(905) 761-5551
Get a free quote
Call Now
Quote

Basement Wateproofing FAQ

Request Service

FAQ

Do I Need Basement Waterproofing If My Basement Isn’t Leaking Yet?
Yes. Waterproofing is a preventative measure. Even if you don’t see water, small cracks or poor drainage can let moisture in over time, leading to mold, damage, and costly repairs. Addressing issues before leaks appear saves money and protects your home’s foundation.
Look for damp spots on walls or floors, peeling paint, musty odors, efflorescence (white chalky residue), visible cracks, or increased humidity. These are early signs of water intrusion that should be addressed before they worsen.

  • Interior waterproofing manages water that has already entered, using drainage systems and sump pumps.

  • Exterior waterproofing prevents water from reaching the foundation walls by sealing them from the outside.
    Exterior solutions are more permanent, while interior systems are less invasive and often less costly.

With professional installation, exterior waterproofing can last 25–50 years, often as long as the foundation itself. Interior systems usually last 10–20 years, depending on the quality of materials and whether the sump pump is properly maintained.

  • Interior waterproofing: $80–$240 per linear foot

  • Exterior waterproofing: $150–$350 per linear foot
    The final cost depends on the size of your basement, the foundation type, and the extent of water damage.

Yes, interior waterproofing can be completed year-round. Exterior waterproofing may be limited in very cold conditions if the ground is frozen, but in most cases, work can still be carried out with the right equipment.
MT Drains provides transferable warranties, typically ranging from 20 years to lifetime coverage, depending on the service. This ensures long-term peace of mind and added value if you sell your home.
Yes. A dry, structurally sound basement is a major selling point. Buyers are more confident purchasing a home with a waterproofing warranty in place, often leading to faster sales and higher resale value.
Yes, but it depends on the situation. Interior drainage systems can often be installed with minimal disruption. In some cases, sections of drywall or flooring may need to be removed to access foundation walls or install sump pumps.
Not always. A sump pump is essential if your basement is prone to groundwater seepage or flooding. However, homes with proper exterior waterproofing and drainage may not need one. Our team will recommend the right setup after inspection.
Yes. Mold and mildew thrive in damp conditions. By eliminating water intrusion and controlling humidity, waterproofing protects your basement air quality and helps prevent health issues.
Exterior waterproofing often involves excavation, which may temporarily affect landscaping, patios, or driveways. At MT Drains, we carefully restore disturbed areas once the work is complete.
The right solution depends on the source of the problem. Surface water and foundation cracks usually require exterior waterproofing, while groundwater pressure or minor seepage is often addressed with interior systems. A professional inspection will confirm which option is best.
Most insurance policies don’t cover seepage or water intrusion caused by foundation issues. Waterproofing is considered a preventative measure and is the homeowner’s responsibility.
Yes. A properly designed system, especially when paired with sump pumps and weeping tile installation, helps prevent flooding during heavy rain or snowmelt.
Interior waterproofing systems are usually ready for use within 24–48 hours. Exterior waterproofing may require longer drying and curing times, depending on the materials used.

Exterior systems require little upkeep once installed. For interior systems, you should:

  • Test sump pumps regularly

  • Keep discharge lines clear

  • Inspect basement walls annually
    This ensures your waterproofing continues to work effectively for years.

Leaky basement being waterproofed in Toronto
Speak With a Licensed Professional
Have a question about your situation? Our team will review the details and explain the right next step.
Contact Us
Call (647) 370-5325

MT Drains & Plumbing Reviews

Excellent
MT Drains & Plumbing4.9
Based on 210 reviews
See all reviews
review us on
George R.
All personnel are pleasure to deal with. Exceptional service in all areas.
pooya K.
Highly recommending this company as they've done a real great job and advices and very experienced and professional and also the best communication and reliable.Pavel were always there for us and did the best services. Thank you for all the hard work and we were super happy!
Marty K.
Personable, professional, punctual. They did what they said they would, in the time they said they'd do it. Left my site clean and in the condition I asked for it to be left. Definitely keeping their number on file.
Peter
Great and easy to deal with. Called and they came out next day and rectified the situation. Highly recommended!
William S.
Chuck C.
Great workers
Stephen C.
We have used Pavel twice at our house for exterior waterproofing and his team did a wonderful job! We simply trust this company!
AJ B.
Great service and very friendly staff at Halo Plumbing. They came out to look at the problem and had it fixed without any hassle. I would recommend them to anyone needing a plumber.
Peter G.
Had a secondary sump pump install which was tied into the existing weeping systems. Team arrived on site, super professional and efficient. Cleaned up and explained everything. Would highly recommended!!!
Walt D.
I asked this company to do an emergency work on a weekend. They attended the very next day and their performance exceeded my expectations. Call them if you need help!
Valeria S.
Great experience with MT Drains & Plumbing in Barrie for our basement waterproofing project. Pavel was knowledgeable, straightforward, and easy to deal with, and the office team was responsive and organized throughout the process. Fair pricing, quality workmanship, and the job was completed professionally. Would definitely recommend MT Drains & Plumbing for basement waterproofing and drainage work.
VIACHESLAV O.
I would like to sincerely thank MT Drain Plumbing for the excellent work they did. The entire team was professional, punctual, courteous, and very respectful throughout the process. Everything was well organized and completed on time. I especially appreciated how carefully they protected the surrounding areas and contained everything to prevent dirt, debris, or other materials from getting where they shouldn’t. The work was completed quickly, efficiently, and to a very high standard. I was also pleasantly surprised by the price — it was significantly lower than the quotes I received from other companies, which made the experience even better. I would also like to mention that the team members who came out to assess and discuss the work with me were extremely polite, professional, and punctual. I highly recommend MT Drain Plumbing to anyone dealing with waterproofing issues, drainage problems, or water management around their home. If you’re looking for a company that provides quality work, fair pricing, and excellent customer service, I definitely recommend giving these guys a call. Thank you again to the entire MT Drain Plumbing team for a job very well done!
Kids I.
We have used Mt Drains & Plumbing services for many years and always have a great experience with this company! The team is very professional, friendly, and arrive on time. We had some plumbing issues, and the work was completed quickly and efficiently. Definitely recommend them both for residential and commercial services.
Anna S.
Excellent service! Guys are very professional and provided very quality service. Prices are extremely reasonable and the job was completed quicker than expected, which is great since my time is very valuable. Very pleased with the detailed explanations and attention to me as a customer. Will recommend MT drains to everyone.
Brandon C.
We have now used MT Drains for the second time as they delivered great work for us. Pavel and his team are very helpful and responsive. They are quick to reply and do a site visit to diagnose the issue. They always provide options and scenarios to help you understand the issue and the solution. I would definitely recommend them for your waterproofing needs. Thanks again to the team!!