
Call the Plumbing Doctor
76/100 WaterproofingIndex Score
2.9 km from Oshawa centre
- Says it is licensed
- Says it is insured
Its own website describes below-grade water work
Last updated: By Below-Grade Records Desk
ACCL Waterproofing has not claimed this listing. The form reaches WaterproofingIndex.

Photograph published by ACCL Waterproofing 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
ACCL Waterproofing is a basement waterproofing contractor working in Oshawa.
90% of reviewers gave the full 5. 4.6 stars from 20 Google reviews. Basement Waterproofing is where ACCL Waterproofing sits on this site. Seven days of hours on record. Sits within Oshawa itself.
479 words of ACCL Waterproofing's own pages were read. The below-grade wording found in them: basement waterproofing, waterproofing basement, foundation waterproofing, waterproofing foundation, interior waterproofing, exterior waterproofing.
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
70 / 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.
28 / 40
23 / 35
“aterproofing Company Written estimate prior to basement waterproofing 38+ Years of Experience in Waterproofing & Structural Repair Guaranteed lowest price in Toron”
19 / 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.
“aterproofing Company Written estimate prior to basement waterproofing 38+ Years of Experience in Waterproofing & Structural Repair Guaranteed lowest price in Toron”
“h project and to the exceeding of customer expectations. We are fully licensed, insured, and bonded. Interior Waterproofing Read More Exterior Water”
“and to the exceeding of customer expectations. We are fully licensed, insured, and bonded. Interior Waterproofing Read More Exterior Waterproofing”
“ceeding of customer expectations. We are fully licensed, insured, and bonded. Interior Waterproofing Read More Exterior Waterproofing Read More Fo”
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.
“never had a leak since then”
“excavated and fixed multiple cracks on my Foundation”
“replaced my sump pump and took their time to adjust my sump pit”
“as soon as the contract was signed, I did not see Henry back back again”
“were not only knowledgeable but also incredibly respectful of my space”
“They were responsive, well - informed, and resolved my problem speedily”
Pillar weights: reviews 40, what it states about itself 35, website and record 25.
Method
4 of 5 signals present on this record.
Found on the company's own pages: basement waterproofing, waterproofing basement, foundation waterproofing.
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.
“HOMEOWNER'S BEWARE In 2018, I experienced a basement leak, which was identified specifically by my front stairs, and basement side entrance. I reached out to ACCL waterproofing, Henry came by to assess the situation and provided a quote . We…”
Indira· via Google reviews
“Awesome company did a great job at my sister's home, never had a leak since then”
Gilbert· via Google reviews
“ACCL Basement foundation waterproofing, we're very professional and efficient when the crew lead by Richard excavated and fixed multiple cracks on my Foundation. They also replaced my sump pump and took their time to adjust my sump pit. They are…”
Health2· via Google reviews
“I recently hired ACCL Waterproofing to tackle a pesky foundation issue in my home, and I couldn't be happier with the results! They sent a team of professionals who were not only knowledgeable but also incredibly respectful of my space.”
chinemerem· via Google reviews
“Awesome company I used ACCL wet basement foundation waterproofing since 2019 in my previous house they did a great job using internal dewatering system no leak till date, I used ACCL in September to fix water leak in my current…”
Michael· via Google reviews
| Monday | 12 a.m.–11:30 p.m. |
|---|---|
| Tuesday | 12 a.m.–11:30 p.m. |
| Wednesday | 12 a.m.–11:30 p.m. |
| Thursday | 12 a.m.–11:30 p.m. |
| Friday | 12 a.m.–11:30 p.m. |
| Saturday | 12 a.m.–11:30 p.m. |
| Sunday | 12 a.m.–11:30 p.m. |
Contact
Coverage

76/100 WaterproofingIndex Score
2.9 km from Oshawa centre
Its own website describes below-grade water work

83/100 WaterproofingIndex Score
No street address published
Its own website describes below-grade water work

51/100 WaterproofingIndex Score
3.2 km from Whitby centre
Its own website describes below-grade water work