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Groundworks

Business Details

1850 South Parco Avenue, Ontario, CA
91761, United States
(909) 220-5664
https://www.groundworks.com/contact-us/

About

Concrete ContractorFoundation ContractorWaterproofing CompanyGeneral Contractor
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

Groundworks
1850 South Parco Avenue, Ontario, CA
91761, United States

Hours

Monday4:00 AM - 8:00 PM
Tuesday4:00 AM - 8:00 PM
Wednesday4:00 AM - 8:00 PM
Thursday4:00 AM - 8:00 PM
Friday4:00 AM - 8:00 PM
Saturday5:00 AM - 8:00 PM
Sunday7:00 AM - 8:00 PM
7/3/20264:00 AM - 8:00 PM
7/4/20265:00 AM - 8:00 PM

Products & Services

1 list · 3 items

Explore offerings from Groundworks on 1850 South Parco Avenue in Ontario, with popular services available at this location.

8263621434356539606

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Services

No matter how small it might be, even a little damage to your foundation will reduce your property value, and it can lead to dangerous structural issues. If you notice wall cracks in your home, they may indicate an underlying foundation problem. Together with drywall nail pops, uneven floors, and sticking windows, signs of potential foundation failure might be all over your home. If you think that your house is in trouble, call the experts at [brand] for a comprehensive inspection of your home. We have proven solutions to restore your foundation, and we have the warranties to back them up. For more information or a free estimate, visit our website today!

Problems like mold, mildew, high humidity, and standing pools of water are all signs that your home’s crawl space is in need of repair or crawl space encapsulation. Our crawl space repair solutions can keep your crawl space free of pests, mold, and mildew, and can help regulate temperature and moisture levels in your home. For more information or a free estimate, visit our website today!

Exterior sunken concrete patios, driveways, and sidewalks are frustrating for homeowners across the country. PolyRenewal™ is the perfect concrete leveling solition. It's a lightweight, high-density polyurethane foam that goes beneath concrete slabs. It quickly expands and hardens, lifting cracked concrete slabs back into place. If you’re concerned about sinking concrete, call today or visit online to schedule a free home inspection.

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.

Brand Certified Facts from Groundworks

This information is certified by Groundworks and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified July 05, 2026Yext Knowledge Graph
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