Business Details
50+ Years
experience
Award-Winning Landscaping Services on Oahu Since 1975
Founded in 1975, Mulkern Landscaping has been a trusted name in Oahu's landscaping industry for over 45 years. Our expertise spans landscape design, installation, and maintenance, with specialized services in water features, night lighting, and irrigation systems. We pride ourselves on combining sustainability with craftsmanship, serving residential and commercial clients from Honolulu to Kailua. Our team includes Landscape Industry Certified Technicians who ensure every project meets the highest standards of quality and reliability.Recognized by Honolulu Magazine as Best Landscaper in 2014 and 2015, we maintain an A+ rating with the Better Business Bureau and 5-star reviews on Google and Yelp. Our Waimanalo nursery offers rare plants and monthly educational workshops, reflecting our commitment to community and environmental stewardship. With decades of local experience, we transform outdoor spaces into functional, beautiful environments tailored to each client's vision.
Services
Landscape Design
Water Features
Night Lighting
Sprinkler Systems
Maintenance
Nursery Sales
Bamboo Installation
Pond Cleaning
Hillside Stabilization
Native Plant Landscaping
Details
- Year established: 1975
Highlights and features
- We employ Landscape Industry Certified Technicians on every project
- 45 years of proven expertise in Oahu's unique landscape conditions
- Satisfaction guarantee on all installations and maintenance services
- Eco-friendly practices with native Hawaiian plant expertise
- Award-winning designs recognized by Honolulu Magazine and Scenic Hawaii
Associations and certifications
- Better Business Bureau
- Honolulu Magazine
- Scenic Hawaii
What people say
Top notch operation
Fabulous the pond looks
Garden keeps looking better
Professional crews
Excellent reviews
Services
Landscape Design
Custom landscape design transforming outdoor spaces into functional, beautiful environments. Our process includes on-site analysis, client consultations, and detailed planning for residential and commercial properties. Specializing in integrating native Hawaiian plants and sustainable practices.
Water Features
Design and installation of ponds, waterfalls, and fountains with over 25 years of expertise. Services include maintenance, cleaning, and ecosystem balancing using appropriate aquatic plants like water lilies and lotus for natural aesthetics.
Night Lighting
Low-voltage landscape lighting solutions enhancing safety and aesthetics. Our installations include path lighting, accent lighting, and security-focused designs that highlight architectural features and natural elements after dark.
Sprinkler Systems
Custom irrigation system design, installation, and repair ensuring optimal water efficiency. Our technicians maintain proper hydration for lawns and gardens across Oahu's diverse microclimates while minimizing water waste.
Nursery Services
Waimanalo nursery offering rare bamboo varieties, water lilies, and native Hawaiian plants. Includes educational workshops on plant care, landscape design, and ecosystem maintenance for DIY gardeners and professional landscapers.
People
Kevin Mulkern
President
Founder of Mulkern Landscaping with 45+ years experience. Graduate of Kalani High School and Leeward Community College with degrees in marine science and horticulture. Advocate for sustainable landscaping practices and active community volunteer.
Susan Mulkern
Vice-President
Head of administration with over 40 years in the landscape industry. University of California, Los Angeles graduate managing consultations, accounting, and business operations. Recognized for ensuring company financial stability and client satisfaction.
Allen Griffin
Manager
Field and office operations manager with University of Maryland education. Specializes in irrigation systems and equipment repair. Attending Landscape Industry Certified Technician training to enhance technical expertise in sprinkler system maintenance and installation.
Questions
What areas do you service?
We serve all of Oahu including Honolulu, East Oahu, Windward Oahu, and specific neighborhoods like Kailua, Kahala, and Waimanalo.
Do you offer design consultations?
Yes, we provide landscape consultations starting at $165/hour including on-site analysis and written recommendations for your outdoor space.
Are your technicians certified?
Our team includes Landscape Industry Certified Technicians with specialized training in irrigation, plant care, and sustainable practices.
What payment methods do you accept?
We accept major credit cards, checks, and cash payments for our landscaping services and nursery purchases.
Is your nursery open to the public?
Our Waimanalo nursery is open Saturdays 8:30 AM - 4:00 PM and by appointment for plant purchases and gardening advice.
What awards have you received?
We've won Honolulu Magazine's Best Landscaper award in 2014 and 2015, plus Scenic Hawaii's Betty Crocker Landscape Award.
