Expertise at Sites Large and Small

RAR provides site design and development services for commercial, residential, and industrial clients. We have developed commercial sites ranging from stand-alone corner pharmacies to major retail complexes. We have also designed and developed sites for quiet neighborhoods and thriving industrial parks.

  • Area usage maximization

  • Topographic challenges

  • Stormwater management

  • Construction site stakeout

  • Contract bid packages

  • Traffic impacts and roadway design

  • Permit approval coordination

  • Environmental assessments

  • Earthwork balancing

  • Utility and infrastructure design

  • Construction oversight

  • Ongoing site consultation

  • Unforeseen site condition response



1135 Butler Ave, New Castle, Pennsylvania 16101

tel: 724.652.1004
fax: 724.652.3814



Plans for Quakertown park progressing


Lawrence County is moving forward with its vision of creating a park at the former Quakertown settlement in Mahoning Township.

The commissioners at their meeting Tuesday awarded a contract to RAR Engineering Group Inc. of New Castle for the engineering of the project. The firm will be paid up to $68,500 for its services, which will include engineering, permitting, construction drawings and oversight of the project....

LCCD Hickory, Mahoning and Shenango


Started early in the summer and completed in the early fall, the Conservation District in cooperation with Shenango Township worked on another section of Chewton West Pittsburg Road. Shenango Township Municipal forces installed new drainage cross pipes on the next section of road and working with local contractor Youngblood Paving graded a new road cross section and installed the program’s specialized aggregate blend called DSA. The work....

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Stormwater Management Plan

Design of Parking Area with Overland Stormwater Controls