Mollenhauer's civil engineering department provides a broad range of development services for commercial, industrial, and residential developments. Services include:

• Site Development
• Grading, Drainage and Paving Design
• Erosion and Earthwork Analysis
• Sewer, Water and Utility Plans
• Standard Urban Stormwater Mitigation Plans (SUSMP)
• Storm Water Management and Storm Water Pollution Prevention Plans (SWPPP)
• Utilities Coordination and Design
• Street Vacation and Relocation
• Streetscape
• Hydrology and Hydraulic Analysis
• Permit Acquisitions

Mollenhauer project managers are registered professional engineers with the authority and responsibility to direct all matters affecting each project. Each project manager remains closely involved in every project from concept to completion.