Denka Landscaping
Design and build. Patios, walls, concrete, planting, irrigation and maintenance across Riverside County. This is the crew on your property.
Home / About
Family run · Riverside, CA
Denka Landscaping and Denka Landscaping Supply operate out of the same yard on Nandina Ave. One is where the material comes from; the other is the crew that installs it.
How we got here
The family trade started in stonework — walls, patios, walkways — and the rest of the yard came later because customers kept asking. Concrete, planting, irrigation, clean-ups: all of it grew out of finishing what the stone started.
Buying a supply yard was the natural next step. Instead of ordering flagstone and waiting on a delivery, we stock it. Instead of quoting you a marked-up price for a boulder, we walk you out to the pallet.
Get a free estimate
One family, three businesses
Design and build. Patios, walls, concrete, planting, irrigation and maintenance across Riverside County. This is the crew on your property.
The yard itself. Flagstone and wall rock by the pallet, mulch, soil, DG, gravel and sand by the yard — open to contractors and homeowners alike.
(951) 810-0009 · same address
Our sister company on Colorado’s Front Range, in Englewood. Their own four decades of stonework there is where the Riverside crew learned the trade.
What happens next
01
Tell us roughly what you want and when. Photos of the space help more than a long description.
02
Free, on site, usually within a few days. We measure, check drainage and slope, and talk through what the budget realistically buys.
03
Come to the yard on Nandina and choose the actual flagstone, boulder, DG or mulch. No catalogue guessing.
04
One crew, one schedule, a written scope. The site gets swept before we leave each day.