Dimensions 4 Engineering
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Services we offer


The purpose of a topographic survey is to gather survey data about the natural & man-made features of the land, as well as its elevations. From this information a topographic map may be prepared. The topographic map is used by a variety of interested parties, such as land owners, engineers, architects, planners, developers, landscape architects and governmental agencies for numerous uses, ranging from land use or development.

The purpose of a land boundary survey includes researching of information affecting and influencing the location of the boundaries, ownership lines, and may include rights of way and easements within or surrounding a particular parcel of land together with field work as needed to establish or re-establish locations of boundary lines and corners.

The purpose of the construction survey is to establish as well as maintain horizontal and vertical control of a construction project and at the direction of the client, project representative or contractor and may include staking and setting of grade stakes for building and structure locations, roads, driveways, curb and gutter, sidewalks, paving and other improvement features. Services may also include providing a post construction survey for the client or public agency.

Engineering services included:
  • Surveys for ALTA & ACSM Land Title Survey Maps
  • Surveys for Elevation Certificates
  • Lot Line Adjustments
  • Certificates of Compliance
  • Preparation of Legal Descriptions
  • Tentative Maps
  • Subdivision Maps
Land Surveying services included:
  • On-Site Grading and Drainage Design
  • Topographic Mapping Surveys
  • Boundary Surveys
  • Construction Staking Services

Dimensions 4 Engineering, Inc. offers extensive experience with commercial, residential, and public works projects while providing engineering services to accommodate the specific needs of Sonoma, Marin, Napa, and Mendocino counties. Our diverse Engineering experience, coupled with our in-house design staff allows us to provide a wide range of services for your engineering objectives.

  • Feasibility Studies
  • Site Grading and Drainage Design
  • Road and Driveway Designs
  • Public Improvements Design (Streets, Storm Drains, Sanitary Sewers, Water Main, ADA Improvements)
  • Renewable Energy Generation Design
  • Construction Cost Estimating
  • Permitting
  • Construction Review
  • Reservoir & Pond Designs
  • Hydrology Studies
  • Erosion and Sediment Control
  • Storm Water Pollution Prevention Plans (SWPPP) including qualified SWPPP Practitioner (QSD, CPESC)
  • Site Evaluation for Wastewater Disposal Systems
  • Wastewater Percolation and Groundwater Determination Testing
  • Private and Commercial Wastewater Disposal System Design
  • Winery Wastewater Disposal System Design
  • Graywater Reuse
  • Permitting
  • Soil Sampling and Lab Work Interpretation

Dimensions 4 Engineering Inc. staff members offer experience as well as technical expertise needed to help you with in your individual needs in order to select the most cost effective and practical solutions for meeting your objectives as well as understanding specific factors that may include:

  • Feasibility potential
  • Economic consideration
  • Development Guidelines
  • Environmental requirements
  • Community considerations
  • Regulatory needs
  • Zoning Issues

Understanding these factors as they may relate to your project allows us to work with you in understanding your land development potential and maximizing the value of your project.


Planning is an aspect to land development that requires balancing the developer’s vision with the site’s assets and constraints, financial goals with community enhancement responsibilities. Dimensions 4 Engineering, Inc. offers comprehensive planning services, providing creative, economical planning solutions for projects both in the private and public sectors. Planning services may include:

  • Consultation
  • Land Use Feasibility Assessment
  • Agency Applications and Representation
  • Subdivision Consultation and Permitting
  • Zoning Analysis and Consultation
  • Land Development Planning and Design
  • Tentative Subdivision Planning
  • Variance and Special Exceptions


Select images below to see details about some of D4E's Engineering projects

VJB Vineyard

Kenwood, CA

Farmstead Cheese Co. & Giacomini Dairy

Point Reyes, CA


Santa Rosa, CA

Lynmar Estate Winery

Graton, CA

Ratna Ling Retreat & Conference Center

Sonoma County, CA

Sonoma County Turf Track Project

Santa Rosa, CA

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Contact Information

2952 Mendocino Ave. Ste C.
Santa Rosa CA, 95403
Phone: (707) 578-3433
Fax: (707) 526-3433
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