Graton Fire Station
Public Safety

Reliable, Innovative & Friendly Service Since 1987
Huffman Engineering & Surveying is a civil engineering and land surveying practice based in Santa Rosa, California, serving the North Bay region since 1987. HES provides residential, commercial, and municipal civil engineering services including road design, drainage, grading, and permit coordination, along with land surveying covering topographic, boundary, and construction surveys. On-site wastewater treatment system design for rural residential, agricultural, and winery development is a core area of practice.
Rob HuffmanPrincipal
Civil engineering guidance for residential projects including permit coordination, road design, drainage, building pad grading, and water system planning for homes, vacation properties, and secondary units.
Land surveying services drawing on over 40 years of combined team experience across the North Bay region.
Civil engineering for commercial projects in the North Bay, addressing Low Impact Development standards and accessibility requirements.
Civil engineering support for public-sector clients, including coordination with large consultant teams, cost management, and value engineering to keep projects within budget.
Design and consulting for on-site wastewater disposal systems for rural residential properties, agricultural operations, and wineries, covering new development and redevelopment with an emphasis on minimizing regulatory costs and simplifying long-term maintenance.
Civil engineering and on-site wastewater treatment services for vineyard and agricultural development, including erosion control compliance under current North Bay regulations.
Residential · Commercial · Land Development · Government · Agriculture · Food & Beverage · Wastewater · Public Safety
Public Safety
Public Safety
Agriculture · Client: Alexander Valley Vineyards
Food & Beverage · Client: Trione Winery