Our Services


Mollenhauer has been at the forefront of the surveying and mapping profession in Southern California for over 95+ years, with a particular emphasis on metropolitan Los Angeles. The firm has conducted surveys on a significant portion of major commercial buildings in downtown Los Angeles, providing the ability to perform updates on these properties quickly and more cost-effectively than starting from scratch.

Services provided include: 

  • Aerial Photographic Surveys
  • Architectural Design Surveys
  • American Land & Title Association Surveys (ALTA)
  • As-built Surveys
  • Global Positioning Surveying (GPS)
  • High-Rise Construction Surveys
  • Medical Facilities Mapping & Surveys
  • Legal Descriptions & Exhibits
  • Pre-Construction Surveying Reviews
  • Photo-Documentation & Monitoring
  • Pipeline Surveys
  • Residential Development Surveys
  • Right-of-Way Mapping & Engineering
  • Street Vacation
  • Utility & Detection Surveys


Mollenhauer’s civil engineering department provides a broad range of development services for commercial, educational, non-profit, industrial, and residential developments.

Services of our many clients include: 

  • Nadel Architects
  • Los Angeles Unified School District
  • Simi Valley Unified School District
  • Johnson Fain Architects
  • Amador Whittle Architects
  • AC Martin
  • Kaiser Permanente
  • ML Architecture
  • Los Angeles Dodgers
  • Grifols Pharmaceuticals
  • George C. Hopkins Construction

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.

Services provided include: 

  • LEED®
  • 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
Garfield High School, LAUSD
Path of Travel - ADA Example
Santa Susanna High School - SVUSD

3D Laser Scanning
Scan to BIM
Survey to BIM

Mollenhauer Group has been involved in laser scanning since 2003 and has the experience to interpret the point cloud to create a useful, usable and accurate deliverable. We exclusively use the Faro Focus 3D scanners to collect our point cloud data.

Services provided include: 

  • 3D Laser Scanning Technology
  • Point Cloud Data 
  • 2D CAD As-Built Drawings
  • 3D CAD As-Built Drawings
  • 3D Building Information Models using Revit

Industry Applications: 

  • Architects
  • Interior Designers
  • General Contractors
  • Speciality Subcontractors
  • Project Managers
  • Developers
  • Facility Owners & Managers
  • Mechanical Engineers
  • Structural Engineers
  • Electrical Engineers
  • Historical Preservationists
  • Projection Mapping & Video Professionals