Exterior Waterproofing
Ensure your home’s foundation remains protected from external water sources with our reliable exterior waterproofing services.
Starting at $100 per ln/ftFamily-owned, Fully licensed and insured.
Certified King City waterproofing pros, safety-first trained
Quick inspections, tailored waterproofing every time
Upfront pricing, backed by solid warranties
We turn leaking basements into dry, safe, and usable spaces. Serving King City, our waterproofing and foundation repair team offers expert moisture-control services—weeping-tile installation, backwater-valve installation, sump-pump setup, foundation-crack sealing, and more. Every exterior and interior detail of your basement waterproofing project is handled with care and precision for lasting protection.
With more than a decade of hands-on experience, Waterproofing PD is a trusted name across York Region. Our certified specialists deliver proven solutions built for Ontario’s climate swings, from sudden thaws to heavy summer rain. We go beyond repairs—we strengthen your home’s structure, keeping out excess water and preventing long-term damage before it starts.
Schedule your free in-home inspection today and let us safeguard your King City basement from costly leaks and water intrusion.
Get a Free InspectionOur comprehensive basement waterproofing King City services provide an effective shield against moisture, basement leaks, and foundation issues.
Ensure your home’s foundation remains protected from external water sources with our reliable exterior waterproofing services.
Starting at $100 per ln/ft
Protect your basement from internal water damage with our expert interior waterproofing solutions.
Starting at $64 per ln/ft
Keep your basement dry and protected from flooding with our high-quality sump pump repair and maintenance services, ensuring your system functions effectively.
Starting from $349
Enhance the stability and usability of your basement with our professional underpinning services.
Custom pricing
Get a detailed wet basement inspection report and waterproofing estimate for real estate transactions, home inspections, or insurance purposes.
Starting from $179
Ensure your basement meets building codes with properly installed egress windows for emergency exits.
Custom PricingGot wet basement issues in King City? You’re not alone — heavy rainfall and poor drainage can lead to water infiltration through your basement walls. Over time, visible cracks, standing water, or musty odours can threaten your comfort and safety. That’s where our King City waterproofing systems come in.
We begin with a thorough inspection of your foundation walls, basement foundation, and existing interior systems. Sometimes the cause is a simple crack repair, other times it’s improper grading or damaged drains. Either way, our reliable waterproofing company finds the problem and fixes it right the first time.
Our team handles sump pump installation, exterior solutions, drainage upgrades, and foundation crack repairs. Most waterproofing work wraps up in just a few days, restoring your home quickly. Proudly serving King City homeowners, we focus on long lasting protection and excellent job quality every single time.

A dry basement means more than comfort—it’s about health, safety, and home value. Moisture issues in King City can lead to mold growth, structural damage, and poor indoor air quality. That water infiltration rises through interior walls, creating unsafe and unhealthy living conditions.
Here’s why basement waterproofing in King City makes sense:
With years of professional basement waterproofing services, we know what works for King City’s climate. Each project includes tested waterproofing systems and a lifetime warranty for full peace of mind.
Exterior basement waterproofing tackles the issue from the source. We work outside your foundation walls to prevent leaks before they start.
Our crew performs exterior excavation, applies waterproof membranes, and installs french drains and weeping tile systems to manage surrounding soil and drainage. The goal is simple — redirect water before it reaches your home’s structure.
When you call us for foundation crack repair or exterior waterproofing, you get:
That’s the standard that’s made us one of King City’s most reputable waterproofing companies.
Foundation cracks might look small, but they’re warning signs of deeper issues. Left unchecked, they cause basement flooding, mold growth, and costly repairs down the line.
Here’s the breakdown:
| Problem | Risk If Ignored | Our Fix |
|---|---|---|
| Small foundation cracks | Water seepage, wall damage | Crack repair and sealing work |
| Expanding cracks | Structural damage, moisture intrusion | Foundation crack repair and reinforcement |
| Damp basement walls | Poor air and health issues | Interior drainage systems installation |
We use advanced technology and exterior solutions to stop leaks fast. That’s why King City homeowners trust our comprehensive solutions and reliable results.
A wet basement can happen overnight — especially after heavy rainfall. We’ve seen it all, from standing water and musty odours to complete basement flooding. That’s why we provide custom waterproofing systems designed for King City homes.
Our services include:
Every basement waterproofing project is done with transparency, fair pricing, and full communication. That’s how we’ve earned a reputation as a reliable waterproofing company King City can depend on.
For over 12 years, we’ve proudly helped King City homeowners protect their homes from wet basement issues and water infiltration. We’ve waterproofed over 1,500 homes with precision, providing professional basement waterproofing services that stand the test of time.
Our team knows King City’s soil, weather, and drainage challenges inside out. We tailor each plan to fit your waterproofing needs—whether it’s exterior basement waterproofing, interior drainage systems, or foundation crack repair.
When you call us, you get:
Our waterproofing work combines precision, dedication, and craftsmanship. Simply put — we do an excellent job protecting your home for decades to come.
LEARN MORE
Personalized approach and 100% customer satisfaction guaranteed.
All of our specialists are experienced, licensed and skilled to tackle any job, big or small.
We use only top quality waterproofing materials and tools to achieve the most effective results.
Get lifetime transferable warranty on basement waterproofing that you can depend on.
We provide an efficient response to your needs with a free estimate within 24 hours.
We pride ourselves on providing affordable solutions and being price competitive.
Waterproofing PD offers several warranty options for basement waterproofing services in King City. With the Supreme Waterproofing Package, we offer lifetime transferable warranty. Let Waterproofing PD give you the peace of mind that your wet & leaky basement issues will be eradicated with a warranty-backed, satisfaction-guaranteed approach.
By choosing to work with Waterproofing PD, you can be sure that you are getting the best waterproofing solutions in King City.
Your safety, first and foremost, and satisfaction is our top priority.
Learn MoreBasement waterproofing King City is one of the most crucial steps in any construction project, ensuring long-term protection for buildings in every climate and soil condition. Without proper waterproofing, moisture will eventually find its way through and begin to damage the foundation — the backbone of your home’s structural integrity and overall safety.
The main purpose of basement waterproofing is simple: keep groundwater and rain from reaching the foundation. This is achieved by creating a waterproof, hydrophobic barrier that stops moisture from penetrating below grade. A reliable drainage system, such as a sump pump and weeping tile, helps direct excess water away. Without these defences, hydrostatic pressure can build up and force water through cracks and seams, leading to serious leaks and damage inside your home. Waterproofing is not just about comfort — it’s essential for protecting your property from costly and unsafe water-related issues.
Our skilled team of basement waterproofing King City specialists improves the strength, resilience, and value of your home. Professional waterproofing prevents water leaks, mold, mildew, and other moisture-related problems before they escalate. Ignoring these issues can lead to severe structural damage and expensive repairs. At Waterproofing PD, we use proven waterproofing techniques and modern materials to deliver dependable, long-term protection for your home in King City — keeping it dry, secure, and worry-free all year round.
A wet basement may be the result of several different issues. The most common are:
Basement waterproofing will protect and increase the life span of materials used in the construction and renovation of your home, from thermal insulation of the foundation to the floors in the basement. Through waterproofing you increase the longevity, safety and strength of the materials as they will be protected from the adverse effect of water seepage.
By waterproofing your basement you protect your home from external water damage. Moreover, an effective waterproofing and drainage system prevents hydrostatic pressure from building up and causing havoc on your basement floors, walls, and foundation. This consequently also eliminates the costs associated with unexpected flooding of the basement.
Waterproofing helps retain heat at lower levels of the home, preventing the disruption of heat transfer and lowering the level of humidity. This results in you having to spend less on heating and cooling and feeling more comfortable in your home.
Investing in waterproofing your basement will result in a lot of cost savings down the road. You can be confident as a homeowner that an unforeseen flood will not cause damage to your property and put a huge dent in your wallet. When it comes to protecting your assets it is better to be proactive than reactive.
The absence or presence of good waterproofing directly affects the quality of life. People living on the first floors of houses with constantly wet basements can quickly notice the negative effect this has on their health. Basement waterproofing prevents the spread of mold, mildew and fungus from growing on the surface of the foundation and entering the home. These types of bacteria pose serious health risks for humans and animals and can cause severe allergic reactions and respiratory problems among other issues.
Undoubtedly a waterproof and complete basement increases the value of your home. Not only will you be able to get more use out of this space but you will also have an opportunity to renovate your basement. In case you’re considering selling your home, waterproofing your basement will significantly raise the selling price.
Despite its name, King City is in an unincorporated community in King, Ontario north of Toronto. In the early 1800s, the area became home to many new settlers. As the Ontario, Simcoe, and Huron railway made its way through the settlement, it grew even more. By 1890, the surrounding hamlets of Springhill, Kinghorn, Laskay, and Eversley came together as King City.
The area is beautiful, with many small lakes, ponds, and streams covering the countryside. Warm and humid weather, influenced by the Great Lakes, paired with cool and dry weather from the north meet in the region of the King Township and King City. As you can imagine, inclement weather, including the risk of flooding, is not unexpected. As such, it is important to make sure that your home is protected against potential water damage. Contact the professionals at Waterproofing PD for a free estimate on King City basement waterproofing.