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Business Details
45 Years
experience
Your Trusted Landscaping Partner in Irvine, CA
Landmark Custom Landscape has been a trusted leader in residential landscape design and construction for over four decades, serving Orange County with unwavering commitment to quality and client satisfaction. Our team combines technical expertise with creative vision to deliver custom outdoor living spaces that exceed expectations, prioritizing sustainability and functionality. With a proven track record of transforming backyards into personal resorts, we handle every project phasefrom initial design and 3D visualization to permitting, construction, and post-completion support.

Our dedication to transparency, responsive communication, and avoiding delays ensures clients receive exceptional value and a seamless experience. Recognized for our craftsmanship and client-centric approach, we maintain rigorous standards through skilled crews, premium materials, and a focus on long-term relationships built on trust and accountability.
Services
Pools 3D Design Hardscape Softscape Fire Elements Water Elements
Details
  • Year established: 1981
Highlights and features
  • We have over 40 years of experience in residential landscaping in Orange County.
  • Our team provides hyper-photorealistic 3D design visualization for precise project planning.
  • We handle HOA and city permitting to expedite project timelines.
  • Our crews work six days a week to ensure timely project completion.
  • We offer a one-year plant warranty and three-year pool equipment warranty.
Associations and certifications
  • California State License #725317
What people say
Best contractors On time and on budget Amazing team Exceeded expectations Top notch craftsmanship
Services
Pools
Our pools are built with precision using premium materials like glass tile and mini-pebble plaster, featuring wireless technology for app-controlled heating and lighting. Each design integrates seamlessly with outdoor living spaces, ensuring durability and aesthetic appeal while creating a luxurious focal point for entertainment and relaxation.
3D Design
We create hyper-photorealistic 3D renderings to help clients visualize their completed outdoor spaces before construction begins. This technology enables collaborative adjustments, ensuring alignment between client vision and final execution while minimizing costly revisions during the building phase.
Hardscape
From custom patios to retaining walls, our hardscaping uses high-quality porcelain pavers and concrete for lasting beauty and functionality. We specialize in integrating durable, low-maintenance features like outdoor kitchens and fire pits that enhance usability and property value through meticulous craftsmanship.
Softscape
Our plant designs combine low-water, low-maintenance species with strategic layouts to create vibrant, sustainable environments. Professional designers curate plant selections that complement architectural styles while ensuring ecological balance and year-round visual interest through careful consideration of climate and soil conditions.
Fire Elements
Custom fireplaces and fire pits are designed to elevate outdoor living experiences, providing warmth and ambiance for social gatherings. These elements combine aesthetic appeal with functional design, using premium materials to ensure safety and longevity while creating memorable focal points in any backyard.
People
Tom Chung
Owner
With over 40 years in the industry, Tom leads Landmark Custom Landscape with a focus on client satisfaction and quality craftsmanship. His hands-on approach ensures every project meets exacting standards, leveraging advanced design technology and a dedicated team to deliver exceptional results.
Isaac
Designer
Isaac specializes in 3D design visualization, transforming client ideas into detailed renderings. His expertise ensures accurate project previews, enabling informed decisions while maintaining alignment with the client's vision throughout the construction process.
Rania
Materials Consultant
Rania guides clients through material selections, offering extensive knowledge of finishes and products. Her attention to detail ensures cohesive design choices that enhance both aesthetics and functionality across every project phase.
Victor
Hardscape Lead
Victor oversees hardscape installations with a focus on precision and durability. His team's expertise in working with premium materials like porcelain pavers ensures long-lasting, visually striking outdoor structures that meet exacting quality standards.
Roberto
Project Manager
Roberto coordinates complex projects, ensuring seamless execution from design to completion. His oversight of timelines, permitting, and crew management guarantees efficient workflows while maintaining open communication with clients throughout the process.
Questions
What is the typical budget for your projects?
We focus on large renovation projects with a minimum budget of $100K. Pool projects require a minimum budget of $200K due to the complexity and materials involved.
Do you work with HOAs and city authorities for permits?
Yes, we handle all necessary plans and approvals for HOA and city regulations, leveraging our familiarity with local codes to expedite the permitting process.
How long do your landscaping projects usually take?
Non-pool projects typically take 2-3 months, while pool projects require 3-5 months. Timelines vary based on project scope and site-specific conditions.
Can design changes be made after finalizing plans?
We accommodate design adjustments during construction, maintaining flexibility to ensure the final result aligns perfectly with client expectations.
Do you offer warranties or post-completion support?
We provide a one-year plant warranty and three-year pool equipment warranty, with ongoing support available for any landscape-related issues after project completion.
Do you handle smaller landscaping projects?
Our full-team approach focuses on large-scale renovations. We may not be the ideal fit for minor projects requiring only single-element installations like concrete work or planting.