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DobleThomas Services
Company
Affiliations
  • Links
    • DELTA GEOMATICS CORP.
      The only full service photogrammetric firm on the west coast of California, located between San Francisco and the Oregon border
    • WINEMAP
      Pioneering Interactive Map of Vineyards and Wineries
    • LOREM STUDIOS
      Graphic Design, professional photography & custom cartography
    • THE MAP STORE
      Purchase our American Viticultural Maps

Company Overview

In 1970, upon completion of his survey supervision duties during the construction of Warm Springs Dam and Lake Sonoma, John Doble, PLS opened John H. Doble & Associates in Cloverdale.  In 1989, Bradley A. Thomas, after 15 years of land surveying employment, opened Bradley A. Thomas & Associates in Sebastopol.  In 2000, after a distinguished 30 year carreer, John Doble announced his retirement and Brad purchased John H. Doble & Associates.  The merged company was renamed DobleThomas & Associates and incorporated in 2002.  Bradley A. Thomas is the company’s President.

Lake Sonoma and Warm Springs Dam, Healdsburg, CA Call our office to purchase a copy. Click on picture to purchase our Lake Sonoma Recreation Map

Today, the offices of DobleThomas & Associates, Inc. provide professional land surveying, urban planning, civil engineering, GIS, aerial photography, photogrammetric mapping and land development permit processing services throughout Northern California.  The efficiency of these disciplines combined is advantageous for our clients as both savings in time and overall project costs.  Our office employs a team approach to all projects utilizing state of the art support systems in surveying and computing, which enables us to tackle even the most technically complex projects.  DobleThomas & Associates, Inc. has two office locations along the Russian River in Sonoma and Mendocino Counties serving both public and private clients. 

To further complement our range of services, we opened The Map Store in 2003.  The Map Store is a retail distributor of published map products and the publisher of custom cartography utilizing state of the art GIS technology.   GIS Mapping Services are rendered to the Wine Industry, the Real Estate Profession and Municipalities.  WineMap was created by The Map Store in collaboration with the Sonoma County Winegrape Commission and the Oregon Winegrowers Association.  Bradley A. Thomas is the company’s President.

DobleThomas is also affiliated with Delta Geomatics Corporation in Santa Rosa.  Delta Geomatics is the former photogrammetry division of Hogan-Schoch and Associates in Sebastopol.  Delta’s library of Northern California aerial images dates back to the late 1950’s.  Bradley A. Thomas is the Vice President of Delta Geomatics Corporation.

Thank you for visiting our WebSite, surveying and engineering projects of any size are welcomed, we all look forward to being of assistance to you.

Best regards,Bradley A. Thomas, PLS

President