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24 companies listed · 20 in Rockville · 10 open weekends · 23 rated 4.5+ · 9 show a license
Data verified October 21, 2026
Listed for homeowners in and around Rockville, MD, 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.

Of the 24 companies we list here, 20 are in Rockville itself and 4 come from towns including Bethesda (1, 7 mi), Silver Spring (1, 9 mi) and Vienna, VA (1, 15 mi). The companies on this page are rated from 4.4 to 5.0 across 1,045 reviews; 7 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (87%) and responsiveness (85%). The topics that come up most in reviews of the companies on this page are "price", "crew" and "communication". 9 are open on Saturdays and 4 on Sundays. 9 show a license on their websites and 3 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 56 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 12 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 20 publish a contact page and 13 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.
No-charge estimates are advertised by 12 of the 24 companies here. A low wall on firm ground with easy access can be priced from a walk around. Anything tall, anything on a steep slope and anything with a driveway above it needs levels taken and usually an engineer, and that part is design work somebody pays for.