
What to Do If Your Basement Floods in Niagara Falls
Flooded basement in Niagara Falls? You’re not alone. Every spring and after severe storms, dozens of homeowners along Lundy’s Lane,
When your sewer line fails, traditional open-dig replacement means weeks of disturbance across your yard, driveway, and landscaping. Trenchless sewer replacement—also called no-dig sewer repair, cured-in-place pipe (CIPP), or trenchless pipe rehabilitation—uses just two small access pits to install a seamless new pipe inside the old one. At McDowell Drain Services, we’re leaders in trenchless sewer line replacement Thorold, preserving properties from Port Robinson to St. Johns Chapel while delivering durable, cost-effective solutions.
● Minimal Excavation & No-Dig Technology: On streets like Front Street, Ormond Street, and along the Welland Canal, there’s little room for long trenches. Our no-dig pipe repair only needs two 2'×2' pits, keeping your lawn, gardens, and driveway intact.
● High Water Table & Canal Proximity: Thorold’s proximity to the Welland Canal and surrounding wetlands means a high groundwater table. A cured-in-place pipe liner withstands hydrostatic pressure better than patch repairs or spot fixes.
● Rapid Turnaround: Most trenchless sewer replacements Thorold complete in 6–8 hours, compared to days or weeks for open-dig methods—ideal for busy families and local businesses.
● Tree-Root Intrusion Solution : Fewer trucks, less soil removal, and minimal restoration translate to lower carbon footprint and reduced labor costs—often 30–60% less than traditional methods.
● Preserve Historic & Community Character: In Old Town Thorold, where heritage homes and community gardens abound, trenchless methods protect stone walkways and decorative landscaping from damage.
We begin with a high-definition sewer camera inspection in Thorold to locate damage—root intrusion, cracks, or corrosion—and measure the run’s exact length.
Two compact pits are dug at the start and end of the damaged section, preserving your yard and underground utilities.
An epoxy-saturated, fiberglass-reinforced liner is inverted into the host pipe using air or water pressure. Heated water or steam cures the liner into a seamless new pipe.
A follow-up drain camera inspection confirms a perfect seal. We backfill the pits and restore concrete or landscaping—often the same day.
Thousands of trenchless sewer repairs across Thorold, Niagara Falls, Welland, and St. Catharines.
We use advanced cured-in-place pipe systems for jointless, leak-proof repairs.
Certified technicians with comprehensive liability coverage.
Rapid deployment for critical sewer failures, any time, day or night.
Fixed quotes after inspection, plus a satisfaction guarantee on all trenchless work.
Outcome: No further backups, flow fully restored, and repair costs 50% lower than a traditional dig-and-replace.
Only two small pits—no trenches through lawns, driveways, or patios.
Most trenchless installs finish within one business day.
Seamless liners last 50+ years, resisting corrosion and root invasion.
Reduced soil removal and restoration costs by up to 60%.
Heritage properties and neighborhood aesthetics remain intact.
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In Thorold, trenchless repairs often qualify for expedited permits under municipal codes, since minimal excavation reduces road closures and public disruption. McDowell Drain Services handles all permit applications with the City of Thorold’s Building Department, ensuring your project meets safety standards and by-laws—saving you time and frustration.
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Usha Tayal2025-04-19Trustindex verifies that the original source of the review is Google. Mcdowell drain service company did an amazing job in my St Catharine house in niagara Region. They installed backwater valve and replaced drain in my house. Stu is very knowledgeable person and did a perfect job in a quick time at a very reasonable price. I would def recommend Mcdowell Drain Services to everyone in the niagara region without a doubt. Thank you Stu and team Jim Naar2025-04-01Trustindex verifies that the original source of the review is Google. Can't say enough about the quality of the experience from beginning to end. We arranged to have Stuart come out to re-assess why my parents drain had backed up before Christmas. The drain had been cleared by another company. Stuart was very thorough, kind and knowledgeable. Through the camera he sent down the sewer drain, he explained exactly what needed to be done and the time frame he could have it done. We had him over on Friday afternoon and by late this afternoon (the following Tuesday). The work was done. A section of drain had to be replaced just outside the house. The two Ivan's arrived this morning, as planned. Hand dug over eight feet down to the issue, made the repair, took pictures and closed it up. Except for the clean-out they installed, you wouldn't know that work was done that day. All the soil was piled on a tarp, and all debris taken away. Both Ivan's were very pleasant and worked hard. If we could give more stars we would. Terrific experience. Quality work. Kimberley2025-03-28Trustindex verifies that the original source of the review is Google. We had 3 drains installed and a back flow valve. From estimate to completed work, everything was completed with professionalism and was quality work. Thank you. Nancy Heckman2024-12-04Trustindex verifies that the original source of the review is Google. We recently hired McDowell Drain & Waterproofing, to repair our sewer lateral in the house. I can't praise them enough. From the first time we met with Stuart 2 weeks ago, he assured us that he would make sure that everything was fixed properly for us and at a reasonable price. We knew from speaking with him, that he was someone who stood by his word. We were blown away with the qoute, since we had a couple previous outrageous estimates. Stuart's workers were very thorough at making sure that everything was plasticed off, drop cloths laid down and all the debris removed. Very kind and respectful gentleman. Thank you Stuart , we would not hesitate to recommend your company. Thank you Stuart Howard & Nancy John McLaughlin2024-09-03Trustindex verifies that the original source of the review is Google. Very thorough. Did an excellent job and cleaned the work area after they were done. Price was very reasonable and I would recommend to anyone. Bhaskar Bhat2024-05-29Trustindex verifies that the original source of the review is Google. Stuart is extremely professional, reliable and a pleasure to deal with. David North2024-05-24Trustindex verifies that the original source of the review is Google. Professional from first contact to job completion. Job was to install a sewer backwater valve but once the floor was opened, it was evident that a sump pump installation was also required. Quickly pivoted to accommodate the additional work scope and still meet the timeline completion. Stuart, the owner is knowledgeable, professional and puts you at ease. Alex the installer did great work and paid attention to details. He was always receptive to any questions or concerns. Would not hesitate to recommend them for your plumbing needs. Lynn McDonald2024-05-03Trustindex verifies that the original source of the review is Google. We recently had basement crack leakage in two areas and a sewer backup from an obstructed sewer pipe. We called McDowell Drain & Waterproofing and it was all repaired within two weeks. Both the company and the work was efficient, professional and fair with pricing. We have had no issues since this work was completed. Extremely professional service. Highly recommend for an accountable and trustworthy repair. Max Kamali2024-04-08Trustindex verifies that the original source of the review is Google. MCDOWELL DRAIN & WATERPROOFING, led by Stuart, truly stands out in the professional field. As someone with experience in spotting professionalism, I was thoroughly impressed by Stuart's ability to listen attentively and resolve the issue promptly as promised. His honesty and competitive pricing, coupled with the high quality of his work, make him a standout choice for any drain and waterproofing needs. I wholeheartedly recommend him to anyone seeking top-notch service in this field! John Chabhar2024-03-22Trustindex verifies that the original source of the review is Google. Good job thank you
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Typical pricing ranges from $1,100–$1,600 per linear foot, depending on pipe diameter and run length. A detailed quote follows the initial video inspection.
Most residential jobs complete in 6–8 hours, including prep, lining, curing, and site restoration.
No—only two small access pits are required. We backfill and restore turf or concrete the same day.
Yes—CIPP works on clay, cast-iron, PVC, concrete, and terra-cotta, creating a new pipe within the old.
At McDowell Drain Services, we’re here to provide prompt, reliable, and expert solutions for all your drainage and waterproofing needs. Don’t let a small issue turn into a major problem—reach out to our team now! Call us today or schedule an appointment online, and let our professionals take care of the rest. Your satisfaction is our priority!