Basement Waterproofing Scarborough

Scarborough’s #1 Basement Waterproofing Service

Are you looking for basement waterproofing in Scarborough? Aquamaster Basement Waterproofing is considered one of the leading basement waterproofing companies in the area for a dry, leak-free basement. Since 2009, our Scarborough waterproofing services have been protecting basements from water leaks, mold, mildew, dampness, and high humidity. With years of experience, excellent prices, and an in-house team, you won’t find a better company for all your interior and exterior waterproofing needs.

basement waterproofing services

Award-Winning Waterproofing Contractor in Scarborough

waterproofing of foundaton in progress
best basement waterproofing services St Catharines

Why Choose Aquamaster for Basement Waterproofing in Scarborough?

Aquamaster has been serving the city for over 16+ years with professional basement waterproofing services in Scarborough. We’re a fully licensed and insured company that’s maintained a perfect rating with the Better Business Bureau. Our clients can always rely on our team of 20+ experts to provide permanent solutions using the highest quality materials. For added assurance, we back all our waterproofing services with a 25-year transferrable warranty.

Licensed & Insured Professionals – Our team is fully licensed, trained, and insured. Every waterproofing contractor brings hands-on experience and follows strict industry guidelines to ensure safe, effective waterproofing. When we show up, you know your home is in skilled hands.

Lifetime Transferable Warranty – We stand behind our work with a 25-year transferable warranty that stays with your home, even if you move. It’s more than a promise; it’s long-term protection that adds value for today and tomorrow.

Fast & Reliable Service – Water issues can’t wait. That’s why we respond quickly, arrive on time, and get the job done right the first time. You won’t be left wondering when or if we’ll show up—because we do.

Affordable Pricing & Free Estimates – We believe waterproofing should be clear, honest, and fair. That’s why we offer free, no-pressure inspections and upfront pricing. No surprise fees. No guesswork. Just real waterproofing measures that fit your budget.

24/7 Emergency Service – A burst pipe or flooding doesn’t wait for business hours—and neither do we. Our emergency response team is available anytime you need us, day or night, ready to step in and stop the damage.

When designing your project, our team of waterproofing contractors will consider a number of factors – the location of the property, how much groundwater is in your area, the extent of water damage, your plans for the property, your budget, and more. Depending on these factors we will recommend the right basement waterproofing services.

Don't Take Our Word for It!

Emergency Basement Waterproofing Scarborough

When you need emergency Scarborough waterproofing services, you can count on Aquamaster. Our certified team is just one call away. We’re available 24/7 to assist you with urgent waterproofing needs, including sudden leaks, flooding, and foundation problems. Without immediate attention, these issues can cause irreparable harm to you, your family, and your belongings. Don’t wait for serious damage—call now for immediate help!

Our Basement Waterproofing Services in Scarborough

Basement water problems can lead to costly damage if not addressed early. Our team provides full waterproofing services in Scarborough to keep your home dry and secure. From exterior barriers to interior drainage systems, we use practical methods that work well in local conditions and protect your foundation over time.

Exterior Waterproofing Scarborough

Prevents water from infiltrating your foundation or entering your basement walls. Involves a thorough assessment, excavation, foundation repairs, waterproof membrane application, drainage system installation, backfilling, and landscape restoration.

Interior Waterproofing Scarborough

Redirects, collects, and expels water that enters your basement. Involves repairing wall cracks, sealing the basement with multiple layers of waterproofing materials, installing a drain tile system, putting in a sump pump, and installing a dehumidifier.

Sump Pump Installation & Repair Scarborough

Our team can install new sump pumps as well as repair or replace old, worn-out, and malfunctioning sump pumps. Regular sump pump maintenance and quick repairs will prolong the lifespan and effectiveness of your sump pump.

Weeping Tile System Installation Scarborough

We install both interior and exterior weeping tile systems. Our team will evaluate your basement to determine which method is most suitable for your space, budget, and needs.

Basement Drainage Solutions Scarborough

Our team cleans, unclogs, and repairs floor, toilet, shower, tub, and sink drains. We also offer main line cleaning, drain camera inspection services, and new home drain inspections. Additionally, we’re available for 24/7 for emergency drain repairs.

Backwater Valve Installation Scarborough

Our team installs backwater valves that protect your home from sewage backups during storms or heavy rainfall. This helps prevent costly damage and health hazards. This protective device is installed on your main sewer line and acts as a one-way gate, letting water out but not back in. It’s a must-have in flood-prone areas.

How Much Does Basement Waterproofing Cost in Scarborough?

You can expect to pay $80-$350 per linear foot of basement waterproofing in Scarborough. When estimating the price, our waterproofing contractors will account for the ease of access to the basement walls, foundation damage (if any), waterproofing materials used in the project, and other factors. Our scope of work for waterproofing projects can include: Interior Waterproofing is $80, Exterior Waterproofing $100, Foundation Repairs (from $600-$1,800+), depending on the depth of the crack. An addition of Sump Pump Installation will cost around $700, Window Well Installation – from $1,800.

Factors that impact the overall quote can include:

  • The extent of the damage
  • Size and location of property
  • Type of waterproofing
  • Materials
  • Scope of work
  • Depth of the foundation
  • Labour and installation
  • Addressing cracks
basement waterproofing process

Foundation Repair Scarborough

Your home’s foundation supports everything above it. In Scarborough, changing soil conditions, water pressure, and age can cause cracks or structural stress. We repair foundation problems at the root with methods that match your home’s needs. From minor cracks to full reinforcement, our work is reliable and built to hold.

Basement Underpinning Scarborough

Underpinning is a structural method we use to lower your basement floor and boost foundation stability. It’s ideal if you need more headroom or are converting the basement into a legal suite. Our process reinforces the existing foundation while creating usable, livable space with increased height and property value.

Bench Footing Scarborough

Bench footing is an alternative to underpinning that adds depth and height to your basement without digging under the original footings. We build a concrete “bench” around the inside perimeter to support the walls while opening up extra space. It’s efficient, cost-effective, and suits homes with limited excavation access.

Basement Wall Crack Repair Scarborough

We inspect your basement to choose the right fix: internal, external, or both. Internal fixes use epoxy injection through ports. External fixes involve digging to access the crack, then sealing it with hydraulic cement, rubberized asphalt, and a DELTA MS membrane for protection.

Our Basement Waterproofing Process in Scarborough

Aquamaster is committed to delivering a hassle-free waterproofing process that our customers can depend on. We strive to ensure our services decrease your stress, not add to it. We achieve this by adhering to the following step-by-step process:

Inspection & Assessment

We begin with a free inspection to check for cracks, leaks, and drainage concerns. This helps us understand the condition of your basement before recommending the right approach.

Planning & Preparation

We create a clear plan based on your home’s needs. Then we prepare the space, repair cracks, and install any required drainage systems or waterproof barriers.

Final Testing & Warranty

Once all work is complete, we test the area to confirm it is sealed. We clean up the space and activate your 25 year warranty for long term peace of mind.

Why Trust Aquamaster for Basement Waterproofing Scarborough?

More than 3,000 homeowners across the GTA have trusted Aquamaster to keep their basements dry and their foundations strong.
Here’s why:

25-Year Warranty
25-Year Transferable Warranty

Our work, materials, and labor are backed by a fully transferable 25-year warranty that gives long-term peace of mind.

Emergency Services
Emergency
Services

No matter when a Scarborough basement waterproofing or plumbing emergency happens, our team is available to respond with quick and reliable help.

Fully Licensed and Insured
Fully Licensed
and Insured

We are certified professionals equipped to manage all types of waterproofing, plumbing, foundation repairs, and concrete work.

Upfront Pricing & First-Time Customer Discounts
Transparent Pricing & First-Time Offers

We offer clear, straightforward pricing. First-time customers also receive a 10% discount as part of our welcome offer.

Trusted Since 2009
Trusted
Since 2009

With over 16+ years of experience, we have built a strong reputation for steady results and expert service.

Serving Southern
Serving Southern
Ontario

Based in the GTA, we understand the unique challenges that homes in Scarborough face when it comes to water and foundation issues.

Top-Quality Materials
Durable Material for Best Results

We use proven, durable materials that are built to last and keep your home protected through every season.

Stress-Free Experience
Clear Process

From the initial consultation to the final walkthrough, we manage the process clearly and carefully so you do not have to worry.

Common Wet & Leaky Basement Problems

Common Basement Waterproofing Problems in Scarborough

We recommend consulting with professional basement waterproofing contractors as soon as you see a basement leak or experience any other wet or damp basement problems.

We often see people living in Scarborough come to us for the following wet basement repairs:

  • Leak Detection – in some cases you may see wet basement walls or floors and not know where the water comes from, leak detection services will help
  • Basement Floor – we often see water coming up from the basement floor or entering the basement where wall & floor meet
  • Damp Smell – can be caused by a variety of problems including mold & mildew
  • Water Pooling on the basement floor
  • High Humidity
  • Other Problems – like efflorescence, cracked concrete, tie rod leaks, and more

It’s often a good idea to opt in for basement waterproofing before you get the first basement leak, as this can potentially save you a lot of money on foundation repairs & and renovations in the future.

But any basement waterproofing project, no matter how big or small start with a FREE estimate, talk to one of our experts today!

The Aquamaster Waterproofing Guarantee

You can feel confident choosing Aquamaster for all your waterproofing and plumbing needs. Whether it’s water leaks, damp basement floors, or recurring moisture problems, our team has the skills, knowledge, and qualifications to help. Our customer’s satisfaction is our top priority, that’s why we ensure complete protection with our 25-year transferrable warranty and offer various financing options. Contact us today to claim a 10% discount on your first project!

basement waterproofing services
Waterproofing Products we Use

Basement Waterproofing Materials in Our Projects

We are so certain of the quality of our basement waterproofing, that we offer 25-year transferable warranty with our service. This is because we use some of the best basement waterproofing materials in our projects.

Delta MS Air Gaps, Aqua Bloc 770-06 liquid waterproofing membranes, DMX Drain, Parging Mix, top-quality 3/4 inch limestone gravel, Bakor 990-06 yellow Jacket Fibre Mesh and so much more. These are just some of the waterproofing products we use in our projects.

Learn more about waterproofing materials over the link below, or get one of our contractors on the phone today to discuss what materials may be the best fir for your project. Book a FREE estimate today!

Frequently Asked Questions

Here are the answers to some frequently asked questions about our basement and foundation waterproofing services in Scarborough.

The best time to do basement waterproofing is before you get a leaky basement.

Basement waterproofing can be done any time of the year. In the summer, the ground is dry and not frozen, so excavation is easier. In addition, waterproofing your basement during the dry season will help prevent basement leaks in the rainy seasons.

There is a number of benefits associated with basement waterproofing:

  • Prevent Basement Leaks – basement waterproofing helps prevent basement leaks that will result in additional expenses to fix.
  • Prevent Structural Damage – your foundation will be protected against water. This means increased life span of the materials used in construction.
  • Value – this investement will increse the value of your property.
  • Health Benefits – basement waterproofing will help prevent mold, mildew, fungus, which in turn will make your life healthier. These bacteria present health risks and can cause allergies and respiratory problems in people and animals.
  • Energy saving – your basement will better retain warmth and you will spend less on heating & cooling.

Leaky basements are often caused by improper installation of exterior waterproofing membranes and sealants, inadequate drainage systems, hydrostatic pressure, and structural damage to the foundation. These issues can lead to water entering through cracks in the foundation walls and floors, and can cause significant damage to the building and its contents.

To prevent leaks, it is important to check the exterior of the home for damage, such as cracks in the foundation walls and sealants that may have been installed incorrectly or have come loose. It is also necessary to make sure the home has a proper drainage system to ensure that water is diverted away from the foundation and not allowed to pool near the house. Additionally, a sump pump can be installed to help remove any water that does make it into the basement. It is also important to ensure that the foundation is structurally sound and that any repairs are conducted by a professional.

Basement waterproofing is worth it, no questions asked.

If done properly, basement waterproofing will give you peace of mind that your property is safe from water damage.

Plus basement waterproofing will help prevent the spread of mold, mildew and fungus. The price of your property will increase, and so will the lifespan of materials used in your property and renovations.

In other words cost of basement waterproofing is a small price to pay for the peace of mind, healthier living and increasing the lifespan of your property.

Basement waterproofing typically takes few days to few weeks complete.

The exact timeline will depend on the specifics of your project and the type of waterproofing used. If the problem is relatively minor, with only a few cracks in the walls or floor, then the job could be completed in as little as a day or two.

If the problem is more serious, with large cracks, then it could take several days to properly seal the walls and floors.

In addition, the waterproofing process may require the installation of special equipment and materials, such as a sump pump or an interior drainage system, which may take additional time to install.

When it comes to basement waterproofing, there are two main methods to consider – interior versus exterior. Both of these options have their own benefits and drawbacks, so it is important to understand the differences between them in order to make an educated decision on which is best for your home.

Internal basement waterproofing is not technically waterproofing, but rather a technique designed to mitigate basement water. Interior waterproofing involves removing about a foot-wide section of the basement floor around the foundation. A trench is then dug out, a drainage membrane is installed on the foundation wall and a weeping tile is placed. The trench is then filled with 3/4 grovel and new concrete is poured in.

How Interior Basement Waterproofing works – this waterproofing system works by draining the underground water from under the basement and alongside footers. The water is then channeled with a weeping tile to the sump pump that pumps the water from the basement outside. While wall conduits like dimple boards are attached to the foundation wall and extended over the new drainage to guide any moisture down into the system.

The downside of the internal waterproofing method is that it does not address potential structural issues with the foundation and does not protect against flooding.

Exterior Basement Waterproofing – the specific methodology that we follow for exterior basement waterproofing will vary on a case-by-case basis. However, in example of a house with a poured concrete foundation exterior waterproofing will involve excavating around the foundation 4” below the top of the footing. The walls will then be cleaned and dried using a propane torch. After that, the foundation walls will be inspected for cracks, holes, and openings and the imperfections will be fixed. We then apply a sealing process exclusive to Aquamaster Waterproofing. Weeping tiles & cleanouts are installed and downspouts pipes are disconnected. The entire trench is then backfilled with river-washed gravel & excavated soil. Landscaping is done. See our unique exterior basement waterproofing process in the FAQ section below.

The best solution for your home will depend on the specific needs of your home and your budget. If you are looking for a long-term solution that offers more comprehensive protection, exterior waterproofing is the way to go. However, if you are looking for a more cost-effective solution that only needs to address seepage and minimal structural issues, interior waterproofing may be a better choice.

Signs of you need waterproofing include water stains, leaks, mold growth, flooding, dampness, increased humidity, and musty odours in your basement.

Yes, both interior and exterior waterproofing methods can increase the value of your home.

Yes, we can provide you with various financing options. Aquamaster also has a variety of waterproofing discounts and offers available. Additionally, there are waterproofing rebates you can look into in the GTA.