How Much Does Landscape Design Cost in Southern California?

One of the first questions homeowners ask is, 'What will this cost?' Landscape pricing varies widely based on scope, materials, and site conditions, but understanding the drivers helps you budget realistically. Here's a guide to landscape design and installation costs in Southern California.

Design fees vs. installation

Professional design may be a standalone fee or rolled into a design-build project. A design plan is a worthwhile investment that prevents costly mistakes. The bulk of a project's cost, though, is installation — materials and labor for the actual build.

What drives the price

• Hardscape: patios, walls, and walkways are typically the biggest line items.
• Square footage: larger areas mean more materials and labor.
• Irrigation: a new or upgraded system adds cost but saves water long-term.
• Plant size and quantity: larger, more mature plants cost more upfront.
• Site conditions: slopes, drainage problems, and poor soil add prep work.

Ways to manage your budget

Phasing a project — doing hardscape and irrigation first, then planting in stages — spreads cost over time. Choosing smaller plants that grow in, mixing high-impact features with simpler areas, and prioritizing the most-used spaces all help stretch a budget. Turf-replacement rebates can offset water-wise conversions.

Get itemized bids

Always get detailed, written estimates that break out materials, labor, and each element. This lets you compare fairly and adjust scope to fit your budget. Explore our design services for a tailored plan.

Frequently asked questions

What's the most expensive part of landscaping?

Hardscape — patios, retaining walls, and stonework — usually accounts for the largest share of a project budget.

Can I landscape in phases?

Yes — phasing is a smart way to spread cost while keeping a cohesive design; just plan the whole layout first.

Arbol Roble has cared for Inland Empire landscapes since 1997, serving Rancho Cucamonga, Ontario, Fontana, Eastvale, Corona and Riverside. Request a free quote or browse our residential and commercial services.