California SITE PLANS & PERMIT DRAWINGS

California Site Plans & Permit Drawings

Permit-focused site plans, residential and commercial drawing packages, structural coordination, MEP support and permit revisions for projects across California.

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1000+ Projects Completed• All 58 California Counties• No Site Visit for Most Projects

CA COVERAGE We Serve California Statewide

Los AngelesSan DiegoSan FranciscoSacramentoSan JoseOakland

Clear Scope

Fast Turnaround

Permit Support

Site PlansProperty + proposed work

ArchitecturalPlans, elevations & sections

StructuralFoundation, framing & calculations

MEPElectrical, plumbing & HVAC

Permit CorrectionsReview-comment revisions

ABOUT OUR CA PERMIT DRAWING SUPPORT

California Permit Drawings Organized for Local Plan Review

California projects often combine local zoning review with Title 24, energy, structural and seismic considerations. ADUs, additions, remodels, garages, decks and commercial tenant improvements can require several coordinated sheets rather than a single plan. We build the permit set around the property, project scope and reviewing jurisdiction so each discipline supports the same proposed work.

Property-FocusedWe coordinate drawings around the actual site and proposed work.

Multi-DisciplineSite, architectural, structural, MEP and civil support where needed.

Revision SupportPermit comments can be reviewed and applicable drawing updates prepared.

Engineering CoordinationLicensed professional review can be coordinated where required and included.

California ADU setbacks, site planning and permit drawing coordination

Since 2015Permit drawing experience

STATE-SPECIFIC PERMIT SUPPORT

California Permit & Code Context

California projects are reviewed under the California Building Standards Code (Title 24), together with local jurisdiction requirements and applicable local amendments. The 2025 edition of Title 24 became effective January 1, 2026.

Local cities and counties may adopt more restrictive standards where legally supported by local climatic, geological or topographical conditions.

WHY ADDRESS FIRST?

Permit requirements are local.

The state establishes part of the regulatory framework, but the city, county or other authority having jurisdiction determines the actual submission process, zoning review, local amendments and required permit documents.

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WHAT WE CAN PREPARE

California Permit Drawing Services

Use one discipline or coordinate several into a complete permit package.

Site Plans & Plot Plans

Property lines, existing conditions, proposed work, setbacks, access and permit-relevant site information.

Residential Permit Drawings

Additions, ADUs, garages, decks, patio covers, remodels, sheds, pools and accessory structures.

Commercial Permit Drawings

Tenant improvements, change of use, parking, ADA, life safety and commercial alterations.

Architectural Drawings

Floor plans, elevations, roof plans, sections, details and as-built documentation.

Structural Plans & Calculations

Foundation, framing, beams, posts, connections and structural calculations.

MEP Permit Drawings

Electrical, plumbing and HVAC plans for residential and commercial projects.

Grading, Drainage & Civil

Grading, drainage, stormwater, parking and site-development coordination.

Professional engineering review and structural permit coordination

PE / Engineering Coordination

Licensed professional review and signed/sealed coordination where required and available.

Permit Corrections & Resubmittals

Plan-review comments, redlines and applicable drawing revisions for resubmittal.

PROJECT-SPECIFIC PERMIT SERVICES

More Ways We Can Help

Choose the project type that best matches what you are planning.

Full Permit Drawing SetSite + architectural + structural + MEP coordination → ADU Permit PlansAccessory dwelling units and garage conversions → Home Addition / RemodelAdditions, interior alterations and expansions → Garage / Carport PlansAttached and detached accessory structures → Deck / Porch / Patio CoverOutdoor structures and structural permit plans → Pool Site PlansPool placement, setbacks and barrier coordination → Fence Site PlansProperty lines, gates, setbacks and placement → Shed / Accessory StructureAccessory-building site and permit plans →

WHAT CAN BE INCLUDED

Typical Permit Drawing Deliverables

The exact set depends on the project and reviewing jurisdiction. A coordinated package may include:

Site / Plot PlanProperty, setbacks, improvements and proposed work.

Existing & Proposed PlansClear documentation of what is changing.

Floor Plans & ElevationsDimensions, rooms, openings, heights and exterior views.

Structural PlansFoundation, framing, beams, posts, connections and calculations.

MEP DrawingsElectrical, plumbing and HVAC when required.

Code / Life-Safety NotesProject-specific code information where applicable.

Permit CorrectionsApplicable revisions responding to plan-review comments.

Digital PDF DeliveryOrganized permit-ready files for client submission.

POPULAR PROJECT TYPES

Projects We Support in California

Homeowners and contractors usually start with the project type—not the discipline name. We organize the drawing scope around what you are actually building.

✓ADUs & Garage Conversions

✓Home Additions & Remodels

✓Decks & Patio Covers

✓Garages & Accessory Structures

✓Commercial Tenant Improvements

✓Structural & Seismic Coordination

✓Title 24 / Energy Coordination

✓Permit Corrections

CALIFORNIA COVERAGE NETWORK

Every California County, City Resource & Permit Guide in One Place

Use the statewide map and linked directories below to move directly to California county pages, major city resources, California permit guides and California project case studies.

58County Permit Pages

6Major City Resources

6California Permit Guides

StatewideRemote Project Support

Major California Cities & Local Permit Resources

Start with a major city resource, or use the county directory below for the property jurisdiction.

Los Angeles & LA CountyDedicated permit site-plan page San DiegoCalifornia location support San FranciscoCalifornia location support SacramentoCalifornia location support San JoseCalifornia location support OaklandCalifornia location support

All 58 California County Permit Pages

Every county below links to its own California permit-planning page with local county context, Title 24 guidance, project types, engineering coordination and correction support.

California Statewide Permit Guides

Focused resources for California site plans, ADUs, Title 24 coordination, PE requirements and Los Angeles permitting.

Site Plan for a Permit in CaliforniaStatewide permit-site-plan guide California Site Plan RequirementsBuilding permit site-plan requirements California ADU Permit Plan ChecklistSite, architectural, structural, Title 24 and utilities California PE Stamp RequirementsEngineering and professional review guidance Los Angeles ADU Permit Requirements2026 LADBS-focused ADU guide Los Angeles Accessory Structure PermitsSheds, garages and ADUs under LADBS

WHAT WE NEED TO START

Information That Helps Us Review a California Project

Start with the property address and proposed work. The items below help us define the scope more accurately and reduce avoidable back-and-forth.

Property address, city, county and ZIP
Survey or recorded property information
Existing and proposed setbacks
Project floor area and scope
Title 24 / energy information where applicable
Structural / seismic information where required
Existing-condition photos and dimensions
Permit or plan-check comments if available

VIEW OFFICIAL CA CODE / PERMIT RESOURCE →

Statewide Remote SupportServing projects throughout California. Actual permit requirements depend on the local authority having jurisdiction.

HOW IT WORKS

A Clear Permit-Drawing Process

Send the Address

Provide the property address and proposed project.

Share Documents

Survey, plans, photos, sketches and permit comments if available.

Scope Review

We identify the likely drawings and clarify missing information.

Quote & Production

You receive the scope, price, turnaround and drawing production plan.

Client Review

Verify the project information before final delivery.

Permit Support

Send reviewer comments back for applicable revisions.

WHY SITE PLANS ONLINE USA

Built for Permit Review, Not Just Presentation

Clear documentation, coordinated disciplines, remote project support and revision assistance for homeowners, contractors, builders and commercial clients.

1000+Projects Completed

50States Supported

RemoteMost Projects

Site Plans LLCNationwide Support

STARTING OPTIONS

Typical California Project Pricing

Pricing depends on project complexity, the authority having jurisdiction and the disciplines required. These are starting reference points only.

BASIC

Site / Plot Plan

From $100

Simple permit-focused site plan using available property information.

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STANDARD

Permit Drawing Package

From $250

More detailed site plan or small residential permit-drawing scope.

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PREMIUM

Coordinated Permit Set

From $500

Multi-sheet or multi-discipline package based on actual project scope.

GET A CUSTOM QUOTE

Structural calculations, MEP, civil, commercial work and PE review are quoted after scope review. Ask about current discounts for eligible projects and repeat clients.

ENGINEERING-LED PERMIT DRAWING SUPPORT

Clear Drawings, Coordinated Disciplines and Professional Review When Required

Site Plans Online USA is a Site Plans LLC brand supporting homeowners, contractors, builders, developers and commercial clients nationwide. Our production workflow is engineering-led, and licensed professional engineering review can be coordinated for eligible projects where required and included in the agreed scope.

Site + Architectural Coordination Structural & MEP Support PE Review Coordination Permit-Comment Revisions

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CLIENT FEEDBACK & TRUST

See What Clients Say Before You Start

Review our connected profiles, completed projects and permit-drawing examples before deciding how you want to proceed.

TRUSTINDEX REVIEWS GOOGLE BUSINESS PROFILE VIEW CASE STUDIES

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Trustindex ReviewsView verified review profile

Google Business ProfileView listing & Google reviews

REAL PROJECT EXPERIENCE

Lakeland, FL 33812 County: Polk County Building Department Project: Pool (14×28) + Detached ADU (700 sq ft) —…

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PERMIT GUIDES & RESOURCES

Florida has more residential swimming pools than any other state in the country. According to the Pool &…

READ GUIDE →

VIEW ALL PERMIT GUIDES

FREE PROJECT REVIEW

Tell Us About Your California Project

You do not need to know the technical name of every drawing. Send the address, city/county and what you plan to build or change. We’ll review the information and identify the likely next step.

Property Address FirstHelps identify the jurisdiction.

Remote ProcessMost projects do not require a site visit.

Upload Later if NeededSurvey, photos, sketches and permit comments can be sent after contact.

COMMON QUESTIONS

California Permit Drawing FAQs

Quick answers to the questions we hear most often before a project starts.

Do you provide California site plans for permits?

Yes. We prepare permit-focused site and plot plans for residential and commercial projects across California, based on the project information and local review requirements available for the property.

Do you work throughout all 58 counties?

We support projects statewide. The exact permit process and required drawings depend on the city, county or other authority having jurisdiction.

Do you need to visit the property?

Most projects can be coordinated remotely using surveys, existing plans, photos, sketches, public property information and client-supplied measurements. Some scopes may require field verification or professional surveying.

Can you prepare structural or MEP drawings?

Yes. Structural, electrical, plumbing and HVAC drawing coordination is available where the project scope requires it.

Can you coordinate a PE stamp?

Professional engineering review and signed/sealed documents can be coordinated where required, available and included in the agreed scope.

Can you help after permit comments are issued?

Yes. Send the complete review comments and the latest drawing set. We can evaluate the comments and prepare applicable revisions within the agreed project scope.

How much do California permit drawings cost?

Simple site plans may begin around our basic site-plan pricing, while full permit sets, structural, MEP and commercial projects are quoted after scope review.

What do you need to start?

Send the property address, project description and any available survey, photos, sketches, existing plans, product information or permit comments.

START YOUR CA PROJECT

Need a Site Plan or Permit Drawing Package?

Send us the property address and project details. We’ll help identify the next step.

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