Rio Stone Building Materials, Inc.

Based in Banning, California, Rio Stone Building Materials, Inc. supplies landscape materials, mulch and sand and gravel to homeowners, landscapers and contractors across the area. Google lists the business under 10 categories — Landscaping supply store, Building materials supplier, Crushed stone supplier, Landscape designer — which points to a broader inventory than a single-product yard carries.

The business holds a 5.0-star Google rating from 25 reviews. That sits above the California average of 4.6 measured across 1,411 listed suppliers.

What Rio Stone Building Materials, Inc. supplies

Full-line landscape supply yards stock soil, mulch, decorative stone, boulders, pavers, edging and often sod under one roof. That matters when a project needs several materials, because combining them into a single delivery avoids paying separate trip charges to multiple suppliers.

Loose material is normally priced by the cubic yard while stone is priced by the ton, so compare quotes carefully — the two units are not interchangeable and a cheap-sounding per-ton price can work out dearer.

Bulk mulch comes in hardwood, dyed, cedar, cypress and pine bark varieties. Bought loose by the yard it usually costs well under half the per-volume price of bagged mulch at a big-box store, which is why most repeat buyers switch to bulk.

Because Rio Stone Building Materials, Inc. carries several material lines, it is often possible to combine an order across products — soil, mulch and stone on one truck — rather than paying separate delivery charges to two or three different yards.

How much material you need

Landscape materials is sold by the cubic yard. Delivery vehicles vary; a tandem dump truck carries roughly 10–12 yards, while smaller trucks top out near 5.

As a rough guide: 1 yard covers about 100 sq ft at 3 in; 5 yards covers about 540 sq ft at 3 in; 15 yards covers about 1,620 sq ft at 3 in.

Have length, width and target depth ready when you phone. Yard staff convert those into cubic yards far more reliably than a generic online calculator, and they know how their own material settles.

Ordering and delivery

Ask about delivery minimums and trip charges up front — for smaller orders these often matter more to the final bill than the headline per-cubic yard price.

Check where the truck can actually dump. Tandem trucks need overhead clearance and firm ground, and most drivers will not reverse across a soft lawn or a new driveway. If access is tight, ask whether they run a smaller truck or can leave the load at the kerb.

Pricing for bulk material is rarely published in full, since it moves with stock and season. The business website may list current products, but a phone call will get you a firm delivered number faster.

Ratings and reputation

Of the 25 reviews on file, 24 are five-star (96%) and 1 are four-star. No reviewer has rated the business below three stars.

Among the suppliers we list across California, this rating places Rio Stone Building Materials, Inc. in the top 29%.

Review volume matters as much as the score. A 5.0 drawn from 25 reviews is a reasonable sample for a local yard.

Hours and visiting the yard

Rio Stone Building Materials, Inc. is open 6 days a week, closed on Sunday. The yard opens as early as 7 AM and runs until 4 PM, early enough to load before a normal work day begins.

Saturday opening makes this a practical option for weekend projects — a real advantage, since plenty of bulk yards shut for the weekend and leave homeowners unable to collect material outside working hours.

Loading is weather-dependent whatever the posted hours say. Heavy rain turns yards to mud and makes wet material heavier and harder to spread, so call the same morning if conditions look poor.

Best time to buy in California

California's longer growing season spreads demand across more of the year, which generally means better availability than northern markets. Even so, spring remains the peak for landscape materials, and summer heat makes midday loading and installation punishing — early-morning pickups are worth the alarm clock. Autumn and winter are frequently the best value windows, with shorter queues and more flexible delivery scheduling.

Other suppliers nearby

There are 6 other suppliers we list within a short drive, the closest being Landscape Supply in Beaumont, roughly 3.1 miles away. 40 suppliers sit within a 25-mile radius of this yard.

If this yard is short on what you need, the suppliers listed below carry overlapping inventory and will often deliver into the same area.

Buying landscape materials in Banning

We list 1 bulk supplier in Banning and 1,411 across California, spread over 365 cities and towns.

Bulk material pricing is intensely local. Trucking is a large share of the delivered cost, which is why a nearby yard usually beats a cheaper one further out once the full quote lands.