Foundation Repair in Ontario, California
Licensed foundation repair contractors serving Ontario and San Bernardino County. Free estimates, insured work, permit assistance.
Foundation Repair in Ontario, California
California's seismic activity and hillside construction create high demand for concrete cutting (seismic retrofitting, foundation repair). Waterproofing is critical for hillside homes and below-grade structures.
Our licensed contractors serve Ontario and all communities in San Bernardino County with professional foundation repair services. Every project includes a free written estimate and permit assistance where required.
What's Included
- Crack injection (epoxy or polyurethane) for hairline to major cracks
- Piering and underpinning for settling foundations
- Slab lifting and leveling (mudjacking or foam injection)
- Carbon fiber straps for bowing basement walls
- Full written assessment and engineer-approved repair plans
Typical Cost in Ontario, CA
| Service | Typical Cost |
|---|---|
| Foundation Repair | $2,500 – $15,000 |
Costs vary by project size, scope, and site conditions. Free on-site estimates available in Ontario.
Licensing in California
All contractors are verified through the California Contractors State License Board. California requires a C-8 (Concrete) or C-12 (Earthwork and Paving) license for concrete cutting. Waterproofing requires a C-39 (Roofing) or C-57 (Waterproofing) license. Permits required in most jurisdictions.
Free Foundation Repair Estimate in Ontario
Licensed contractors · Insured work · Permit assistance
📞 (833) 722-3359 Post a Job & Get BidsOther Cities in San Bernardino County
Other Concrete Services in Ontario
Licensed contractors for all concrete services in Ontario and San Bernardino County.
Concrete Cutting
Precision concrete cutting, sawing, and coring for walls, floors, and structural elements. We handle residential and commercial projects of all sizes.
Waterproofing
Basement, foundation, and exterior waterproofing solutions to protect your property from water damage, flooding, and moisture intrusion.
Concrete Finishing & Repair
Concrete resurfacing, staining, sealing, and structural repair for driveways, patios, pool decks, and interior floors.
Frequently Asked Questions — Foundation Repair in Ontario
How much does foundation repair cost in Ontario, CA?
Foundation Repair in Ontario typically costs $2,500 – $15,000. The exact price depends on project size, site conditions, materials, and accessibility. Most projects in San Bernardino County require a free on-site assessment for an accurate quote. Call (833) 722-3359 for a free estimate.
Do I need a permit for foundation repair in Ontario?
Foundation repair almost always requires a building permit and often requires an engineer's report. Our contractors handle the permitting process and documentation. In Ontario, requirements can vary from the state standard — our licensed contractors can advise on local permit requirements and handle the paperwork on your behalf.
How do I find a licensed foundation repair contractor in Ontario?
USA Concrete Jobs connects you with licensed, insured foundation repair contractors in Ontario and throughout San Bernardino County. All contractors are verified through California Contractors State License Board. Call (833) 722-3359 or use our free estimate form to be matched with a vetted local contractor.
How quickly can I get a foundation repair estimate in Ontario?
Free on-site estimates in Ontario are typically available within 3–5 business days. During peak season, scheduling ahead is recommended. Call (833) 722-3359 to check current availability in San Bernardino County.
Get Your Free Foundation Repair Estimate in Ontario
Licensed contractors. Free estimates. Serving Ontario and all of San Bernardino County.
(833) 722-3359Or post a job to get multiple bids · Available Mon–Sat, 7am–6pm