Roofing Contractor
in Ontario, CA
Licensed • Bonded • Insured | 5,000+ Roofs Completed
Mon–Fri 8AM–6PM · Sat–Sun 8AM–5PM · Free Estimate
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Roofing Services in Ontario
Roof Replacement
Full tear-off and replacement with premium materials. Shingle, tile, flat & metal options.
Get a Free QuoteRoof Repair
Fast, reliable repairs for leaks, storm damage, and worn materials. Same-week service available.
Get a Free QuoteFree Roof Inspection
Not sure what your roof needs? We'll inspect it for free and give you an honest assessment.
Get a Free QuoteWhy Ontario Homeowners Choose TrueGuard
30+ Years in Southern California
We've been roofing SoCal homes since 1996. We know the local climate, building codes, and what materials hold up best.
Licensed, Bonded & Insured
Full protection for you and your home. We carry all required California contractor licenses and insurance.
Honest, Upfront Pricing
No hidden fees, no surprise charges. You'll know exactly what you're paying before we start.
Work Guaranteed
We stand behind every roof we install. Our workmanship warranty gives you peace of mind long after we're done.
Trusted Roofing in Ontario & Surrounding Areas
TrueGuard Roofing serves Ontario and the surrounding Inland Empire communities. Ontario's rapid growth means many homes built in the 1980s and 90s are now due for roof replacement.
We work with Ontario homeowners to find the right roofing solution — whether that's a full replacement or targeted repairs to extend your roof's life. Our crews are familiar with Ontario's building department and HOA requirements.
From Ontario Ranch to the Colony neighborhood, TrueGuard has been the trusted roofing contractor for Ontario homeowners since 1996. Call today for a free estimate.
Areas We Serve in Ontario
- Downtown Ontario
- Creekside
- Colony
- Vineyard
- Mountain House
- Ontario Ranch
- Guasti
Frequently Asked Questions — Ontario Roofing
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