About us
Business highlights
30 years of trusted experience
Se Habla Español
Amenities
Free Estimates
YesWarranties
YesAccepted payment methods
Reviews
4.5123 Reviews
Showing 101-123 of 123 reviews
Contact information
9785 Crescent Center Drive, Unit 302, Rancho Cucamonga, CA 91730
https://www.groundworks.com/Service hours
Monday:
4:00 AM - 8:00 PMTuesday:
4:00 AM - 8:00 PMWednesday:
4:00 AM - 8:00 PMThursday:
4:00 AM - 8:00 PMFriday:
4:00 AM - 8:00 PMSaturday:
5:00 AM - 8:00 PMSunday:
7:00 AM - 8:00 PMLicensing
Licensed*
Trade License Number
179618
Trade License Locale
CA
Trade License Expiration
10/31/2026
State Contractor License Requirements
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.
*Contact business to see additional licenses.
Service Categories
basement waterproofer,
mudjacking contractor,
concrete repair contractor,
foundation repair contractor
FAQ
Monday: 4:00 AM - 8:00 PM
Tuesday: 4:00 AM - 8:00 PM
Wednesday: 4:00 AM - 8:00 PM
Thursday: 4:00 AM - 8:00 PM
Friday: 4:00 AM - 8:00 PM
Saturday: 5:00 AM - 8:00 PM
Sunday: 7:00 AM - 8:00 PM
Groundworks accepts the following forms of payment: CreditCard
Yes, Groundworks offers free project estimates.
No, Groundworks does not offer eco-friendly accreditations.
No, Groundworks does not offer a senior discount.
No, Groundworks does not offer emergency services.
Yes, Groundworks offers warranties.
Contact information
9785 Crescent Center Drive, Unit 302, Rancho Cucamonga, CA 91730
https://www.groundworks.com/Service hours
Monday:
4:00 AM - 8:00 PMTuesday:
4:00 AM - 8:00 PMWednesday:
4:00 AM - 8:00 PMThursday:
4:00 AM - 8:00 PMFriday:
4:00 AM - 8:00 PMSaturday:
5:00 AM - 8:00 PMSunday:
7:00 AM - 8:00 PM