Business Details
1850 South Parco Avenue, Ontario, CA
91761, United States
Certified by Groundworks • Mar 08, 2026
(909) 220-5664
Certified by Groundworks • Mar 08, 2026
https://www.groundworks.com/contact-us/
Certified by Groundworks • Mar 08, 2026
About
Certified by Groundworks • Mar 08, 2026
General ContractorConcrete ContractorFoundation ContractorWaterproofing Company
Groundworks is Ontario’s premier provider of foundation repair and concrete repair. Serving Ontario, Rancho Cucamonga, Fontana, and the Inland Empire, we specialize in permanent solutions for foundation cracks, sagging floors, and uneven concrete slabs. Our certified experts provide patented piering systems and concrete lifting solutions backed by written warranties. Whether you’re dealing with structural settlement or trip hazards on your property, we offer free, no-obligation inspections to protect your home. Trust the local San Bernardino pros to stabilize your foundation—schedule your free estimate today!
Details
- Onsite servicesAvailable
- Wheelchair accessible entranceAvailable
Location
Certified by Groundworks • Mar 08, 2026
Hours
Certified by Groundworks • Mar 08, 2026
Frequently Asked Questions About Groundworks
What services does Groundworks offer?
Groundworks provides infrastructure and trenchless sewer repair services including foundation repair, foundation underpinning, concrete leveling, concrete repair, soil stabilization, and infrastructure rehabilitation.
What areas does Groundworks serve?
Groundworks serves Southern and Northern California, Nevada, and Arizona, catering to commercial, transportation, seaport, airport, and multi-family dwelling markets.
Where is Groundworks located?
Groundworks is located at 1850 South Parco Avenue, Ontario, CA 91761, United States.
What are the business hours for Groundworks?
Groundworks operates Monday to Friday from 4:00 AM to 8:00 PM, Saturday from 5:00 AM to 8:00 PM, and Sunday from 7:00 AM to 8:00 PM, with some holidays closed or reduced hours.
Does Groundworks accept financing and what payment options are available?
Groundworks accepts financing and payments via American Express, Cash, Check, Discover, Mastercard, and Visa.
Can I schedule a free inspection with Groundworks?
Yes, you can call to schedule a free inspection or book online through their website.
Is Groundworks wheelchair accessible and veteran-owned?
Groundworks has a wheelchair accessible entrance and is veteran-owned.
How can nearby places like EagleLIFT, Inc. help customers visiting Groundworks?
EagleLIFT, Inc. is a nearby engineering and construction services company which might collaborate with or provide complementary services to Groundworks customers looking for contracting or engineering assistance.
What nearby stores could customers visit when coming to Groundworks?
Customers visiting Groundworks can also stop by the nearby Groundworks home improvement store or Pep Ca hardware store for supplies and tools related to construction and repairs.
Are there public services near Groundworks that might be useful to customers?
Yes, the Ontario Fire Department Station 3 and Southern California Edison offer nearby public safety and utility services which could be important for customers in emergencies or for managing electrical needs related to repair projects.
Brand Certified Facts from Groundworks
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Certified March 08, 2026Yext Knowledge Graph
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