NJ/DE/PA/MD Landscaper, Custom Patios & Hardscapes :: Costello's Custom Landscapes


Costello's Custom Landscapes is a Certified Installer by the Interlocking Concrete Pavement Institute; an SRW Certified Installer by the National Concrete & Masonry Association; an EP Henry Authorized Hardscaping Contractor; a Member of the Delaware Grounds Management Association; and a Member of the Delaware Center for Horticulture.

certified icpi installer

EP Henry Authorized Hardscape Contractor

Delaware Center for Horticulture

Delaware Grounds Management

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