our services

HHM provides a range of historic preservation services for clients ranging from individual property owners to large federal agencies. We are dedicated to working with clients to provide innovative solutions that meet and exceed expectations.


For owners of historic properties

Walzem Homestead, Comal County, Texas

Walzem Homestead, Comal County, Texas


For local governments and non-profits

  • Historic resource surveys, including intensive surveys, reconnaissance surveys, and desktop surveys

  • Survey planning

  • Preservation planning

  • Preservation design guidelines

  • Custom GIS data management solutions for historic preservation

    • GIS database design and mobile app development using Esri ArcGIS Online (Field Maps, Survey123, QuickCapture)

    • Advanced GIS analysis, including historic district analysis, survey area analysis, historic map analysis, and parcel data analysis

    • Legacy survey data integration, including digitization, georeferencing, geocoding, conversion, and interpretation

    • Community engagement apps using Esri Story Maps, Esri ArcGIS Hub, Esri ArcGIS Dashboards, and more

  • Evaluations of eligibility for historic designation

  • National Register of Historic Places and National Historic Landmark nominations

  • Historic contexts and archival research

    • Deed and census research

    • Historic map research

    • Oral history research

    • Settlement pattern and land use studies

    • Historical socio-economic studies

  • Public outreach and preservation education programs

Historical survey of East Austin for the City of Austin, Texas


For state and federal agencies

  • Cultural resource compliance for NHPA Section 106/110, DOT Act Section 4(f) and NEPA

  • Preservation, management and historical interpretation planning

    • Preservation plans for communities, installations, and buildings

    • Integrated Cultural Resources Management Plan preparation

    • Design Guidelines

    • Historic Furnishing Plans

    • Historic Structure Reports, Condition Assessment Reports, and Preservation Analysis Reports

  • Programmatic Agreements, Memoranda of Agreement, and Memoranda of Understanding Preparation

  • Custom GIS data management solutions for historic preservation

  • National Register of Historic Places and National Historic Landmark nominations

  • HABS/HAER/HALS documentation

  • Museum services

  • Public outreach meetings and materials

  • Cultural resource management training and education

Design guidelines for San Francisco VA Medical Center

Design guidelines for San Francisco VA Medical Center