
Grand Structural Services Ltd (GSSL)
No reviews yetGSSL is one of Toronto's top concrete contractors delivering foundations, slabs, structural steel, and rebar for commercial, industrial, and residential projects across Ontario.
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ConcreteFinder lists RCC Waterproofing Toronto as a foundation contractor serving Midtown (Yonge & Eglinton), rated 4.8★ across 757 Google reviews.
Get the best waterproofing solutions from RCC Waterproofing Toronto, the oldest basement waterproofing company in Toronto since 1920.
Highlights via Google reviews. Ratings are set by reviewers, not ConcreteFinder.
“I am extremely pleased with the work completed by RCC Waterproofing. From start to finish, their team was professional, knowledgeable, and courteous. They did an outstanding job waterproofing my foundation and took the time to explain the process clearly. What…”
Mafalda· via Google reviews
“I had a crack in my foundation that started leaking during heavy rain and snow melt, and RCC Waterproofing came out the same day I called. That level of responsiveness alone was impressive. Ray and his crew were phenomenal. They…”
B· via Google reviews
“We could not have asked for a more professional crew. Moe and Adam arrived promptly in the morning and worked hard to finish the job on time. They did an excellent job fixing two cracks in our foundation and took…”
Garvin· via Google reviews
“Super great experience beyond my expectation honestly. Crew came on time, did a very professional job, took photos of the job and made sure the waterproofing is done right. Job done right and well done!”
Phil· via Google reviews
“I’m a single woman in a nice neighbourhood, and I was anxious about calling a contractor after a past experience where I felt taken advantage of. I had only received one quote for $6,700+ tax, which left me wary. A…”
Elli· via Google reviews
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| Thursday | Open 24 hours |
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| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
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GSSL is one of Toronto's top concrete contractors delivering foundations, slabs, structural steel, and rebar for commercial, industrial, and residential projects across Ontario.

G1000 Home is a professional contractor offering concrete services, waterproofing & underpinning in Toronto & Whitby with over 25 years of experience.

Toronto's basement waterproofing experts. Interior & exterior waterproofing, foundation repair, sump pumps. Free inspections. (647) 930-9220.


Basement Underpinning, Waterproofing, Drain, Walkout , Concrete Floor, Addition Foundation, Structural Reinforcement, Engineering Toronto, ON