Business Details
32 Years
experience
Emergency
services
Your Trusted Landscaping Partner in Kennewick, WA
Founded in 1994 by Randy Mendenhall, a graduate of Washington State University in Landscape Architecture, Heritage Landscaping has established itself as a regional leader in sustainable and green landscaping solutions. Our family-owned business combines academic expertise with hands-on experience, delivering creative designs and quality installations for residential and commercial clients across Washington, Idaho, and Oregon. With a team of certified professionals, including Irrigation Auditors and Hardscape Installers, we prioritize customer satisfaction through attentive service and innovative approaches. Our 25+ years of experience ensure landscapes that meet functional needs while exceeding aesthetic expectations. We maintain reliability through detailed competitive bids, on-time delivery, and year-round maintenance expertise.Our commitment to excellence extends to eco-friendly practices that lower energy costs and increase property value. From initial consultation to project completion, we focus on personalized solutions tailored to each client's unique vision. Our field offices in Spokane, Yakima, and Wenatchee enable efficient service across diverse regions. The next generation of Mendenhalls continues our founding values: putting customers first, delivering quality products, and providing world-class service. This enduring philosophy has made us the preferred choice for homeowners, builders, and developers seeking exceptional landscaping results.
Services
Landscape Design
Maintenance
Irrigation Services
Insect Control
Holiday Lighting
Details
- Year established: 1994
Highlights and features
- We have over 25 years of landscaping experience with certified professionals
- Our team includes Certified Irrigation Auditors and Hardscape Installers
- We serve Washington, Idaho, and Oregon with regional field offices
- We offer 24/7 emergency snow and ice management services
- We provide free estimates for all landscaping projects
Associations and certifications
- Certified Irrigation Auditors
- Certified Hardscape Installers
Services
Landscape Design
Our landscape design service creates functional, sustainable outdoor spaces tailored to client needs. Using computer-aided design software, we develop full-color plans that maximize property potential while considering environmental factors. With 25+ years of experience and certified professionals, we ensure designs balance aesthetics with practicality for residential and commercial properties.
Landscape Maintenance
We provide year-round maintenance services to preserve landscape investments. Our professional team handles mowing, pruning, weed control, and seasonal color changes. Certified technicians apply herbicides safely while maintaining equipment for optimal performance. Services range from one-time treatments to full-service contracts for properties in Eastern Washington and beyond.
Irrigation Services
Our irrigation specialists install and maintain efficient water systems for desert climates. Services include spring activation, winterization, backflow testing, and system repairs. Certified technicians optimize water usage while identifying malfunctioning components. We ensure systems operate efficiently throughout the watering season using industry-standard practices.
Insect Control
Certified spray technicians provide targeted insect control solutions for residential and commercial properties. We offer one-time treatments or seasonal programs to eliminate infestations. Our licensed professionals advise on prevention methods while applying treatments safely. Services address common pests that threaten property health and structural integrity.
Holiday Lighting
Our full-service holiday lighting includes custom design, installation, and maintenance of residential and commercial displays. Professional crews install high-quality bulbs following roof lines and architectural features. We offer post-season removal and storage services while monitoring displays for optimal performance throughout the holiday period.
People
Randy Mendenhall
Founder
Graduate of WSU Pullman in Landscape Architecture with 27+ years experience. Established Heritage Landscaping in 1994, pioneering sustainable landscaping practices in Eastern Washington.
Andrew Mendenhall
Management Team
Second-generation landscaper with 15+ years experience. Implements modern techniques while maintaining family commitment to quality and customer service excellence in commercial projects.
Matt Mendenhall
Operations Director
Responsible for day-to-day operations across multiple field offices. Ensures consistent service quality and timely project delivery while upholding company founding principles since 2010.
Questions
What landscaping services do you offer?
We provide full-service landscaping including design, installation, maintenance, irrigation, insect control, holiday lighting, and snow management for residential and commercial properties.
How are you different from other landscapers?
We combine academic expertise with 25+ years field experience, employing certified professionals and maintaining regional field offices for faster response times across three states.
Do you serve areas outside Tri-Cities?
Yes, we serve Yakima, Wenatchee, Spokane, Ellensburg, Chelan, and Cle-Elum with field offices strategically located for efficient service delivery.
What is your project process?
Our process includes consultation, computer-aided design, proposal presentation, and professional installation with 50% down payment before starting projects.
Do you offer emergency services?
Yes, we provide 24/7 emergency snow and ice management services to keep commercial properties accessible during winter weather events.
Reviews (4)
Charlie March
Jun 10, 2022
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Had them out to fix my sprinklers and make sure we had coverage. All they did is make sure some they were working, replacement a couple. Some only sprayed 2 feet but we're rotating. I called twice to get manager to call me back, never got a call. Dread to see the bill, when I don't pay I bet my phone rings. unacceptable.
Justin Mitchell
Apr 20, 2022
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Great place to get quality materials at great pricing. Used to have a small knack shop which closed a while ago. Still use for everything from 5/8 minus gravel to playground chips for the swing set.
Greg Luehrs
Sep 21, 2021
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I had some landscaping rock delivered. Driver Kevin is amazing. On time, friendly, and professional. He always makes sure he drops the load exactly where I want it. Thank you. Laurie, in the office, is tremendous to work with. She works with me to schedule my delivery to match my schedule. Unlike other delivery services that I've used who give a 4 hour window of delivery, Heritage gives you a to the minute delivery time. Greatly appreciated.
Jim Kienholz
May 10, 2021
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I have always received professional service from Heritage. I have spoke with Laurie many times on the phone over the last couple of years to get bulk materials delivered. Kevin is always the one that delivers and always professional and engaging on what ever project we are working on at the time. I will use Heritage again and again for all my bulk material needs.
