Why Choose a Pre-Approved Plan?

  • Reduced design timeline
  • Fewer plan revisions
  • Layouts built with San Diego County permitting in mind
  • Predictable structural scope
  • Faster path to permit submission

These are not generic templates. They’re structured, jurisdiction-aware plans built for predictable approval and buildability.

Select a proven layout and move forward with clarity instead of starting from scratch.

Available 85% Complete Pre-Approved ADU Plans

If speed, clarity, and predictable scope matter more than endless customization cycles, this is the most efficient way to build.

600 Sq Ft ADU

A compact, efficient one-bedroom ADU ideal for rental income, guest housing, or aging-in-place solutions.

Efficient footprint. Maximum flexibility. Ideal for rental income or independent living without overbuilding your lot.

800 Sq Ft ADU

A balanced layout offering additional living space while maintaining a fast, permit-ready approval path.

Balanced design with defined living space. Optimized for approval efficiency and long-term usability.

1200 Sq Ft ADU

A full size ADU designed for long-term living, multigenerational households, or maximum rental flexibility.

Full-scale living solution. Designed for multi-generational use or premium rental returns with predictable structural scope.

*Ask for more options

Not sure which plan fits your property?

Construction Method Note

These pre-approved ADU plans are structured for traditional stick-frame construction. Structural Insulated Panels (SIPs) can be incorporated through plan modifications and jurisdiction approval where applicable.

What Happens Next

Once you select a plan, we guide you through a structured, permit-first process:

  • We review your property, zoning, and site constraints
  • We confirm feasibility and discuss plan modifications if needed
  • We guide you through permits, construction, and next steps

Every plan moves through the same disciplined framework used across all Elkins Build Group projects.

The fastest way to build a successful ADU in San Diego is to start with a structured plan, and a disciplined feasibility review.

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