
True North Underpinning
66/100 WaterproofingIndex Score
0.7 km from Leaside centre
- Says it is licensed
- Says it is insured
Its own website describes below-grade water work
Last updated: By Below-Grade Records Desk
Otto's Masonry has not claimed this listing. The form reaches WaterproofingIndex.

Photograph published by Otto's Masonry on its Google Business Profile. WaterproofingIndex has not checked what it shows, and does not check any claim, offer or phone number printed inside an image.



Record
Among the foundation repair contractor businesses we hold for Leaside is Otto's Masonry.
5-star share: 95%. 4.9/5 across 88 reviews on Google. Category: Foundation Repair and Basement Waterproofing. Open hours listed every day. 4 photos on file. Its address is in Leaside, not merely inside a radius it will drive to.
1,240 words of Otto's Masonry's own pages were read. The below-grade wording found in them: basement waterproofing, parging.
Terms this site searched for, not the company's own sentences. WaterproofingIndex has not checked any licence, insurance, certification or warranty the company claims anywhere.
Method
83 / 100
This is the number every list on this site is ordered by. It is worked out the same way for all companies listed here, and the method page prints every point of it.
35 / 40
23 / 35
“ey Repair | Otto’s Masonry Skip to content SERVING TORONTO HOMEOWNERS SINCE 1977 30 CANVARCO ROAD, EAST YORK • 416-467-1717 Home About Reviews S”
25 / 25
Read off this company's own pages on August 31, 2026. Each line is followed by the sentence it came from. WaterproofingIndex has not checked any of it against a registry, and for basement waterproofing in Ontario there is no registry to check.
“ey Repair | Otto’s Masonry Skip to content SERVING TORONTO HOMEOWNERS SINCE 1977 30 CANVARCO ROAD, EAST YORK • 416-467-1717 Home About Reviews S”
“f experience 400+ HomeStars reviews BBB BBB accredited business 100% Licensed and fully insured Years of experience 49+ HomeStars reviews 400+ BBB”
“400+ HomeStars reviews BBB BBB accredited business 100% Licensed and fully insured Years of experience 49+ HomeStars reviews 400+ BBB accredited busine”
“rly five decades. 49+ Years of experience 400+ HomeStars reviews BBB BBB accredited business 100% Licensed and fully insured Years of experience 49+ H”
Drawn from the Google reviews already stored on this record, against a fixed list of themes. Each one carries the reviewer's own words. These are what customers wrote, not a conclusion WaterproofingIndex reached, including the ones that are complaints.
“Communication was smooth from the initial quote through project completion”
“the area was neat and clean”
“He also made sure my car was protected from flying debris”
“did a thorough assessment of our property and gave a fair quote”
“Every part of the project went smoothly and on time”
“he is very knowledgeable, did a thorough assessment of our property”
Pillar weights: reviews 40, what it states about itself 35, website and record 25.
Method
5 of 5 signals present on this record.
Found on the company's own pages: basement waterproofing, parging.
Ontario licenses nobody for basement waterproofing, so there is no licence for this site to look up, and it does not verify insurance, WSIB clearance or any warranty a company offers. Nobody here has stood in one of these basements.
Method
Reviews
Highlights via Google reviews. Ratings are set by reviewers, not WaterproofingIndex.
“I recently had a new walk way completed around the house from Otto’s Masonry. As I expected Otto’s did an absolutely amazing job. I had them rebuild our front porch a couple years ago and they did fantastic work. I…”
Leonard· via Google reviews
“Otto’s Masonry did an outstanding job re‑mortaring our front steps and back patio. Communication was smooth from the initial quote through project completion. Once we accepted the quote, they started quickly and showed up every day until the work was…”
SL· via Google reviews
“Otto’s Masonry did an excellent job on a complex project involving a retaining wall, interlocking walkway, and garage entrance. Fair pricing, no overcharging, and great problem-solving along the way. Otto is experienced, easy to deal with, and actually listens to…”
Iuliia· via Google reviews
“Otto’s masonry just completed a job for us, replacing our front steps and a small front patio. They did the work in two days and from start to finish, the customer service has been great. The end result is beautiful.…”
Pam· via Google reviews
“Otto was recommended to me by a neighbour who was very happy with his work. I can see why. I thought I might need to replace the front steps and upper and lower landings. Otto was clear that the current…”
Paul· via Google reviews
| Monday | 9 a.m.–5 p.m. |
|---|---|
| Tuesday | 9 a.m.–5 p.m. |
| Wednesday | 9 a.m.–5 p.m. |
| Thursday | 9 a.m.–5 p.m. |
| Friday | 9 a.m.–5 p.m. |
| Saturday | 9 a.m.–5 p.m. |
| Sunday | Closed |
Contact
Coverage

66/100 WaterproofingIndex Score
0.7 km from Leaside centre
Its own website describes below-grade water work

52/100 WaterproofingIndex Score
0.9 km from Leaside centre
Its own website describes below-grade water work

56/100 WaterproofingIndex Score
1.3 km from Leaside centre
Its own website describes below-grade water work