Dryshield Basement Waterproofing provides professional basement waterproofing in Scarborough, helping homeowners protect their basements from leaks, moisture intrusion, and flooding. Our experienced waterproofing specialists install proven interior and exterior waterproofing systems, sump pumps, and drainage solutions designed to keep basements dry year-round. With decades of experience serving Scarborough and surrounding communities in the Greater Toronto Area, Dryshield Basement Waterproofing understands the local soil conditions and common causes of basement water problems. Whether you’re dealing with basement seepage or persistent moisture issues, our team delivers reliable waterproofing solutions backed by industry-leading warranties and trusted workmanship.
Completed Over 300,000 Linear Feet of Basement Waterproofing
Lifetime Guarantee
Basement Waterproofing in Scarborough
A dry basement is the foundation of a healthy, structurally sound home. In Scarborough, heavy spring rains, rapid winter snowmelts, and proximity to Lake Ontario can put immense pressure on your home’s foundation.
At Dryshield Basement Waterproofing, we offer comprehensive basement waterproofing services tailored to Scarborough properties. Whether you plan to finish your basement to add living space or simply want to protect your home from mold and structural damage, we have the right solution. Our services include:
Exterior Waterproofing: Excavating down to the footing to apply waterproof membranes and install new weeping tiles, stopping water before it ever touches your foundation.
Interior Waterproofing: Managing hydrostatic pressure from within by installing interior drainage systems and sump pumps to direct water safely away from your home.
Foundation Crack Repair: Sealing cracks in poured concrete foundations using advanced epoxy or polyurethane injection methods.
Sump Pump Installation & Maintenance: Installing reliable sump pumps with battery backups to keep your basement dry during heavy storms and power outages.
Why Homes in Scarborough Get Wet Basements
Scarborough features a diverse mix of historic homes, mid-century builds, and modern developments. Regardless of your home’s age, local environmental factors play a major role in basement leaks:
Clay-Heavy Soils: Much of Scarborough sits on dense clay soil. Clay expands when wet and shrinks when dry, creating significant hydrostatic pressure against foundation walls. Over time, this pressure causes concrete to bow and crack.
The Freeze-Thaw Cycle: Ontario winters are notorious for fluctuating temperatures. Water that seeps into small foundation cracks freezes, expands, and widens the cracks, leading to major leaks during the spring thaw.
Aging Infrastructure: Many homes in older Scarborough neighborhoods (like Agincourt, Cliffcrest, or Guildwood) still rely on original, decades-old weeping tiles made of clay. These old pipes frequently collapse or become clogged with tree roots and soil.
Poor Grading and Drainage: Over time, the soil around a house settles. If the ground slopes toward your home rather than away from it, rainwater and snowmelt will pool directly against your foundation walls.
Wet Basement Diagnosis in Scarborough
Scarborough’s unique geography—from the Bluffs to the clay-rich soils of Agincourt—means basement leaks often follow specific patterns. Use the guide below to identify your symptoms and the professional grade solutions we provide.
| If you see this in your Scarborough Home | Likely Local Cause | Recommended Dryshield Solution |
|---|---|---|
| Water seeping at the wall-floor joint (the "cove") | High hydrostatic pressure from Scarborough’s dense clay soil holding water against the footing. | Interior Waterproofing System: Installation of internal drainage and a dedicated weeping tile to relieve pressure. |
| Dampness or "sweating" on foundation walls | Exterior moisture penetration caused by aging foundation coatings failing over time. | Exterior Waterproofing Membrane: A multi-layer liquid or sheet membrane to seal the wall from the outside. |
| Sudden flooding after heavy rain or GTA spring thaws | Poor exterior grading or blocked window wells common in established Scarborough neighborhoods. | Exterior Waterproofing + Grading Correction: Redirecting surface water away from the foundation. |
| Persistent musty smell or mold growth on drywall | Hidden moisture trapped behind finished basement walls due to minor, invisible seepage. | Interior Drainage + Air Quality Control: Managing moisture flow and installing high-efficiency dehumidification. |
| Sump pump running constantly (cycling) | High groundwater levels, especially in homes located closer to the Lake Ontario shoreline. | Sump Pump Upgrade: Installation of a high-capacity pump and a battery backup for Scarborough power outages. |
| Diagonal or horizontal cracks in concrete | Soil expansion and contraction (typical of Ontario's freeze-thaw cycle) putting stress on the foundation. | Foundation Crack Repair: Structural epoxy or polyurethane injections to seal the breach permanently. |
Our Basement Waterproofing Services For Scarborough
Internal Basement Waterproofing Scarborough
We provide internal basement waterproofing in Scarborough that targets moisture before it becomes a problem. We install clean, efficient drainage solutions that keep basements dry and help protect your home from long-term water damage.
$70-$95 per linear ft.
Exterior Basement Waterproofing Scarborough
Dryshield’s external basement waterproofing in Scarborough offers long-lasting protection by sealing your foundation from the outside. Our team manages grading, drainage, and membrane installation to keep water away and preserve your home’s structural health.
$95 to $245 per linear ft.
Leaky Basement Repair Scarborough
We repair leaky basements in Scarborough with careful inspections and practical, long-lasting solutions. We locate the source of the leak, make targeted repairs, and help restore a dry, usable space for your household.
$1,500 – $20,000 per size of job
Wet Basement Repair Scarborough
We provide wet basement repair in Scarborough, addressing moisture, musty odours, and seepage with proven techniques. Our repairs improve air quality, protect your foundation, and ensure your basement stays dry through every season.
$1495-$14995 per size of job
Sump Pump Installation
Scarborough
We install dependable sump pumps in Scarborough homes, offering reliable protection during heavy rainfall and snowmelt. We choose the right unit for your needs and ensure proper setup for consistent, long-term performance.
$995-$2995 per size of job
Crawl Space Encapsulation
Scarborough
Dryshield’s crawl space encapsulation in Scarborough creates a cleaner, healthier environment underneath your home. We install durable vapour barriers that prevent moisture, mould, and pests while improving overall energy efficiency and comfort.
$4,000 – $25,000 per size of job
Foundation Waterproofing Scarborough
We provide foundation waterproofing in Scarborough using modern membranes and drainage solutions designed to stop moisture at its source. Our work supports long-term structural stability and reduces the risk of cracks or water intrusion.
$65 to $95 per linear foot
Waterproofing Cost Calculator Scarborough
Try our basement waterproofing Cost Calculator. The calculator will give you an estimate for your basement waterproofing cost and foundation crack repair cost. Dryshield Waterproofing also provides in person cost estimates for your project .
$70 – $200 per linear foot
Our Crack Injections Solutions For Scarborough
Concrete Crack Injections Scarborough
We perform concrete crack injections in Scarborough using strong, industrial-grade materials that stop leaks and restore the concrete’s strength. Our technicians ensure a clean, precise repair that lasts through changing soil and weather.
$500 – $2 ,000 per square ft.
Basement Crack Repair Scarborough
We offer basement crack repair in Scarborough with careful sealing and injection techniques that stop moisture from entering your home. Our approach strengthens the area and prevents the problem from returning.
$500 – $2 ,000 per square ft.
Foundation Crack Repair Scarborough
Dryshield’s foundation crack repair in Scarborough addresses settling and pressure-related cracks with professional, durable solutions. We seal the damaged area, prevent leaks, and help maintain your home’s long-term foundation strength.
$500 – $2 ,000 per square ft.
Epoxy Crack Injection Scarborough
We specialize in epoxy crack injections in Scarborough, using high-bond materials that permanently reinforce concrete. This method stops water intrusion and restores the structural integrity of your foundation or basement walls.
$750 – $2,500 per square ft.
Why Homeowners Choose Dryshield Basement Waterproofing in Scarborough
Choosing a waterproofing contractor is a significant decision for the long-term health of your property. Dryshield Basement Waterproofing combines decades of technical experience with a deep understanding of Scarborough’s unique geological and climate challenges.
Why We’re Scarborough’s First Choice:
Local Expertise: We know Scarborough’s soil conditions, building codes, and weather patterns inside and out.
Fully Licensed and Insured: Our team consists of trained, certified professionals who prioritize safety and quality workmanship on every job.
Industry-Leading Warranties: We stand by our work. Our waterproofing solutions are backed by comprehensive, fully transferable warranties, giving you total peace of mind.
Customized Solutions: We don’t believe in a “one-size-fits-all” approach. We recommend the most effective, cost-efficient solution specifically for your home’s unique layout and problem.
Clean and Respectful: We treat your home as if it were our own, ensuring minimal disruption to your property and leaving the job site clean and tidy.
Basement Waterproofing Cost in Scarborough
At Dryshield Basement Waterproofing, we provide transparent pricing based on the unique geological needs of the Scarborough area. Below are the typical investment ranges for our professional services:
| Service | Best for | Typical Scarborough Range |
|---|---|---|
| Interior basement waterproofing | Wall-floor joint seepage, perimeter leaks, and managing hydrostatic pressure in clay-heavy soil. | $75–$110 per linear ft |
| Exterior basement waterproofing | Full foundation protection; stopping water before it saturates Scarborough’s dense clay layers. | $110–$275 per linear ft |
| Sump pump installation | Groundwater control and flood prevention (may be eligible for City of Toronto subsidies). | $1,200–$3,500 per job |
| Wet basement repair | Comprehensive repairs for older homes in areas like Agincourt, Guildwood, and the Bluffs. | $1,500–$16,000 per job |
| Crawl space encapsulation | Eliminating moisture and musty odors in older Scarborough bungalows and crawl spaces. | $4,500–$26,000 per job |
Scarborough Customer Reviews
Frequently Asked Questions About Basement Waterproofing Scarborough
It depends on the source of the leak and your property layout. Exterior waterproofing is best for stopping water before it enters the walls, protecting the foundation’s integrity. Interior waterproofing is highly effective for managing high water tables and hydrostatic pressure, and is often chosen when exterior excavation is impossible due to tight property lines or expensive landscaping.
Minor crack injections can be completed in a few hours. Larger projects, such as installing a full perimeter interior drainage system or full exterior excavation, typically take between 2 to 5 days, depending on the linear footage and weather conditions.
Yes. An interior weeping tile system (French drain) paired with a sump pump is a highly effective, building-code-approved method for keeping your basement completely dry without digging up your yard.
Absolutely. A dry, protected basement increases your home’s usable square footage, improves indoor air quality, protects the structural integrity of the house, and is a massive selling point for future buyers.
Yes. We provide a 100% Transferable Lifetime Warranty on our waterproofing systems. We put our commitment in writing so you have total peace of mind—and if you ever choose to sell your Scarborough home, that warranty stays with the property, adding significant value for the next owner.
Request a Free Scarborough Basement Waterproofing Quote
Don’t let a wet basement ruin your home’s foundation or compromise your family’s health. If you’ve noticed dampness, mold, or leaks, it’s time to take action.
Trust the local experts at Dryshield Basement Waterproofing to permanently solve your water issues. We offer free, no-obligation inspections and estimates to homeowners throughout Scarborough and the GTA.
