WATERPROOFING BASEMENTS SINCE 1995

Basement Waterproofing Waterdown

For over 25 years, Direct Waterproofing has helped homeowners across Waterdown's neighborhoods — from the historic village core along Mill Street to the newer subdivisions near Dundas Street West — protect their basements from flooding and foundation damage. With solutions tailored to Waterdown's clay soil, Niagara Escarpment freeze-thaw cycles, and aging Flamborough-area homes, our licensed experts deliver results backed by a 25-year transferable warranty.

Top Basement Waterproofing Services in Waterdown

Water can enter your basement through various means, leading to significant damage if not addressed promptly. At Direct Waterproofing, we specialize in both interior and exterior waterproofing and have been serving Waterdown for over 25 years. As a licensed company, we employ a certified in-house team with extensive experience to handle any waterproofing project effectively.

When you contact us, we prioritize understanding your needs and providing a detailed estimate. Don’t let basement water issues disrupt your peace of mind. 

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Serving Waterdown and the Surrounding Flamborough Communities

Whether your property is on a well-established street in the village core or a newly built home in one of the west-end developments, leaky basement risks are real across all of Waterdown. Basement waterproofing isn’t a one-size-fits-all job, and we’ve worked on the full range of Waterdown’s housing stock — from pre-war bungalows to brand-new two-storeys.

 

We serve the full area, including:

 

• Downtown Waterdown (the historic village core along Mill Street and Dundas Street East)

• West Waterdown (newer subdivisions near Joe Sams Leisure Place, Clappison Avenue, and around the YMCA)

• East Waterdown (established residential streets closer to the escarpment edge and the Hamilton border)

• Smokey Hollow area (older homes near Grindstone Creek, historically the highest-risk zone for moisture)

• The Flamborough communities just outside Waterdown proper, including Carlisle, Millgrove, and Freelton — we serve these too.

Our Basement Waterproofing Services in Waterdown

We offer a wide range of waterproofing solutions in Waterdown. Irrespective of the problem you have, our team can identify the root cause and offer the best solution. Our commitment is to ensure the basement remains permanently dry. Below are some of our waterproofing services.

EXTERIOR WATERPROOFING WATERDOWN

Foundation and basement leaks can cause expensive damage to the structural integrity...

$100-$300 per linear ft.
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INTERIOR WATERPROOFING WATERDOWN

The process of interior waterproofing focuses on implementing solutions that keep ,..

$70-$350 per linear ft.
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EMERGENCY WATERPROOFING WATERDOWN

Emergency waterproofing services are crucial when you need immediate help solving a water..

$100-$300 per linear ft.
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BACKWATER VALVE INSTALLATION WATERDOWN

The backwater valve allows sewage and water to flow in one direction - out of the building..

$1,000 to $3,000 per project.
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FOUNDATION REPAIR WATERDOWN

When it comes to basement waterproofing, foundation repairs are crucial. The repairs..

$1,600-$3,200 per crack.
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BASEMENT LOWERING WATERDOWN

When you wish to expand your living space, the basement offers the perfect starting point...

$1,600-$3,200 per crack.
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WEEPING TILE INSTALLATION WATERDOWN

Have you been dealing with water accumulation around the foundation? This ..

$80 to $500 per linear ft.
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WINDOW WELL INSTALLATION WATERDOWN

When it comes to keeping the basement and the windows dry, the window wells play a..

$3,000-$8,500+ per tile.
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FRENCH DRAINS WATERDOWN

Poor water diversion away from your property can wreak havoc not only in your basement but,..

$20 to $60 per linear ft.
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SUMP PUMP INSTALLATION WATERDOWN

The sump pump is the best investment when you want to effectively manage basement ..

$560-$3,500 per pump.
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BATTERY BACKUP PUMP WATERDOWN

A battery backup pump ensures there is uninterrupted water damage protection in.

$300-$700+ per pump.
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BACKFLOW PREVENTERS WATERDOWN

Sewage backflows are not only highly unpleasant but can also cause significant damage,..

$500 to $3,000 per project.
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DRAIN SNAKING AND CLEANING WATERDOWN

Clogged drains can disrupt your entire plumbing system and cause serious damage to..

$75-$350 per project.
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SEWER DRAIN CLEANING WATERDOWN

The sewer drain carries the wastewater from your property into the underground sewer..

$75-$350 per project.
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Cost of Basement Waterproofing in Waterdown

In Waterdown, exterior basement waterproofing costs range from $100 to $300 per linear foot, while interior waterproofing services are priced between $70 and $350 per linear foot. Additional services like backwater valve or sump pump installations are generally priced from $1,000 to $3,500, while foundation repairs cost $1,600 to $3,200 per crack. Factors such as work extent, methods used, and area size determine the total expense. Direct Waterproofing offers competitive pricing and free estimates to protect your home with effective solutions. Contact us for a custom quote tailored to your property’s specific needs.

 

Average Basement Waterproofing Costs in Waterdown

 

Service Type Estimated Price Range
Exterior Basement Waterproofing $100 – $300 per linear foot
Interior Basement Waterproofing $70 – $350 per linear foot
Foundation Crack Repair $1,600 – $3,200 per crack
Sump Pump Installation $1,000 – $3,500+
Backwater Valve Installation $1,500 – $3,500

 

Ready for a leak-free basement? Request your free basement waterproofing estimate in Waterdown today.

 

Why Waterdown Basements Are Particularly Vulnerable

Waterdown’s geology and climate create a specific set of challenges for basement waterproofing:

 

• Flamborough clay soil expands when wet, driving hydrostatic pressure against foundation walls

• Escarpment snowmelt sends a surge of groundwater into foundations every spring

• Grindstone Creek watershed raises water tables in the Smokey Hollow area seasonally

• Freeze-thaw cycles widen foundation cracks year over year

• Aging clay weeping tile in pre-1980s homes is often collapsed or fully blocked

• New subdivision settlement — disturbed soil in west Waterdown developments causes early leaky basement issues more often than homeowners expect

Direct Waterproofing -
Call Us For An Estimate in Waterdown (416) 454-7575

Benefits of Waterproofing Services in Waterdown

Damage Prevention

Investing in waterproofing is crucial to prevent costly water damage. Effective interior and exterior waterproofing ensures your home stays dry, no matter the weather. Our experienced team uses the best techniques to keep water damage at bay.

Peace of Mind

With our thorough waterproofing services, you won’t have to constantly worry about basement flooding during rainy seasons. We focus on providing reliable protection, using high-quality materials to safeguard your property.

When to Seek Waterproofing Services in Waterdown

Notice a leaky or damp basement? That’s the time to call a professional. Even minor moisture issues can render your basement unusable and lead to larger structural problems if left unaddressed. Direct Waterproofing ensures basements in Waterdown stay dry and homes remain protected from damage.

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Why Hire Direct Waterproofing?

Best Experts in Interior and Exterior Waterproofing in Waterdown
GUARANTEED SATISFACTION
Our guarantee on every project we work on is top quality in foundation repair and waterproofing services in Waterdown.
DECADES OF EXPERIENCE
We are a team of highly qualified technicians with more than 25 years of experience offering quality waterproofing services.
SERVING WATERDOWN
We serve both residential and commercial property owners in and around Waterdown.
FAIR PRICES
Our exceptional waterproofing services are quite affordable. We care about your budget.
CERTIFIED
We get things done right because we only use an in-house team that is skilled, experienced and licensed.
WARRANTY
We are committed to your complete satisfaction. What's more, we offer a 25-year warranty on our work.
QUALITY MATERIALS
Our job is to ensure we source materials from reputable suppliers and guarantee the materials meet all necessary standards.
24 HOURS SERVICE
Our emergency services are available round the clock, irrespective of the time of year. Just give us a call.

Signs You Need Basement Waterproofing in Waterdown

Identifying early signs of moisture problems in your basement is key to preventing significant damage. Here are some indicators that your basement might need waterproofing:

  • Damp Spots and Water Stains: Persistent wet spots or stains on walls and floors reveal moisture infiltration that can lead to mold growth and structural issues.
  • Musty Odors: A musty odor typically indicates hidden moisture and potential mold growth, affecting health and materials.
  • Cracks in Walls or Floors: Visible cracks often suggest water seepage and structural concerns that could worsen over time.
  • Efflorescence on Walls: The appearance of a white, powdery substance on walls is a sign of moisture passing through, weakening the basement’s structure.
  • Pooling Water or Flooding: Standing water or flooding indicates a failing waterproofing system requiring immediate attention.
  • Peeling Paint or Wallpaper: Peeling or bubbling paint and wallpaper result from moisture, indicating a need for improved waterproofing.
  • High Humidity Levels: Persistent high humidity can indicate poor waterproofing, promoting mold growth and affecting air quality and structural integrity.

If you observe any of these signs, it is essential to consult a professional to address the issue and protect your home.

Waterdown Homeowners Can Qualify for City of Hamilton Rebates

Because Waterdown is part of the City of Hamilton, residents here are eligible for Hamilton’s Residential Protective Plumbing Program (3P) — a city-funded grant that can cover up to $2,000 toward qualifying basement flood-protection work. This is real money back in your pocket for work you may already be planning.

 

What the Hamilton 3P program covers:

• Backwater valve installation (prevents sewage from backing up into your basement during storm events)

• Sump pump installation or upgrade

• Downspout disconnection from the city sewer system

• Combination installations (you can claim multiple eligible items in one application)

 

To apply: Call the City of Hamilton at 905-546-4426 before work begins to get your Service Request Number. We’ll handle the quotes and paperwork from there. Funding is limited and approved in the order received — don’t wait.

The Postal Codes We Serve in Waterdown

 

L8B 0A1 · L8B 0B1 · L8B 0C1 · L8B 0E1 · L8B 0G1 · L8B 0H1 · L8B 0J1 · L8B 0K1 · L8B 0L1 · L8B 0M1 · L8B 0N1 · L8B 0R6 · L8B 0S6 · L8B 0V1 · L8B 0W1 · L8B 0X2 · L8B 1G4 · L8B 1V2 · L0R 2H · L0R 2M

Frequently Asked Questions About Basement Waterproofing in Waterdown

If you notice damp walls, musty smells, peeling paint, or visible cracks, your home may need basement sealing or basement leak repair. These are common signs of water intrusion. We can inspect your space, identify the source of the problem, and recommend the right solution before it gets worse.

We offer a full range of services, including waterproofing basement walls, interior and exterior systems, drainage improvements, and complete foundation waterproofing. Our team chooses the best approach based on your home’s condition, ensuring long-lasting protection and peace of mind.

Yes, we specialize in basement leak repair for older homes. Whether it’s cracked concrete or a persistent leaking basement, we use proven methods like sealing basement walls and upgrading drainage systems. We guarantee effective solutions that help extend the life of your home.

We understand that water issues can’t wait. If you’re searching for basement waterproofing near me, we can respond quickly and schedule your project as soon as possible. Our team works efficiently to deliver high-quality results without delays.

The best solution depends on your specific situation. We offer both interior and exterior basement waterproofing and foundation waterproofing. As one of the trusted waterproofing companies, we assess your home and recommend the most effective method to keep your basement dry long-term.

Common issues include cracks in walls or floors, poor drainage, hydrostatic pressure, and a constantly leaking basement. Without proper basement sealing, these problems can lead to serious damage. We can help identify the root cause and provide the right fix to protect your home.

Dehumidifiers can help reduce moisture in the air, but they don’t fix the source of the problem. We offer complete solutions like waterproofing basement walls, improving drainage, and sealing basement walls to stop water from entering in the first place. This ensures a healthier, dry basement long-term.

Basement Waterproofing in
Waterdown Reviews

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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