Cornerstone Landscape Services — Brea — cover image
Business-supplied cover image
Home & Property

Cornerstone Landscape Services

Cornerstone Landscape Services maintains and improves outdoor grounds. Published work includes landscape maintenance, irrigation management and property enhancements.

About Cornerstone Landscape Services

Cornerstone Landscape Services maintains and improves outdoor grounds. Published work includes landscape maintenance, irrigation management and property enhancements. Xeriscape design and grounds care for commercial or upscale residential properties appear on its site. The firm identifies Brea as its location and serves Orange County properties. Commercial and residential grounds care Cornerstone Landscape Services identifies Brea, California as its local base. The family-owned company describes commercial and high-end residential landscape maintenance, including routine work intended to keep outdoor areas attractive and functional. Its website also lists homeowners associations among the property types it serves. An individual maintenance arrangement should specify the actual planting areas, lawns, slopes, walkways and other locations needing regular attention. Watering and irrigation management The business includes irrigation management and sprinkler care in its services. For a landscape with multiple irrigation zones, service needs can vary between sunny planting areas and shaded sections. Customers may want an inspection of controller settings, visible leaks, sprinkler coverage and watering efficiency. No directory listing can establish the best irrigation schedule for a property without knowing its plants, soil, water restrictions and layout. Cornerstone's published irrigation work gives customers a category to discuss during an assessment. Xeriscape and landscape enhancements Cornerstone references xeriscape solutions and certified professionals working with water-conscious landscape maintenance. Projects may also involve design, installation or enhancements to an existing exterior. Before requesting a proposal, owners should define whether they need a low-water planting design, repairs to an established landscape or an ongoing care plan. Plant selection and improvements should be matched to the actual property conditions and applicable local requirements. Fertilization, weeds and long-term upkeep Its official service descriptions identify fertilization and weed-control programs. A property's landscape may need different care over the course of a year, so prospective clients can ask how inspections, plant health concerns and recommended treatments are reported. Services should be documented with the planned frequency and any special costs, rather than treated as automatic additions to a generic contract. Clients and geographic area Cornerstone lists Orange County, San Bernardino County and eastern Los Angeles County in its operating region. In Orange County, Brea and nearby Fullerton, Anaheim and Placentia are relevant local markets, but those references do not establish branches or universal service guarantees. Its customers can include HOAs, commercial property managers and owners of high-end residential sites. Confirm that the company serves the exact property address and requested scope before scheduling work. Comparing a landscape provider Look for a written scope that describes property areas, routine frequencies, tree or irrigation exclusions, cleanup and the review process for additional work. Discuss access limitations and who approves unexpected repairs. For construction or specialized tasks, confirm current licensing, insurance and project responsibilities through appropriate records. A proposal for regular grounds maintenance should not be mistaken for a fixed quote for a major remodel. Frequently asked questions Where is Cornerstone Landscape Services based? The company identifies Brea, California. Does Cornerstone serve commercial properties? Yes. Commercial landscape maintenance is an advertised focus. Does it work with homeowner associations? The company includes HOA properties in its descriptions. What is xeriscape? It generally refers to landscaping planned around appropriate water use; discuss site-specific options with the contractor. Does the company handle sprinklers? Irrigation management and sprinkler care are listed services. Official website: https://www.cornerstonelandscapeservices.com/

Services & specialties

Commercial landscape maintenance; HOA landscape care; high-end residential grounds; irrigation and sprinkler management; xeriscape solutions; landscape installation and enhancement; fertilization and weed control.

Who we serve

Brea-area property owners, HOA boards, commercial building managers and owners of higher-end residential landscaping.

Our local presence

Based in Brea, CA with advertised service to Orange County, San Bernardino County and eastern Los Angeles County.

Contact Cornerstone Landscape Services

Location

Brea, California

Areas served
Orange County, California

Local business · Explore Brea ↗ · Home & Property ↗

About this directory listing

Editorial listing — not claimed by the company. OCDIR is independent and does not imply business endorsement or affiliation. Details are subject to correction.

Listings are reviewed for relevance; inclusion isn't an endorsement or search ranking guarantee.

View company source information ↗

Business information researched 2026-10-13. A listed profile does not indicate that ownership has been verified.

Information last checked 2026-10-13. Details can change. Confirm critical details on the official website.

Request a correction · Request removal

Make this page your own.

Listing creators and authorized owners can update business information and customize their page without administrator approval.

Business listings are free. Subscribe — $29/month ↗ · Manage subscription