reliable. Here we put together a list of the best waterproofing companies in Toronto based on their experience, quality of work, and customer satisfaction.

Whether you need basement waterproofing, roof waterproofing, or any other type of waterproofing service, these companies will get the job done right.

For other home improvement services, check out our list of the best general contractors or the best painters in Toronto.


What is the cost of Basement Waterproofing in Toronto?

The cost of waterproofing a typical basement in Toronto can range from $3,500 to $18,000. Exterior waterproofing, which involves excavating the foundation walls and applying a waterproof membrane, can cost more than interior waterproofing methods such as injection and drainage systems.

The cost of waterproofing services in Toronto can vary depending on several factors, including the size of the area to be waterproofed, the type of waterproofing method used, the condition of the foundation or walls, and the expertise and experience of the contractor.

We recommend getting multiple quotes from reputable waterproofing contractors in Toronto to compare prices and services. Keep in mind that the lowest quote may not always be the best option, as quality and expertise are also important factors to consider when choosing a contractor.

Here’s a breakdown of the average rates for various basement waterproofing services in Toronto:

  1. Interior waterproofing: This method involves installing drainage systems or applying waterproof coatings to the interior walls of the basement. The average cost for interior waterproofing in Toronto ranges from $75 to $120 per linear foot.
  2. Exterior waterproofing: This method involves excavating the foundation walls and applying a waterproof membrane or coating to the exterior of the foundation. The average cost for exterior waterproofing in Toronto ranges from $100 to $250 per linear foot.
  3. Foundation repair: This involves repairing cracks, settling or bowing foundation walls, or replacing damaged concrete. The cost for foundation repair in Toronto can vary greatly depending on the extent of the damage, but the average cost is around $3,500 to $7,500.
  4. Window well installation: Window wells are installed around basement windows to allow natural light to enter the basement while keeping out water and debris. The cost for window well installation in Toronto ranges from $500 to $1,500 per window well.
  5. Sump pump installation: A sump pump is a device that removes water from the basement by pumping it out of a sump pit. The cost for sump pump installation in Toronto ranges from $1,500 to $3,500.
  6. Battery backup pump: A battery backup pump is a backup system that is installed alongside a primary sump pump to ensure that it continues to function during power outages or other failures. The cost for a battery backup pump installation in Toronto ranges from $1,000 to $2,500.
  7. French drain installation: A French drain is a drainage system that is installed around the perimeter of the foundation to direct water away from the basement. The cost for French drain installation in Toronto ranges from $30 to $50 per linear foot.
  8. Weeping tile installation: A weeping tile is a porous pipe that is installed around the foundation to collect and drain water away from the basement. The cost for weeping tile installation in Toronto ranges from $1,500 to $3,500.
It’s important to note that these are rough estimates and actual costs may vary depending on the size of the area, the condition of the foundation or walls, the type of waterproofing method used, and the expertise of the contractor. It’s best to get multiple quotes from reputable waterproofing contractors in Toronto to compare prices and services.

Get a Quote from Best waterproofing companies in Toronto *

The Best Waterproofing Companies in Toronto

Now that you know the average cost of waterproofing services in Toronto, let’s take a look at some of the best companies that provide these services.

1. Aquatech Waterproofing

Aquatech Waterproofing

Aquatech has been in the business of basement waterproofing for Toronto homeowners for many years. They have the experience and expertise to get the job done right, and they are always happy to provide free consultations and advice.

They can fix everything from wet basement repair to foundation leak repair and much more. So if you have a leaky basement, broken sump pump, flooded yard, or exterior cracked foundation, they are just a call away. They provide fast, reliable, and guaranteed services across the Greater Toronto Area. 

As leaders in the industry, they understand how basement waterproofing works and they are dedicated to protecting your home from water damage. Their friendly and knowledgeable staff are always available to answer any questions you may have, and they will work with you to find the best solution for your needs.

Business Information:

20 Hyde Ave, Toronto, ON M6M 1J3
(416) 300-2191

Customer Review Highlight:

“We had a leak in our basement and urgently needed a waterproofing company. We are very satisfied with the work they did over the last two days. They were very careful not to damage the grass, protect the windows and the A/C of our neighbour, clean the site after work. I strongly recommend Eugene and his crew. Well done!”



2. Direct Waterproofing

Direct Waterproofing

At Direct Waterproofing, they know that your home is your biggest investment. That’s why they offer a full range of exterior and interior waterproofing services, priced competitively, and professionally installed by their highly qualified experts.

Their highly skilled technicians have over 25 years of experience and are committed to providing quality services that are within your budget. With a wide range of services to choose from, they have the perfect solution for your waterproofing needs.

So whether you need interior waterproofing, exterior waterproofing, crack injection, backwater valve installation, or basement lowering, Direct Waterproofing is a go-to choice for quality workmanship and customer service. Contact them today for a free consultation.

Business Information:

4 Faversham Crescent, Toronto, ON M9C 3X4
(416) 454-7575

Customer Review Highlight:

“Terry and team did a fantastic job with my interior waterproofing. I would highly recommend. Terry is smart, professional, knowledgable and responsive. His team is friendly, worked hard and very professional. Having our basement waterproofed was far easier than we ever thought it would be! Now we have peace of mind and Terry has stated that he is only a phone call away if needed. So the service does not stop when the job ends. Thanks Terry and Crew!”



3. Royal Work

Royal Work Basement Waterproofing

There are many conditions that can compromise the integrity of a home’s foundation. Once moisture and water seep into your basement, it becomes a job for Royal Work Corp. Basement Waterproofing Company.

They specialize in interior and exterior basement waterproofing in Toronto and the GTA. Whether it’s basement waterproofing, foundation repairs or sump pump installations they can help.  Their licensed and insured professionals are prepared to deliver high-quality, fast service at a price you can afford.

They are Toronto’s leading basement waterproofing service. With a 100% satisfaction guarantee, you can be sure that your home is in good hands with Royal Work Corp.

Business Information:

230 Queens Quay W, Toronto, ON M5J 2X1
(416) 837-1077

Customer Review Highlight:

“To do basement underpinning, I hired Royal Work Basement Waterproofing Toronto. They gave me a wonderful pricing, and there was no difference between the estimate and the final project cost. Anatoliy was approachable, courteous, and professional. Unlike other contractors, who take your money and don't show up for 3-4 months, if at all, they showed up every business day. I would strongly suggest them to anyone who is planning a home improvement job, and I will use them again if the opportunity arises.”



4. CD Basement Waterproofing

CD Basement Waterproofing

At CD Basement Waterproofing, they have a wealth of experience in waterproofing, underpinning, and commercial foundation services in Toronto. With over 50 years of combined experience, they know how to handle every aspect of your project with skill and precision.

They’re also a locally owned and operated family business, so you can be confident that they’ll deliver top-quality workmanship that adheres to building code. Plus, they’re fully insured and certified, so you can rest assured that the job will be done right.

And if that wasn’t enough, they offer free, no-obligation estimates and flexible financing options—including 0% financing. So what are you waiting for? Contact CD Basement Waterproofing today and see what they can do for you!

Business Information:

Toronto, ON
(647) 363-7815

Customer Review Highlight:

“I had never used crystal drain before and after my experience with Rowan I will always request him. He was professional and knowledgeable. He went above and beyond to make sure everything I needed fixed was completed before he left. Overall was a really great experience.”



5. City Wide Group

City Wide Group

The City Wide Group has been a go-to choice for waterproofing and underpinning services in the Greater Toronto Area since 1961. They have built a reputation in this community for their timely and quality work that is always done right the first time.

Their team of waterproofing and underpinning specialists is unmatched when it comes to client satisfaction. Their unwavering dedication to outstanding service has earned The City Wide Group the prestigious Consumer’s Choice Award for 25 consecutive years. This is a testament to their expertise and dependability when it comes to waterproofing and underpinning services.

No matter what your needs are, The City Wide Group can help you with a permanent solution to wet basements, sealing foundation cracks – inside and out, installing weeping tiles, drains inside or out, and underpinning.

So if you’re in need of any of these services, don’t hesitate to give them a call – you won’t be disappointed!

Business Information:

25 Hollinger Rd, East York, ON M4B 3N4
(416) 283-5500

Customer Review Highlight:

“Tony and his team are so great. Wonderful job! It was a lucky I could have them to work on the replacing of the old and poor weeping-tile system. Especially, Tony, very professional, experienced, detailed, and understanding with great arrangement. I appreciate it very much. I would highly recommend Tony and his team to my friends and neighbors.”



6. Canada Waterproofers

Canada Waterproofers

At Canada Waterproofers, they specialize in helping you with all your waterproofing, drain and plumbing needs. They’ve been servicing the local community for over 25 years now, and in that time they’ve prided themselves on becoming the go-to team for all things related to basement waterproofing.

They’re fully licensed and insured, and their team of highly-trained technicians are licensed plumbers and waterproofers who know exactly what products and methods are best for waterproofing your home.

Plus, they offer a 25-year transferable warranty on all their work, so you can rest assured that your basement is in good hands with us. Contact them today to learn more about how they can help you keep your basement dry and comfortable all year long.

Business Information:

43 Hanna Ave Suite 425, Toronto, ON M6K 1X1
(416) 333-5325

Customer Review Highlight:

“I used these guys to install a backwater valve and to make some repairs to the sewer line. It was a pretty big job in my opinion but they made it look easy. The crew came in on time, installed all of the equipment with a very minimum of interruption to service and cleaned up the property like nothing ever happened. They even filled out all of the paperwork for a rebate with the city. They obviously know what they are doing and make it look easy. I recommended this company to my neighbours and they received the same level of service and satisfaction. Would not hesitate to use them again for any other job.”



7. RCC Waterproofing

RCC Waterproofing

For over 100 years, RCC Waterproofing Toronto has been the go-to choice for homeowners and businesses in need of waterproofing solutions and basement foundation repair. They have a proven track record of success in fixing wet basements, damp basements, foundation cracks and basement leaks, and they back their work with a lifetime warranty.

They offer a variety of industry-leading products and services that are tailored to the specific needs of your home. Their team of experts has experience waterproofing every type of foundation wall, whether it is an older home or new construction. Their Toronto waterproofing cost is very competitive and they offer a number of financing options to make their services even more affordable.

If you have a wet basement, there’s no one better equipped to solve your problem than RCC. They’re the waterproofing contractors with the experience and know-how to get the job done right, and they’ll work tirelessly to ensure that your basement is dry and leak-free.

Contact them today to schedule a free consultation. They’ll be happy to answer any questions you have and provide you with a customized solution for your unique needs.

Business Information:

129 Lytton Blvd, Toronto, ON M4R 1L5
(416) 747-1920

Customer Review Highlight:

“Thank you so much RCC Waterproofing!! I should have used your company from the beginning. They are truly a group of knowledgeable, professional and friendly, caring people.I am very impressed with the results of my internal waterproofing. It looks amazing and more importantly I don’t have to worry about the water issues any longer. Again, thank you Mauro, Chris and everyone that was involved. I am deeply grateful.”



8. Dryshield Water Solutions

Dryshield Water Solutions

DryShield Water Solutions has been the leading waterproofing contractor in Toronto for more than two and a half decades. They have set the benchmarks for wet basement waterproofing services in the Canadian market, and their team of contractors at DryShield pride themselves on their skill set and excellent quality of service.

They have an extensive array of basement waterproofing projects in our portfolio, ranging from small-scale houses to historic buildings across Toronto and Ontario. Some of the largest corporate projects they have undertaken include Pearson International Airport, Scotia Bank, and Wal-Mart, to name a few.

Additionally, their free online estimate tool is a perfect example of their commitment to customer service. This quoting tool lets you obtain a quote for your residential or commercial waterproofing project quickly and easily, with no obligation.

So if you’re looking for the best waterproofing contractor in Toronto, look no further than DryShield Water Solutions.

Business Information:

60 Millwick Dr, North York, ON M9L 1Y3
(416) 361-3323

Customer Review Highlight:

“I had DryShield come in to do some waterproofing work in my basement a couple months ago. I was super impressed! Everyone on the team was incredibly polite, hard working, and great to deal with. I had 3 companies in total come in to give me a quote, and these guys seems to be the most flexible in terms of finding a solution that worked for me, and offered a fair price for the work being done. What I like most is the guarantee that comes with the work! Would definitely recommend to friends and family!”



9. Act Fast Waterproofing

Act Fast Waterproofing

Act Fast Waterproofing is the leading provider of basement waterproofing and foundation repair services. With over 25 years of industry experience, our team is dedicated to solving all types of basement and crawl space water problems, as well as structural repair issues.

They have carefully researched leading basement industry products and equipment, and they are confident that the products and equipment we use are the absolute best in today’s market. They provide customers with reliability, dependability, and value in every basement/ foundation job they do.

Contact them today to learn more about how they can help you solve your waterproofing and foundation repair needs.

Business Information:

2 Red Deer Ave, Scarborough, ON M1N 2Y7
(647) 993-3466

Customer Review Highlight:

“It was a real pleasure working with Colm and his team at Act Fast Waterproofing. Colm was very professional and friendly. The job has been completed quickly, on time, on budget and as expected (interior waterproofing of a basement). He went the extra mile and we are very satisfied. I highly recommend his service.”



FAQs About Waterproofing

Waterproofing is important because it helps to prevent moisture and water from seeping into your basement or crawl space. This can cause serious problems like foundation damage, mold growth, and wood rot.

There are several signs that you may need to waterproof your basement, such as:

  • Water stains on the walls or floor
  • A musty smell
  • Mold or mildew growth
  • Cracks in the foundation
  • Leaking in the basement during heavy rainfalls

If you are noticing any of these signs, it is important to contact a professional waterproofing contractor to assess the situation and determine the best course of action.

There are some basement waterproofing projects that you can do yourself, such as clearing gutters and downspouts and repairing cracks in the foundation. However, for most waterproofing projects, it is best to hire a professional contractor who has the experience and expertise to properly assess the situation and determine the best course of action.

There are several different types of basement waterproofing, such as:

  • Exterior waterproofing: This involves applying a waterproof coating to the outside of the foundation walls.
  • Interior waterproofing: This involves sealing the cracks in the foundation from the inside.
  • Sump pump installation: This involves installing a sump pump to remove water that has already entered the basement.
  • Backwater valve installation: This involves installing a backwater valve to prevent sewage from backing up into the basement.

Final Thoughts

Waterproofing your basement is an important home improvement project that should not be neglected. If you are noticing any signs of water damage in your basement, it is important to contact a professional waterproofing contractor to assess the situation and determine the best course of action.

Any of the contractors listed above would be a great choice for your waterproofing needs. They are all experienced and reputable companies that will be able to help you solve your basement waterproofing problems.

Don’t wait until it’s too late – act now to protect your home from water damage!

You might also like...