9 Brothers Building Supply is your leading masonry edgewalkway edgedriveway edgepatio edge supply company!

Brentwood Edges

9 Brothers Building Supply stocks a wide selection of Brentwood edges. Many stones from wall systems and pavers can be used, along with dedicated edging stones, to create the perfect patio edge, walkway edge, driveway edge, and garden edges. Many color and style choices to choose from by leading brands such as Cambridge, Nicolock, Techo-Bloc, and Unilock. Stop in at one of our locations in Brentwood or Riverhead to explore our full collection of stone edges!

Stop in or get in touch!

Brentwood Location


1670 Islip Ave. 
Brentwood, NY 11717

Riverhead Location


28 Mill Road
Riverhead, NY 11901


We’ll help you through the process


Forklift & Boom Service

a mini crane service for tight or hard to reach delivery spots!

Delivery Service

with our fleet of ready to haul trucks anywhere on Long Island, NYC & 5 Boroughs

Consult Us

to build your dream backyard, driveway, landscape, pool, or patio!

Delivery across Long Island, NYC, and the 5 boroughs

Construction Site Delivery

Local Pickup

Home Delivery

Contractor & Local Business Deliveries

COVID-19 Essential Businesses New York
COVID-19 Essential Businesses New York

Update 6/17/20

Essentially, we will not be coming into contact with clients.

Our stores are open for business. We are allowing customers inside, but we ask that you please wear a mask - and follow social distancing guidelines. We would love to help.

If you have any questions, please ask. We urge you to visit NY Governor Cuomo’s Issues Guidance on Essential Business List.