About SitePlan California
California Site Plan Specialists Focused on Clear, Permit-Ready Drafting.
SitePlan California prepares accurate, professionally organized site plans for residential and commercial projects throughout California. With 10+ years of experience, we help turn property information, project details and permit requirements into plans that are clear and practical to use.
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Who We Are
Built Around California Site Planning
We help homeowners and property professionals turn project information into clear, accurate and professionally prepared site-plan documentation.
California permitting is not one-size-fits-all. Requirements can vary by city, county, zoning jurisdiction and project type. Our process begins with the property itself — available surveys, assessor information, parcel data, measurements, photographs, existing drawings, project sketches and other relevant documents.
What We Do
Everything Related to Site Plans
From straightforward permit plot plans to detailed residential, commercial, grading, drainage and development documentation.
Permit Site Plans
Existing and proposed property conditions organized for permit, planning and project coordination.
ADU & JADU Plans
Site planning for detached ADUs, attached ADUs, garage conversions and related California housing projects.
Additions & Garages
Site plans for additions, garages, carports, sheds, workshops and other property improvements.
Decks, Patios & Pools
Site layouts for decks, patios, pergolas, pools, spas and exterior improvement projects.
Existing & As-Built
Existing-condition plans prepared from available records, measurements, photographs and documentation.
Commercial Site Plans
Property layouts for commercial improvements, parking, access, circulation and site modifications.
Demolition Plans
Plans identifying structures, paving and site features proposed to remain, relocate or be removed.
Grading & Drainage
Site documentation showing available grades, drainage direction and related information when included in scope.
Why SitePlan California
Professional Drafting With a Property-First Approach
A useful site plan is more than a drawing. It should communicate the property and proposed work clearly to the people reviewing, coordinating and building the project.
California Focus
We work around California properties, jurisdictions and permit-focused project requirements.
Clear CAD Drafting
Organized dimensions, labels, notes and drawing hierarchy make plans easier to understand.
Residential + Commercial
Our workflow adapts to different property types, scopes and levels of complexity.
Revision Support
Drafting-related reviewer comments can be incorporated within the agreed project scope.
Remote Statewide Service
Many standard projects can be coordinated digitally using project and property documentation.
Professional Coordination
Plans are prepared to work efficiently with contractors, architects, engineers and permit teams.
Who We Help
Site Planning Support for Owners and Professionals
Our workflow is designed for individual property owners as well as professionals managing recurring projects.

How We Work
A Clear Process From Property Information to Final Plan
We keep the process structured so clients know what information is needed and what happens next.
Send the Property & Project Details
Provide the property address, project description and any surveys, photos, sketches, measurements, existing plans or reviewer comments you have.
Project & Property Review
We review the available information, requested scope and intended use of the drawing to identify what can be prepared and what additional information may be needed.
Professional Site Plan Drafting
The plan is prepared with applicable property information, existing conditions, proposed work, dimensions, setbacks, labels and project notes.
Review, Revisions & Final Delivery
You review the draft, applicable changes are incorporated within scope, and finalized files are delivered in the agreed format.
California Coverage
Statewide Site Plan Drafting
We support projects across California. Because many site-plan projects can be coordinated remotely, property owners and professionals can work with our drafting team without a traditional office visit for many standard scopes.

Our Standards
Prepared for Professional Project Coordination
Our role is to prepare clear site-plan and drafting documentation that can fit efficiently into the wider project workflow.
Plans should make the property, project scope and relevant site information easy to understand.
Drawings are based on the best available property and project information supplied or available for the agreed scope.
Dimensions, labels, notes and drawing hierarchy are organized for practical coordination and review.
Where a project requires a licensed architect, professional engineer, land surveyor, contractor or other licensed professional, those requirements remain separate unless specifically included in the project agreement.
Our Company
SitePlan California operates under Avenzo Digital LLC.
SitePlan California combines more than 10 years of experience with a modern, remote-first drafting workflow designed to make professional site-plan services accessible throughout California. We support homeowners completing individual improvements as well as contractors, builders, developers, architects, real-estate professionals, permit expediters and property managers who need dependable drafting support.
Start Your Project
Need a California Site Plan?
Send us the property address and a short description of what you are planning. Our team can review the project information and help determine the appropriate site-plan scope.
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