WATERPROOFING BASEMENTS SINCE 1995

Foundation Repair Toronto

When your Toronto home needs structural foundation repair, trust the waterproofing and foundation experts at Direct Waterproofing to deliver lasting solutions with our industry-leading 25-year warranty. For over 25 years, we’ve been helping Toronto and GTA homeowners protect their most valuable investment through comprehensive foundation repair services that address both structural issues and water infiltration problems.

Providing Foundation Repair Services in Toronto and GTA

Even small foundation cracks or leaks can lead to bigger issues, so regular professional inspections and maintenance are key to ensuring your home stays safe and sound.

Direct Waterproofing is a trusted choice for foundation repairs in Toronto, providing reliable services and experienced experts to help diagnose and fix any foundation problems.

Toronto’s unique climate and soil conditions create specific challenges for home foundations that require specialized expertise and proven repair methods. Our team understands how the Greater Toronto Area’s clay soil, freeze-thaw cycles, and diverse housing stock from century homes to modern construction each present distinct foundation repair needs. Whether you’re dealing with foundation cracks, settling issues, or structural instability, Direct Waterproofing combines advanced foundation repair techniques with our waterproofing expertise to provide complete solutions that protect your home for decades to come.




Signs That Your Foundation Needs Repair

Foundation issues can compromise the safety and value of your home. Being able to recognize the early signs is crucial to preventing more severe structural damage. If you experience any of the following problems in your Toronto property, it may be time to consider professional foundation repair services:

1. Cracks in Walls, Floors, or Ceilings

Visible cracks — especially wide, diagonal, or expanding ones — in interior walls, flooring, or along the ceiling can be an early warning sign of foundation settlement or structural movement. Hairline cracks may be cosmetic, but larger fractures often indicate deeper issues that require expert evaluation.

2. Sticking or Misaligned Doors and Windows

When doors or windows suddenly become difficult to open or close, it could signal that the foundation is shifting or sinking. Misalignment occurs as the frame of your home becomes distorted by an uneven base.

3. Uneven or Sloping Floors

Sloped or sagging floors are common in homes experiencing foundation settling. If a marble or ball rolls across your floor unprompted, it’s a sign your foundation is no longer level — and needs attention.

4. Gaps Around Window and Door Frames

Noticeable gaps between doors, windows, and their frames may result from foundation movement. These gaps allow moisture and air to seep in, worsening indoor comfort and energy efficiency.

5. Basement Water Leaks or Moisture

Persistent water issues, such as damp walls, mold, or standing water in the basement, often stem from foundation cracks or inadequate waterproofing. These signs shouldn’t be ignored, as moisture can accelerate structural damage.

If you’re noticing any of these symptoms in your home, especially in areas like Toronto where soil conditions and weather can exacerbate foundation issues, act quickly.

The Most Effective Foundation Repair Methods in Toronto

When it comes to basement foundation repair in Toronto, choosing the right method is essential for long-term structural stability. The best technique depends on the severity of the foundation damage, soil conditions, and the type of foundation (concrete slab, basement, crawl space). Here are the most reliable and effective foundation repair solutions available:

1. Underpinning (Basement or Full-Depth Repair)

Underpinning is used to increase the load-bearing capacity of an existing foundation. This method involves extending the foundation deeper or wider using concrete or steel piers, making it ideal for structures experiencing serious settlement or structural shifts. Underpinning is a common solution in older Toronto homes with weakened footings.

2. Slab Jacking (Mudjacking)

This cost-effective technique is ideal for sunken concrete slabs. Slab jacking involves injecting a specialized grout mixture beneath the foundation to lift and level the surface. It’s typically used for non-structural fixes like garage floors, sidewalks, or patio slabs that have shifted due to soil erosion or poor compaction.

3. Helical Pier Installation

Helical piers are steel shafts with spiral blades that are mechanically drilled deep into the ground to anchor and stabilize the foundation. This method is especially effective in areas with loose or unstable soils and is often used in both residential and commercial projects throughout the Greater Toronto Area.

4. Carbon Fiber Reinforcement Straps

For minor foundation cracks or bowing basement walls, carbon fiber straps offer a non-invasive, high-strength reinforcement solution. These straps bond to the wall surface to prevent further movement and cracking without the need for extensive excavation.

5. Crawl Space Support Jacks

In homes with crawl spaces, sagging or uneven floors often result from weak or damaged support beams. Installing crawl space support jacks provides the necessary stabilization, leveling the floor system and preventing future foundation movement.

Not sure which method your home needs? Contact our Toronto foundation repair experts for a free on-site assessment and customized repair plan.

What Causes Foundation Problems in Buildings?

Foundation problems can be caused by poorly compacted soil, poor drainage, and excessive vibration from nearby traffic or machinery. Poor foundation construction, large trees, and flooding can also contribute to foundation problems in buildings.

Most foundation issues can be fixed with a repair plan, starting with an inspection from an experienced professional. Direct Waterproofing can identify the problem and provide a comprehensive solution to keep your home safe.

Benefits of Fixing Foundation Leaks and Cracks in Toronto

Addressing foundation cracks and leaks early offers long-term value and protection for your home. Here’s why timely repair matters:

  • Prevent Structural Damage: Fixing cracks early stops serious issues like wall collapse or uneven floors.
  • Moisture Control: Sealing leaks keeps basements dry and prevents mold and mildew growth.
  • Healthier Living Environment: Proper waterproofing improves indoor air quality and reduces allergy risks.
  • Higher Property Value: A solid, crack-free foundation enhances resale value and buyer confidence.
  • Save on Future Repairs: Early action helps avoid costly structural repairs down the line.

Get a free foundation inspection in Toronto today to protect your home and your investment.

 

Foundation Repair Cost in Toronto: What to Expect

If you’re facing foundation issues, one of the first questions that comes to mind is: How much does foundation repair cost in Toronto? While every home is different, here’s a general overview to help you budget wisely.

 

Average Foundation Repair Cost in Toronto

  • Typical Range per Crack: $1,600 – $3,200
  • Minor Repairs (such as epoxy injection or sealing small cracks): Start around $1,000
  • Moderate Repairs (like underpinning a small section): Can range from $4,000 – $10,000
  • Major Structural Repairs: May exceed $15,000, depending on the scope, soil conditions, and required reinforcement

 

Factors That Influence Foundation Repair Pricing

  • Extent of Damage: Larger cracks or structural instability demand more labor and materials.
  • Repair Method: Costs vary depending on the technique used (e.g., slab jacking, helical piers, or underpinning).
  • Soil Conditions: Toronto’s clay-heavy soil can complicate repairs and affect pricing.
  • Access and Property Type: Crawl spaces, basements, and tight workspaces can impact labor costs.
  • Waterproofing Add-ons: If crack repair is paired with waterproofing or drainage work, expect a higher overall cost.

 

Get an Accurate, No-Obligation Estimate

At Direct Waterproofing, we believe in transparency and honesty. That’s why we offer free on-site foundation inspections throughout the Greater Toronto Area. Our experienced technicians will assess the issue, explain your options, and provide a detailed written quote — with no hidden fees or pressure.

Leading Licensed Foundation Repair Experts

Direct Waterproofing is your trusted partner for foundation repair in Toronto. Our team of highly licensed professionals ensures that your foundation issues are resolved with precision and expertise. We are fully licensed to provide numerous services, including:

  • Ontario Plumbing License: F16194534
  • Toronto Master Plumbing License: T-95-4804177
  • Toronto Plumbing Contractor License: T94-4804170
  • Toronto Building Renovator License for 3 Trades:
    • Basement Waterproofing: T85-4953944
    • Underpinning: T85-4953944
    • Concrete Work: T85-4953944

Our commitment to excellence guarantees that your foundation repair is completed safely and to the highest standards, ensuring the structural integrity of your home.

Why Choose Direct Waterproofing
Toronto’s Leaky Foundation Repair Services
  • Satisfaction Guaranteed
    We pride ourselves on providing top-notch foundation repair services with a satisfaction guarantee.
  • 25 Years of Experience
    We've been providing foundation repair services in Toronto for over 25 years.
  • 24 Hours Service
    Cracks don’t always happen during regular business hours. That’s why we offer 24/7 emergency services.
  • Serving GTA
    We are proud to serve Toronto and the other surrounding cities in the Greater Toronto Area.
  • Affordable Prices
    We understand that foundation repair can be expensive. That’s why we offer competitive rates.
  • Certified
    All of our experts are certified and insured. They can handle any foundation repair job.
  • Warranty
    At Direct Waterproofing, we provide all of our foundation services with a standard warranty.
  • The Best Materials
    Our team always strives to use superior products that will last long-term.

FAQs About Foundation Repair

The timeline depends on the repair method and severity of damage. Small crack injections or minor sealing may take only a day, while underpinning or helical pier installation can take several days to a week. Soil type, home size, and accessibility also play a role. Our team provides Toronto homeowners with clear timelines during the free inspection so you know what to expect.

In most cases, foundation repairs caused by normal settlement, soil movement, or poor drainage are not covered under standard home insurance policies in Toronto. However, sudden damage due to events like plumbing leaks, flooding, or natural disasters may qualify. It’s best to check your policy details. At Direct Waterproofing, we help homeowners understand their options and provide detailed reports if you need documentation for insurance claims.

Yes. Professional foundation repair not only fixes existing cracks but also stabilizes your home to prevent further settling, bowing, or water intrusion. Techniques like underpinning, carbon fiber reinforcement, or helical piers strengthen your foundation and provide long-term stability, protecting your investment for decades.

Foundation repair costs vary depending on the type of damage and solution required. Minor crack injections may start around $1,000, while underpinning or major structural reinforcement can range from $10,000 to $20,000+. Toronto’s clay-heavy soil and older housing stock can add complexity to repairs. Direct Waterproofing offers free inspections and transparent quotes tailored to your home’s unique needs.

While small hairline cracks may seem manageable with DIY sealants, most foundation cracks in Toronto homes are caused by soil pressure, water infiltration, or structural settlement. Surface fixes often fail, allowing water and damage to return. Professional repairs ensure the root cause is addressed with long-lasting solutions such as epoxy injection, polyurethane sealing, or underpinning when needed.

Yes. A repaired, stable foundation improves resale value and reassures potential buyers. Homes with visible cracks or moisture issues often struggle on the market. Investing in professional repairs signals that the property is structurally sound and well maintained, making it easier to sell and often commanding a higher price.

Reviews of Our
Foundation Repair Services

Direct Basement Waterproofing Toronto place picture
5.0
Based on 307 reviews
Callum Tyrrell profile picture
Callum Tyrrell
2 months ago
friendly team, very efficient and quick. Thank you.
IDK profile picture
IDK
2 months ago
excellent customer service and great workmanship no more water issues after heavy rain
Sara Shinwari profile picture
Sara Shinwari
2 months ago
THE MILLION profile picture
THE MILLION
2 months ago
it’s a great company with great workers i highly recommend
Raddish Moment profile picture
Raddish Moment
2 months ago
Quick response and fast repair work. The leak hasn’t returned since.👍
Chris Ho profile picture
Chris Ho
3 months ago
Working with Jack and the team were great. They were all friendly, answered all questions and responds very quickly. Jack in particular is very communicative and ensures all needs are met and questions are answered. The team that did the job worked quickly and ensured the area was clean afterwards. Highly recommend!
Faye profile picture
Faye
4 months ago
We had a great experience working with Direct Waterproofing on our exterior waterproofing project. Terry, the project manager, was very knowledgeable and took the time to clearly explain the situation and the recommended solution. The estimate was accurate and the work was completed in two days as expected.

The two-person crew arrived on time each day and worked efficiently throughout the project. They were professional and the finished work looks very well done. Overall, we're very happy with how everything turned out. Thank you, Terry and Direct Waterproofing Team!
Andrew Glavac profile picture
Andrew Glavac
6 months ago
We recently had waterproofing work done in our basement by Direct Waterproofing, and we’re truly so pleased with the entire experience. Terry Lisevych and his crew were not only highly professional, but also friendly, respectful, and clearly took pride in their work. The quality was excellent, everything was completed on time, and they kept the job site spotless from start to finish.

From the very beginning, Terry was reassuring and took the time to explain everything clearly, which gave us a lot of confidence moving forward. He truly delivered on everything he promised, and the results speak for themselves.

What really stood out was Terry’s knowledge, honesty, and straightforward approach—it made the whole process feel easy and stress-free. It’s clear he genuinely cares about doing the job right.

We’re very grateful for their work and would wholeheartedly recommend Direct Waterproofing to anyone looking for reliable, high-quality service.
Shadan El Shafei profile picture
Shadan El Shafei
6 months ago
Excellent service from start to finish. The inspection was very thorough and the technician answered all my questions patiently. The repair crew arrived on time and worked hard the entire day. They were respectful of my property and made sure everything was clean when the job was finished. After the waterproofing work was completed, the difference was immediately noticeable. Even during strong rainstorms the basement stays completely dry.
Valerie Stubbins profile picture
Valerie Stubbins
8 months ago
We had a great experience with Direct Waterproofing. We contacted Terry on January 5 and he came out the very next morning to assess a foundation crack in our 1980s home. He provided a detailed quote later that same day.

Despite very cold weather and snow to clear, Thomas and John completed the repair on January 19 after the utility lines were marked. They did a great job and left the area clean. Terry provided photos taken throughout the repair and a lifetime warranty.

We also used Direct Waterproofing in 2024 for a window well drainage repair and another foundation crack with the same high-quality service. Highly recommend.
Mr T profile picture
Mr T
1 year ago
Thank you Jack ,Terry & workers Nick and Vasyl. Quality materials & quality work. Attention to detail. Great team.
Response from the owner
1 year ago
On behalf of Terry and Jack, we want to thank you for such a great testimony.It has been a pleasure working for you.
Avin Athari profile picture
Avin Athari
1 year ago
We had a great experience with this company for our waterproofing project. Everything was completed on time and exactly according to plan. Throughout the process, Greg, Terry, Thomas, and Max were all friendly, professional, hardworking, and a pleasure to work with. Thank you for making the process so smooth! We really hope their solution will keep us worry-free for the long run.
Response from the owner
1 year ago
On behalf of Greg, Terry and the crew, we want to thank you for such a great review. Your experience is very important to us. It has been a pleasure working with you.
Paolo Tersigni profile picture
Paolo Tersigni
1 year ago
I couldn’t be happier with the results. Terry and his team were professional, efficient, and clearly experienced. From the initial inspection to the final walkthrough, they explained every step and made sure I understood the process. The work was completed on time, with no mess left behind, and most importantly — no more water issues! I feel confident and secure knowing my home is protected. Highly recommend to anyone looking for quality waterproofing!
Response from the owner
1 year ago
Dear Paolo, thank you so much for such a great testimony. It has been a pleasure working with you.
John Hughes profile picture
John Hughes
1 year ago
Excellent work at a reasonable price. They job started on time in the morning and completed the work by 6.00pm thanks to an Incredibly hard working team. Project manager Jack could not have been more helpful.
Response from the owner
1 year ago
Thank you, John, for your positive feedback! We're delighted to hear that you found our work excellent and reasonably priced. It's fantastic to know that the project started on time and was completed efficiently by our hardworking team. Jack always strives to be as helpful as possible, and we're glad he made a positive impact on your experience. If you need any further assistance in the future, please feel free to reach out.
Alison LoBianco profile picture
Alison LoBianco
1 year ago
Would highly recommend Direct Waterproofing. Terry and his crew were professional, worked fast and did a great job. Fair pricing for interior waterproofing- sump pump and bench installation. Terry took the time to explain all of our questions. We plan to use them again to install a back flow valve.
Just had the back flow valve installed. Terry and team were quick and professional. We would highly recommend and would definitely use again for any future waterproofing needs!
Response from the owner
1 year ago
Thank you, Alison, for your glowing review and recommendation! We're delighted to hear that Terry and the crew provided you with professional and efficient service for both the interior waterproofing and backflow valve installation. It's fantastic that Terry took the time to address all your questions, ensuring you felt informed throughout the process. Your satisfaction with our fair pricing and quality work means a lot to us. We look forward to assisting you with any future waterproofing needs.
Suzana Majcen profile picture
Suzana Majcen
1 year ago
Direct Waterproofing company was amazing. From the 1st interaction, where Greg came to see my basement leak issue, to final day when it was completed. Greg was able to provide a quote right after he inspected the outside and inside the house. Their price was very competitive. They arranged for the "locate service" by City of Toronto. They came when they said they will come. When they discovered that what was under the porch was not what they at first thought, they quickly came up with a second solution, that was still close to the initial quote. The whole activity was lead by Terry. I don't know who the initial crew was, but second crew was Roman and Walter. They worked very hard, and were super careful and tidy. They dug over 25 feet around the front and side of the house, waterproofed the foundation, added weeping tile and cleaned up really well. They also dug a big hole for a sump pump in a tiny space of the furnace room corner without any issues. Now you can't even tell there is a sump pump there. Terry also came a few days later to do some touch ups! They were awesome! I would recommend them to anyone that is looking for a great experience and good workmanship!
Photo from customer reviewPhoto from customer reviewPhoto from customer review
Response from the owner
1 year ago
Dear Suzana, on behalf of Terry, Greg and the crew, we want to thank you for such an amazing review. It has been a pleasure working for you.
Daniel Batista profile picture
Daniel Batista
1 year ago
Great service Jack explained everything very satisfied with the work.
Thanks to your team .
Response from the owner
1 year ago
Thank you, Daniel, for such a great feedback. It has been a pleasure working with you.
David M profile picture
David M
1 year ago
The Directwaterproofing team were amazing, got right to it and worked till it was done. They were hardworking and great to get along with. Thanks John, George, Faro and Terry.
Response from the owner
1 year ago
Dear David, on behalf of Terry and the entire Direct Waterproofing Team, we want to thank you for such a great testimony. John, George and Faro are a very hardworking guys and your positive review will benefit their motivation.It has been a pleasure working with you.
Steven Indrigo profile picture
Steven Indrigo
1 year ago
Walter, Roman, Dima, and Terry from Direct Waterproofing did an excellent job on our exterior waterproofing and sump pump installation. It was a challenging job, as they had to undermine our back extension and work in a narrow alley with little room to move. They were professional, polite, skilled, and hard working. Highly recommend.
Response from the owner
1 year ago
On behalf of the crew and entire Direct Waterproofing Team, we want to thank you for such a wonderful feedback. It has been a pleasure working with you.
Jody Malone profile picture
Jody Malone
1 year ago
This company is FANTASTIC. Terry and his team worked so hard every day. And to finish the job, they returned on the weekend. His team members are strong and physically fit. Terry returns all calls promptly and explains everything respectfully and comprehensively. I recommended them to a friend and she found the exact same thing. They know what a good hard day's work looks like! *****
Response from the owner
1 year ago
Thank you, Jody, for such a great review. We really appreciate it as it motivates us to continue deliver a great service and improve along the way.It has been a pleasure working with you.
The team ensured that everything was correctly sealed and effectively repaired the leak. Even with the intense downpour, my basement is now totally dry. The fact that they cleaned and organised everything afterwards is the finest part. I heartily suggest them for any leaky basement problems!
N Mosk profile picture
N Mosk
2 years ago
Professional crew, timely service, and no more leaks.
Olga Shmyrina profile picture
Olga Shmyrina
2 years ago
Great service! Our basement is dry even after heavy rains. Highly recommend!
Ella profile picture
Ella
2 years ago
Prompt service and high-quality work. No more worries about water damage. Thank you.
Michael Mao profile picture
Michael Mao
2 years ago
Job was well done and Terry assisted and explained to me through out the process from the beginning to the end.
Tracy Cheng profile picture
Tracy Cheng
2 years ago
I don’t typically write reviews but I’ve had a few experiences with Direct Waterproofing now and wanted to call Terry and his crew out for their great work. They are efficient, clean, and Terry is very communicative and responsive.

DW completed the exterior and partial interior waterproofing on our semi and they were very respectful of the space in always keeping it tidy and clean. And it was nice to have people show up when they say they would and finish on time. Shortly after, we had an issue with dampness in our basement and Terry came out immediately to check on the issue (turned out it wasn’t related to the waterproofing). So when it came time to filling the cement in, I didn’t hesitate reaching back out to Terry versus looking for a different company to do the work. They were able to fit the job in shortly after I reached out and they’ll be coming by again to help reroute my sump pump line. All in all, I wish all other contractors were as responsive and easy to work with as Terry.
I had a water leakage issue in the basement after every rain for the last 2 years, but never found the root cause. This time I contacted Direct Waterproofing. Terry came in and checked and provided in depth plan on how to fix the foundation crack issue from outside. He was continuously in touch with me all these days and made me feel confident with the choice of solution seeing the cost involved (C$2000). And today, TERRY and his 2 very hard working team mates, JOHN and THOMAS, came in and dig the whole soil almost 7-8 feet, did all the treatment and re-filled everything in just 8 hours. I was there watching the whole process, and I can say I felt very satisfied with the hard work they put into this project. The price was worth it, but most importantly I got peace of mind now. I would highly recommend Terry and his team for any waterproofing work. They are very genuine and will not try to sell you unnecessary services. And they also give 25 years warranty.
Wolston Lobo profile picture
Wolston Lobo
2 years ago
Terry from Direct waterproofing is one of the best professionals I've met. And I don't say it lightly. We needed a sump pump and backup battery pump + discharge pipe.
Terry took the time to brainstorm ideas on where the discharge pipe should go so we don't cycle back the water into our sump pit.

Before installation he took out a lot of garbage that was in the sump pit. He took out plant roots that had grown from underground.

Terry not only installed both pumps and a discharge pipe but came twice and made sure we got everything needed to receive the city rebate.

After each work was done he took the time to clean the debris as well. This is what I call a true professional. You can tell pretty quickly that Terry really cares about the customer. Would highly recommend. 5 stars!
PAUL W. profile picture
PAUL W.
3 years ago
Thank you to Terry and his wonderful team at Direct Waterproofing . They fixed our water issue in the basement with amazing professionalism. They got the job done and was finished in a very good amount of time . They made sure everything was tidy and finished right . The cost was also reasonable . As you know when you have water coming into your home it can be very upsetting, but Terry was very reassuring and made the process very easy and positive .
Thank you Terry and crew !
Christina and Paul
Matthew McKay profile picture
Matthew McKay
3 years ago
So happy to be able to write another 5 star review for Direct Waterproofing! The team had done some some work for me a couple of years ago (basement inside waterproofing and installing a sump pump - which has been working fabulously!) and while they were here, they applied some concrete parging around my home to seal the area between the foundation and the bottom of the home. Due to weather it had cracked a bit and when I called Terry to see if they could come back and seal it again he was more than willing to help! Although this is a very busy season for them, Terry himself came and did the job. He was so pleasant and thorough and now everything is sealed up before the winter. And … he did it free of charge! I’m very impressed with Terry and his team. Would highly recommend! Thanks!

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Foundation Repair