Links & Affiliations

Clients and Friends

I have the great pleasure of announcing that DobleThomas & Associates has combined with LACO Associates as of the first of July 2018. The sale will be a joining of two extraordinary firms very similar in culture, with practice strengths that are highly complementary; enabling us to provide a new and broader set of services to you.

Kevin, Geoff, Tom, Steve, James, and I look forward to providing an increased level of professional services to you thanks to LACO's expertise and capabilities for many more years.

We are excited to make this announcment and I am confident our addition to LACO Associates will be benficial to all concerned.

For more information on LACO Associates, please visit

All my best,

Bradley A. Thomas, Vice President of Land Surveying

LACO Assoicates, Inc


Assisting with compassion, those with losses unimaginable due to the recent Northbay Wildfires 

Architectural Site Surveys, Topographic Mapping, Boundary Line Establishment. Erosion Control Plans, Grading and Drainage Plans, Storm Water Pollution Prevention Plans, Permit Processing and Strucural Engineering


Elevation Certificate Surveys

A new Flood Insurance Policy, or a policy renewed after 10/1/2013, will require an Elevation Certificate to identify how high the flood water (Base Flood Elevation/BFE) will rise relative to the elevation of the lowest floor of the structure.

DobleThomas is a FEMA eLOMA Registered Surveyor


Subdivisions & Land Development

DobleThomas offers Professional Land Planning, Surveying and Civil Engineering services in connection with the subdivision of land.

Our maps, plans and surveys built the $150M nationally recognized and award winning mixed use Windsor Town Green Village.  Call today and get our team and expertise working for you.

Current Projects


16 Units Total, 8 Residential and 8 Commercial

Architecture by: Katherine Austin, AIA

 Roy's Pools, San Gernomio Creek

Detailed Topographic Surveying for the restoration of San Geronimo Creek.



Black Kite Cellars FREESTONE, Vineyard Developement Surveys, Planinng and Civil Engineering Design


Red Car Wine OCCIDENTAL, Vineyard Developement Surveys, Planinng and Civil Engineering Design

The Oaks, Windsor, Mixed Use Residential & Commerical Development Planning and Civil Engineering Design in consultation with Hedgpeth Architects.


DISTINCTIVE TASTING ROOM CONSTRUCTION PROGRESSING.  DobleThomas provides construction related survyeing and engineering services for AdamVS Howell Mountain Estate, Among the great hillside Cabernet Sauvignons of the New World, Howell Mountain is legendary.

Vineman Triathlon

Monte Rio Beach Hosts Vineman DobleThomas fullfills Annual Beach Opening Applications and Permits required from Local, State and Federal Agencies.

FEMA eLOMA Determination, submitted by DobleThomas, removes residential structure along Lagoon Road in the City of Belvedere from Special Flood Hazard.

Dharma Realm Buddhist Association selects DobleThomas & Associates to prepare photogrammetric mapping of 170 acres of land for the City of 10,000 Buddhas, Ukiah. Project completed on budget.

Gravel Mining Surveys completed on the Gualala River for Gualala Redwoods, Inc. .

Aerial Photogrammetric Mapping completed and Vineyard Development Plans submitted for the 190 Acre Ferrari-Carano Foster's Vineyard in the Alexander Valley.

The Monte Rio Fire Protection District engages DobleThomas for new Fire House Site Improvements.

DobleThomas nearing a decade of professional services rendered for The Napa River Watershed Flood Protection & Habitat Enhancement. This project received a California State Legislature Certificate of Recognition for Innovation and Leadership in 2012 and is California's largest floodplain and wildlife habitat restoration project.