NAB Construction Inc
- Questions
- Project
- Retaining Wall
24 companies listed · 6 in Walnut Creek · 12 open weekends · 19 rated 4.5+ · 8 show a license
Data verified October 18, 2026
Listed for homeowners in and around Walnut Creek, CA, these 24 companies pour and repair concrete. What each one says about finishes, sealing and removing an old slab comes from its own website; the ratings and comments on this page come from public reviews.

6 of the 24 companies we list are based in Walnut Creek; the other 18 serve Walnut Creek from towns including Oakland (12 mi), Concord (5 mi) and Martinez (8 mi). 23 of the companies on this page have a rating, from 4.2 to 5.0 across 399 reviews; 1 has 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (86%), professionalism (80%) and responsiveness (73%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "crew". 11 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are retaining walls (4), foundation repair (3), additional services (2), artificial turf (2) and decorative concrete (2). 8 show a license on their websites and 6 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 38 years. 3 offer financing or payment plans; 13 give free estimates; 6 are family- or locally-owned and 2 list coupons or special offers. 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 quotes appear in 13 of the 24 listings on this page. Flatwork cannot be priced over the phone anyway. Someone has to see the fall of the ground, the route a mixer truck would take, and whether an old slab has to come out before anything new goes down.