The 9 Best Basement Waterproofing Companies in Toronto [2024]

Best Basement Waterproofing Companies in Toronto

We conduct thorough testing and research on all the services that we review. We are based in Toronto and here is why you can rely on our reviews.

Seeking top-notch basement waterproofing in Toronto? We have expertly curated a list of the city’s 9 best companies, screening for quality, customer reviews, experience, and market tenure. Protect your property from water damage and invest smartly with our well-researched guide to the finest waterproofing services in town.

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

Summary

What is the cost of Basement Waterproofing in Toronto?

The cost of waterproofing an average basement in Toronto ranges from $3,500 to $18,000. Exterior waterproofing, which typically involves excavating the foundation walls and applying a waterproof membrane, are far more costly than interior waterproofing methods such as injection and drainage systems.

Let’s dive into the details of basement waterproofing costs in Toronto:

Service Description Average Cost Range (Toronto)
Interior Waterproofing Drainage systems & coatings on interior basement walls $75 – $120 per linear foot
Exterior Waterproofing Excavating foundation & applying waterproof membrane on exterior $100 – $250 per linear foot
Foundation Repair Fixing cracks, settling, bowing walls, or replacing damaged concrete $3,500 – $7,500
Window Well Installation Installing wells around windows for light, keeping out water & debris $500 – $1,500 per window well
Sump Pump Installation Pumping water out of basement using sump pit $1,500 – $3,500
Battery Backup Pump Backup system to pump water during power outages $1,000 – $2,500
French Drain Installation Drainage system around foundation to redirect water $30 – $50 per linear foot
Weeping Tile Installation Porous pipe around foundation to collect & drain water $1,500 – $3,500

The cost of waterproofing services in Toronto varies based on factors such as the area size, chosen method, foundation condition, and contractor expertise. To find the best option, obtain quotes from reputable contractors and compare prices and services. Remember, the lowest quote may not always guarantee the best outcome; consider both quality and expertise when making your decision.

How We Choose The Best Waterproofing Companies

At Toronto Blogs Verified, we’re committed to helping you find the best waterproofing companies in Toronto. Here’s how we choose them:

  • Research and Verification: We conduct thorough research, analyzing online reviews, testimonials, and customer feedback to gauge a company’s reputation.
  • Licensing and Certification: We check if the companies hold the necessary licenses and certifications to ensure they meet industry standards.
  • Experience and Expertise: We assess a company’s years in business, services offered, and specialization to determine their expertise.
  • Quality of Workmanship: We review past projects, posted on their websites and social media, Google reviews on their websites to evaluate successful solutions and work quality.
  • Customer Satisfaction: We consider response time, communication, and customer feedback to prioritize satisfaction.

Our streamlined process ensures we recommend reputable and reliable waterproofing companies in Toronto, helping you protect your home effectively.

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

5.0

Accreditations

Why Toronto Blogs Experts Recommend Aquatech Waterproofing

With over 25 years of experience, Aquatech Waterproofing is the seasoned leader in basement waterproofing in Toronto and the GTA. We wholeheartedly recommend this company for several compelling reasons. #1 factor is their reputation – we were highly impressed by its excellent customer’s reviews: they have the most online reviews and the best score – 5 out of 5.

#2 – Pricing! We spoke to several of Aquatech’s customers, they mentioned that Aquatech Waterproofing offers competitive rates and can match pricing. Customers also love that Aquatech provides a lifetime transferable warranty, ensuring that their investment remains protected for years to come.

Another factor is Aquatech’s efficiency. They can initiate projects within a remarkably short timeframe of just 4-5 days upon receiving locates and essential information detailing the locations of underground utilities and infrastructure.

Company Is Recommended For Exterior Waterproofing

Pricing

  • Per foot: starting at $69 
  • Per project: starting at $3000 for basement waterproofing
  • Warranty offered: lifetime warranty

Exclusive Toronto Blogs Waterproofing Discounts

  • Save $60 on sump pump installations.
  • Get $300 off waterproofing jobs over $2000.
  • Take $160 off drain cleaning services.

Remember to claim these discounts when getting your estimate!

Verified Credentials

  • 25+ years of experience
  • Serves Toronto and the GTA

Services offered

  • Backwater Valve Installation
  • Interior Waterproofing
  • Exterior Waterproofing
  • Basement Underpinning/Benching
  • Weeping Tile Installation
  • Window Well Installation
  • French Drain Repair
  • Sump Pump Installation
  • Battery Backup Pump
  • Foundation Repair

Local Office In Toronto

Business Information:

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

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!”

Pros

Cons

2. Direct Waterproofing

Direct Waterproofing

Why Toronto Blogs Experts Recommend Direct Waterproofing

We’ve gathered some information about Direct Waterproofing by contacting them, and we’re giving it a thumbs-up. After checking them out, here’s what we found: First, they’ve got insurance and bonding, which means you can trust them. Plus, they’re right here in Toronto, with trucks that cover the GTA. 

They’ve been in business for over 25 years, so they really know their stuff when it comes to fixing waterproofing problems, inside and outside your home.

What’s great is they’re flexible with how you can pay, and they’re clear about their prices. You won’t get any surprises with them – and that’s a good thing!

Company Is Recommended For Window Well Installation

Pricing

  • Per foot: starting at $65
  • Per project: starting at $15000 for waterproofing basement
  • Warranty offered: 25 years of warranty

Exclusive Toronto Blogs Waterproofing Discounts

  • Enjoy $50 off on sump pump installations. 
  • Receive a $250 discount on waterproofing services above $2000. 
  • Benefit from a $150 reduction on drain cleaning services.

Remember to claim these discounts when getting your estimate!

Verified Credentials

  • 25 years of experience
  • Serves Toronto and the GTA

Services offered

  • Backwater Valve Installation
  • Interior Waterproofing
  • Exterior Waterproofing
  • Basement Lowering
  • Emergency Waterproofing
  • Weeping Tile Installation
  • Window Well Installation
  • French Drain Repair
  • Sump Pump Installation
  • Battery Backup Pump
  • Backflow Preventors
  • Drain Snaking and Cleaning
  • Drain Repair
  • Basement Leak Repair
  • Crawl Space Encapsulation
  • Drain Pipe Installation Toronto
  • Foundation Repair

Business Information:

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

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!”

Pros

Cons

3. Royal Work

Royal Work Basement Waterproofing

Why Toronto Blogs Experts Recommend Royal Work Corp

We’ve had a chance to chat with their team members about their projects and what they are proud of, and let us share what we’ve learned firsthand. With over 25 years of experience, they really have expertise when it comes to basement underpinning and lowering.

What truly caught our attention is that they take a step-by-step approach to provide clear explanations about the necessary steps and outline the associated costs, ensuring you have a comprehensive understanding of the solution.  

But it doesn’t stop there – they offer free estimates and are available 24/7 for emergency services. Plus, they back their work with a solid warranty and a 100% satisfaction guarantee. That speaks volumes about their confidence in what they do!

Company Is Recommended For Basement Underpinning/Lowering

Pricing

  • Per foot: starting at $100
  • Warranty offered: 25 years of warranty

Verified Credentials

  • 25 years of experience
  • Serves Toronto and the GTA

Services offered

  • Backwater Valve Installation
  • Interior Waterproofing
  • Exterior Waterproofing
  • Emergency Waterproofing
  • Basement Underpinning/Lowering
  • French Drain 
  • Sump Pump Installation
  • Battery Backup Pump
  • Backflow Prevention
  • Drain Repair
  • Concrete Floor Installation

Business Information:

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

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.”

Pros

Cons

4. CD Basement Waterproofing

CD Basement Waterproofing

Why Toronto Blogs Experts Recommend CD Basement Waterproofing

Our colleague shared that he purchased a professional foundation package for new construction from CD Waterproofing and expressed satisfaction with the quality of their work, noting that not every waterproofing company was willing to undertake projects for new constructions. As a local family-owned business, they’ve got a strong commitment to quality and excellence.

With full insurance and certifications, CD Basement Waterproofing offers free estimates to get your project started. They focus on getting the job done on time and within your budget. Their A+ BBB rating reflects their dedication to top-notch service.

Plus, their customer told us that they provide flexible financing options, including 0% financing, and they stand by their work with a written guarantee. Contact them today to see how they can meet your specific needs!

Company Is Recommended For Drain Repair

Pricing

  • Per foot: starting at $65 for interior waterproofing and $100 for exterior waterproofing 
  • Warranty offered: full warranty

Verified Credentials

  • 50+ years of combined experience in Waterproofing, Underpinning and Commercial Foundation Services in Toronto
  • Serves Toronto and the GTA

Services offered

  • Exterior Waterproofing: Waterproofing, Weeping Tile Systems
  • Flow Protection
  • Foundation Repairs
  • Commercial Services: Commercial Foundations, Commercial Waterproofing

Business Information:

Toronto, ON
(647) 363-7815
cdwaterproofingtoronto.ca

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.”

Pros

Cons

5. The City Wide Group

City Wide Group

Why Toronto Blogs Experts Recommend The City Wide Group

We’ve talked to The City Wide Group’s customers for basement waterproofing in the Greater Toronto Area, and they all agree: this company is a great choice. Established in 1961, they have a strong reputation for always doing good work that their clients like.

This family-owned and operated business really cares about their clients, and they’ve won the prestigious Consumer’s Choice Award for being the best choice for 27 years in a row.

When you pick The City Wide Group, you get lots of help with basement waterproofing, particularly water damage restoration. They also give you good advice, tell you exactly how much things cost, and make sure you’re happy with the results!

Company Is Recommended For Water Damage Restoration

Pricing

  • Wet basement waterproofing: 5% discount
  • Warranty offered: lifetime warranty

Verified Credentials

  • Family Owned Waterproofing and Underpinning Experts since 1961
  • Serves Toronto and the GTA

Services offered

  • Basement Waterproofing
  • Interior Waterproofing
  • Exterior Waterproofing
  • Commercial Waterproofing
  • Foundation Cracks
  • Underpinning
  • Drains

Business Information:

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

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.”

Pros

Cons

6. Canada Waterproofers

Canada Waterproofers

Why Toronto Blogs Expert Recommend Canada Waterproofers

We’ve looked at the projects that were done by Canada Waterproofers, and they did their work really well! With over 27 years of experience working in the neighborhood, Canada Waterproofers has become the go-to team for keeping basements dry.

These guys are pros – they’ve got all the right licenses and insurance, and their team includes experts in all the types of waterproofing, especially interior waterproofing. 

What their customers love the most is they offer a 25-year transferable warranty and give you a 100% free estimate for everything they do. When you pick Canada Waterproofers, you can relax knowing your basement is in good hands!

Company Is Recommended For Interior Waterproofing

Pricing

  • Per foot: starting at $100 ($250 off for new customers)
  • Warranty offered: 25 years of warranty

Verified Credentials

  • 27+ years of experience
  • Serves Toronto and the GTA

Services offered

  • Backwater Valve Installation
  • Interior Waterproofing
  • Exterior Waterproofing
  • Basement Underpinning/Lowering
  • Sump Pump Installation
  • Sewer Backup & Snaking Services
  • French Drain Repairs
  • Concrete Floor Installation & Foundation Repair Services
  • Wet Basement Repair

Business Information:

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

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.”

Pros

Cons

7. RCC Waterproofing

RCC Waterproofing

Why Toronto Blogs Experts Recommend RCC Waterproofing

We’ve had a chat with one of RCC Waterproofing’s customers, and we’re giving them a big thumbs-up for interior waterproofing. 

What really seals the deal is RCC Waterproofing’s track record and their lifetime warranty for their work. They don’t do one-size-fits-all – they tailor their solutions to all sorts of foundation walls. Plus, they’re not looking to break the bank. They offer competitive pricing and have different ways to help with your budget.

So, if you want a basement that’s dry and free from leaks, RCC Waterproofing should be your first call. Reach out to them today and tackle your basement issues with confidence!

Company Is Recommended For Interior Waterproofing

Pricing

  • Per foot: starting at $50 for both interior and exterior waterproofing
  • Per project: starting at $1000
  • for Basement Flooding & Water Damage, Basement Mould Removal Services, Basement Sewage Cleanup
  • Warranty offered: lifetime warranty

Verified Credentials

  • 100+ years of combined experience
  • Serves Toronto and the GTA

Services offered

  • Interior Waterproofing
  • Exterior Waterproofing
  • Basement Underpinning/Lowering
  • Sump Pump Installation
  • Crawl Space Encapsulation
  • Waterproofing Foundation Cracks
  • Foundation Structural Repair
  • Wet Basement Repair
  • Fixing Basement leaks

Business Information:

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

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.”

Pros

Cons

8. Dryshield Water Solutions

Dryshield Water Solutions

Why Toronto Blogs Experts Recommend Dryshield Water Solutions

Our experts have spoken with a guy who worked in DryShield Water Solutions, and he’s thrilled to recommend them as the leading waterproofing contractor in Toronto. These folks bring over 25 years of experience to the table, and they’ve got all the insurance and certifications to back it up. 

He mentioned that their customers really love that DryShield offers free, no-obligation consultations, and they’ve got this handy online estimation tool that’s super easy to use. But here’s what really sets DryShield apart: their personalized service. They’ve tackled everything from small-scale houses to big names like Pearson International Airport, Scotia Bank, and Wal-Mart. That’s some unmatched expertise right there!

Pricing

  • Warranty offered: lifetime warranty

Verified Credentials

  • 25+ years of experience
  • Serves Toronto and the GTA

Services offered

  • Backwater Valve Installation
  • Interior Waterproofing
  • Exterior Waterproofing
  • Window Well Installation
  • Sump Pump Installation
  • Basement Leak Repair
  • Wet Basement Repair
  • Crawl Space
  • Spray Waterproofing
  • Blindside Waterproofing
  • Waterproof Foundation 
  • Foundation Crack Repair
  • Basement Crack Repair
  • Epoxy Crack Injection
  • Sewage Cleanup

Business Information:

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

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!”

Pros

Cons

9. Act Fast Waterproofing

Act Fast Waterproofing

Why Toronto Blogs Recommends Act Fast Waterproofing

We’ve done our research on Act Fast Waterproofing, and we’re confident they’re the best choice for interior waterproofing and foundation repair. Having spent over 25 years in the industry, Act Fast is the go-to expert for resolving basement and crawl space water problems and handling structural repair issues. What really distinguishes Act Fast is their unwavering dedication to making your basement or crawl space completely and permanently dry. 

Their highly trained and vetted team ensures flawless execution on every project. Plus, we’ve personally spoken with a person who got a driving rain issue related to his rooftop patio door that leaks and he verified their expertise!

Pricing

  • Warranty offered: industry-leading warranty

Verified Credentials

  • 25+ years of experience
  • Serves Toronto and the GTA

Services offered

  • Basement Lowering / Underpinning
  • Basement Waterproofing Toronto
  • Control Mold
  • Crack Injection Sealing
  • Demolition and Excavation
  • External Waterproofing
  • Internal Waterproofing
  • Masonry Services
  • Sump Well & Pump
  • Window Well

Business Information:

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

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.”

Pros

Cons

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.
When searching for the best waterproofing company, prioritize experience, reputation, and customer reviews. Look for licensing, insurance, and warranties. Obtain multiple quotes, ask about their methods, and assess their responsiveness and communication. A top company will provide tailored solutions, transparent pricing, and a proven track record of successful projects.

Final Thoughts

Waterproofing your basement is crucial for protecting your home from water damage. If you notice signs of water issues, contact a professional contractor from the list above. They are experienced and reputable, ready to solve your waterproofing problems. Act now to safeguard your home!

Picture of Annar Bormi

Annar Bormi

Annar Bormi is an accomplished entrepreneur and writer based in Toronto, Canada. Learn More About Annar Bormi

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