Popular Cities
We have 3 companies in Diamond Bar on file, and all of them are on this list, along with 21 from towns including Anaheim (5, 11 mi), Orange (4, 13 mi) and Yorba Linda (2, 8 mi).
2 open 24/7 · 13 open weekends · 19 rated 4.5+ · 13 show a license
Data verified October 18, 2026
Listed for homeowners in and around Diamond Bar, CA, these 24 companies build and rebuild retaining walls. Wall types, materials and hours are what each company publishes for itself, and the ratings and quoted lines are drawn from public reviews.
The 24 companies on this page are rated from 4.0 to 5.0 across 985 reviews; 5 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (92%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "communication", "estimates" and "price". 2 are open around the clock; 12 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are new construction (2), outdoor living (2), patio covers (2) and roofing (2). 13 show a license on their websites and 9 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 43 years. 2 offer emergency call-outs; 2 offer financing or payment plans; 9 give free estimates; 6 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 23 of the companies on this page; 20 publish a contact page and 15 list a public email. 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.
Out of 24 listings, an address in Diamond Bar is shown on 3. The others sit within 20 mi. Wall work moves machines, pallets of block and truckloads of stone, so crews travel for it happily; the material delivery often costs more than the drive does.
