Reliance Roofing Inc.
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24 companies listed · 15 in Rancho Cucamonga · 1 open 24/7 · 12 open weekends · 18 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Rancho Cucamonga, CA, these 24 companies take roofing work. What each one claims about tear-offs, materials and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.

Of the 24 companies we list here, 15 are in Rancho Cucamonga itself and 9 come from towns including Upland (3, 5 mi), Riverside (3, 16 mi) and Chino (1, 11 mi). 22 of the companies on this page have a rating, from 4.2 to 5.0 across 892 reviews; 5 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (84%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "communication". 1 is open around the clock; 12 are open on Saturdays and 6 on Sundays. 12 show a license on their websites; 1 lists staff certifications (GAF) and 5 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 64 years. 1 offers emergency call-outs; 9 offer financing or payment plans; 11 give free estimates; 6 are family- or locally-owned and 6 list coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Free estimates are stated by 11 of the 24 companies on this page. A free visit is normal for roof work, but it is a sales call as well as an inspection, so ask for the findings in writing with photos of what was seen up there. Get a second look before you commit to a full replacement.
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