Crooked Billet Subdivision

Crooked Billet is a 28-acre historical property located on Kennett Pike (SR 52) to the east of Barley Mill Road (SR 141), adjacent to Westover Hills, near Greenville, Delaware. The property was deeded by William Penn in 1684 and later became an inn. In 1777 George Washington and his army stayed there before the Battle […]

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LaGrange Commercial (10 Ac)

LaGrange commercial center is along the westbound lanes of Pulaski Highway (U.S. Route 40) at Biddle Avenue, east of La Grange residential subdivision. The mixed-use retail shopping center is built on 10 acres of an approximately 240-acre plot that is protected as a historic overlay district. The La Grange Manor House, built in 1815, also […]

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Oberle Elementary School

Oberle Elementary helps create a walkable community St. Andrew’s Addition was designed as a walkable community and includes Christina School District’s 31-classroom William Oberle Elementary School on Porter Road in the Bear-area subdivision. The residential project includes 288 apartment units (5 buildings), 118 townhouses, and 20 quadraplex units (5 buildings), with over a mile of new […]

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Promenade Wetland Mitigation

The western half of the 101-acre property was developed in 1962 as a manufacturing facility, and later used as a storage facility and a retail business. Landmark was contracted to perform a Phase I Environmental Site Assessment, a wetland delineation, and a forest stand delineation on the subject property by the developer who intended to […]

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Channel Restoration at Avenue North

Channel restoration at Avenue North is an award winning project that included channel restoration, bank stabilization and new innovative stormwater outfall structures to prevent erosion and loss of habitat and tree canopy. It improved downstream water quality for a large drainage system and reduced risk to the public and private infrastructure associated with the mixed-use […]

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