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Your Trusted Long Island Landscaping Experts
Established over 40 years ago by Michele D Alessandro, J & R Custom Landscaping remains a family-operated business dedicated to transforming outdoor spaces through innovative design and meticulous maintenance. Our team of experts specializes in landscape architecture, hardscape and softscape solutions, and comprehensive lawn care programs rooted in soil health. With a 99% client retention rate, we prioritize personalized service, weekly planting bed maintenance, and organic mosquito elimination treatments to ensure lasting beauty.

Our commitment to quality is evident in every project, from small residential yards to large commercial properties. We combine artistic vision with technical expertise to create functional, aesthetically pleasing outdoor environments tailored to each client's needs. By focusing on sustainable practices and client collaboration, we ensure every project reflects both our standards and the homeowner's vision.
Services
Landscape Design Lawn Maintenance Sod Installation Mosquito Control Sanitation Services Hardscape Construction Softscape Solutions Irrigation Systems Yard Renovation Organic Treatments
Highlights and features
  • We offer 40+ years of family-owned landscaping expertise with personalized service.
  • Our team maintains planting beds weekly for lasting aesthetic appeal.
  • We guarantee 99% client retention through consistent quality and communication.
  • Our organic mosquito elimination program ensures safe outdoor environments.
  • We provide comprehensive services from design to ongoing maintenance.
What people say
Unbelievable job Went above and beyond Amazing experience Very patient Highly recommend
Services
Landscape Design
Our landscape design service creates custom outdoor spaces combining artistic vision with functional planning. We collaborate with clients to develop unique hardscape and softscape elements, ensuring each project maximizes property potential. With specialized teams for surveying, plant selection, and irrigation, we deliver cohesive designs that enhance property value and usability while maintaining ecological balance.
Lawn Maintenance
This comprehensive program includes seasonal cleanups, fertilization, and soil health treatments to maintain vibrant lawns. Our approach focuses on aeration, dethatching, and overseeding to promote root development. Using premium soil amendments and targeted treatments, we address specific lawn needs while educating clients on sustainable maintenance practices for long-term results.
Mosquito Control
Our organic mosquito elimination service uses EPA-approved solutions to create safe outdoor environments. Monthly treatments target breeding cycles while event-specific applications ensure pest-free gatherings. The program also addresses ticks and fleas, with flexible scheduling options and seasonal packages designed to protect families and pets without contractual obligations.
Sod Installation
We install premium Grade A sod to create instant lush lawns for residential and commercial properties. Our specialists prepare soil foundations to ensure proper drainage and long-term growth. The service includes grass type selection based on property conditions, with post-installation care guidance to maintain optimal health and appearance.
Sanitation Services
This service sanitizes outdoor areas using EPA-registered DSV disinfectant effective against viruses and bacteria. Our fogging application covers high-touch surfaces and yard spaces, providing protection against pathogens including SARS-COV-2. The process includes virtual consultations to minimize contact while ensuring thorough coverage of patios, furniture, and recreational areas.
People
Michele D Alessandro
Founder
The visionary founder established the company over 40 years ago, setting standards for quality and customer service that continue through his sons' leadership today.
Mario D Alessandro
Co-Owner
One of three brothers continuing their father's legacy, Mario oversees operations while maintaining the family's commitment to personalized client relationships and craftsmanship.
Gianni D Alessandro
Co-Owner
As a second-generation leader, Gianni manages client communications and special projects, ensuring every service reflects the company's founding principles of excellence.
Giacomo D Alessandro
Co-Owner
Giacomo leads mosquito control initiatives and client consultations, combining technical expertise with the family's dedication to innovative, customer-focused solutions.
Questions
What landscaping services do you offer?
We provide full-service landscaping including design, hardscape/softscape construction, lawn maintenance, sod installation, mosquito control, and outdoor sanitation services.
Are your mosquito treatments safe for pets?
Yes, our 100% organic treatments use EPA-registered solutions that are safe for pets and children while effectively eliminating mosquitoes and pests.
Do you service commercial properties?
Yes, we handle projects of all sizes including commercial properties, offering the same attention to detail and quality as residential work.
How often should lawns be maintained?
Our program includes weekly mowing with seasonal treatments, but we customize schedules based on grass type, climate, and specific property needs.
Can I get a free consultation?
Yes, we offer free on-site consultations to discuss your project goals and provide tailored recommendations for your outdoor space.