Business Details
12029 McCowan Road, Whitchurch-Stouffville, ON
L4A 7X5, Canada
Certified by Groundworks • Feb 01, 2026
(365) 363-9900
Certified by Groundworks • Feb 01, 2026
https://www.groundworks.ca/
Certified by Groundworks • Feb 01, 2026
About
Certified by Groundworks • Feb 01, 2026
Waterproofing CompanyFoundations & MasonryConcrete Contractor
Groundworks, Formerly Clarke Basement Systems, is a leading waterproofing and foundation repair provider in the greater Toronto area. Since 2003, our knowledgeable and experienced team has provided foundation repair, basement waterproofing, crawl space encapsulation, concrete lifting, leveling, and trench-breaking services to residents in and around Toronto and the surrounding areas. Call us today for a FREE estimate!
Location
Certified by Groundworks • Feb 01, 2026
Hours
Certified by Groundworks • Feb 01, 2026
Reviews
Frequently Asked Questions About Groundworks
What services does Groundworks provide?
Groundworks offers foundation repair, basement waterproofing, crawl space encapsulation, concrete lifting and leveling, and trench-breaking services.
Where is Groundworks located?
Groundworks is located at 12029 McCowan Road, Whitchurch-Stouffville, ON, L4A 7X5, Canada.
What are the operating hours of Groundworks?
Groundworks is open Monday to Friday from 7:00 AM to 11:00 PM, Saturdays from 8:00 AM to 11:00 PM, and Sundays from 10:00 AM to 11:00 PM.
Does Groundworks offer free estimates?
Yes, Groundworks offers free estimates. You can call them or book online for a free inspection.
How can I contact Groundworks for service inquiries?
You can contact Groundworks by phone at +1 365-363-9900 or email at info@groundworks.ca.
What payment methods are accepted at Groundworks?
Groundworks accepts American Express, Cash, Check, Discover, Financing options, Mastercard, and Visa.
Does Groundworks provide wheelchair accessible parking?
Yes, Groundworks has wheelchair accessible parking available.
Are there any nearby places I can visit around Groundworks?
Near Groundworks, you can visit the GTA Mennonite Festival for World Relief, Lionels Farm petting zoo, and Tree Valley Garden Centre for gardening needs.
How can I reach Groundworks if I am visiting from the Toronto area?
Groundworks is located in Whitchurch-Stouffville near landmarks like Canadian Concrete Leveling and The Village Children's Programs, making it easy to locate when heading north from Toronto.
What can families do nearby Groundworks while waiting for services?
Families might enjoy visiting Lionels Farm petting zoo or spending time at Fraser Lake Camp and Willowgrove Farm educational campground nearby Groundworks.
Brand Certified Facts from Groundworks
Groundworks partners directly with Yext to publish this data from the brand's official system of record. Learn more about our data sources
Certified February 01, 2026Yext Knowledge Graph
- Address
- Categories
- Geo coordinates
- Legal business name
- Hours of operation
- Phone number
- Official website