Best Landscape Architects and Designers near Brookhaven, NY
These companies serve Brookhaven from nearby bases in towns including Holtsville, Medford and Coram.
15 companies listed · 3 open 24/7 · 12 open weekends · all 15 rated 4.5+ · 4 show a license
Data verified October 18, 2026
JC Masonry & Concrete Design
Roman Land Design
Long Island Landscape Designs Inc.
Gary Duff Designs
Lawn Brothers Landscaping
Listed for homeowners in and around Brookhaven, NY, these 15 companies draw plans for yards; the building is done by someone else. Portfolios, service descriptions and hours are taken from each company's own site, and the ratings beside them come from public reviews.

Area overview: Brookhaven, NY
The 15 companies on this page are rated from 4.5 to 5.0 across 614 reviews; 4 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (98%), quality (88%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "crew" and "estimates". 3 are open around the clock; 12 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are landscape design (3), masonry (2) and retaining walls (2). 4 show a license on their websites. 9 have ten or more years of experience, the longest 39 years. 3 offer emergency call-outs; 3 offer financing or payment plans; 10 give free estimates and 4 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page and 13 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which listed landscape designers show their work online?
Portfolio sites are shown on all 15 listings here. In design the portfolio is the product, so it carries more weight than in other trades. Look for photographs of built work next to the renders, and for at least one project on a site like yours: the same slope, the same soil, the same shade.