Pre-Approved ADU Floor Plans

San Diego County Approved Designs • Ready to Build • Fast Permitting

Choose from 6 professionally designed ADU layouts, all pre-approved for faster permitting in San Diego County. From cozy studios to spacious 4-bedroom homes.

Studio ADU Floor Plan
Most Affordable

Studio ADU

400-500 sq ft
Studio layout
1 bathroom
2-3 months

Features

  • Open concept living & sleeping area
  • Full kitchenette with appliances
  • Full bathroom with shower
  • Ample storage & closet space
  • Perfect for rental income or in-law suite

Est. Cost Range: $80,000 - $120,000

1 Bedroom 1 Bath ADU Floor Plan

1-Bedroom 1-Bath ADU

550-650 sq ft
1 bedroom
1 bathroom
2-4 months

Features

  • Separate bedroom with closet
  • Open living & dining area
  • Full kitchen with island
  • Full bathroom with tub/shower combo
  • Ideal for single tenant or couple

Est. Cost Range: $100,000 - $150,000

2 Bedroom 1 Bath ADU Floor Plan

2-Bedroom 1-Bath ADU

750-850 sq ft
2 bedrooms
1 bathroom
3-5 months

Features

  • Two bedrooms with closets
  • Shared full bathroom
  • Open concept living & dining
  • Full kitchen with appliances
  • Perfect for small families or roommates

Est. Cost Range: $130,000 - $180,000

2 Bedroom 2 Bath ADU Floor Plan
Premium

2-Bedroom 2-Bath ADU

900-1000 sq ft
2 bedrooms
2 bathrooms
3-5 months

Features

  • Master bedroom with ensuite bathroom
  • Second bedroom with closet
  • Guest bathroom
  • Spacious living & dining areas
  • Full kitchen with island & pantry
  • In-unit laundry area

Est. Cost Range: $160,000 - $220,000

3 Bedroom 2 Bath ADU Floor Plan
Family Home

3-Bedroom 2-Bath ADU

1050-1150 sq ft
3 bedrooms
2 bathrooms
4-6 months

Features

  • Master suite with private bathroom
  • Two additional bedrooms with closets
  • Shared hall bathroom
  • Open concept living & dining
  • Full kitchen with pantry
  • Dedicated laundry room
  • Perfect for families

Est. Cost Range: $190,000 - $260,000

4 Bedroom 2 Bath ADU Floor Plan
Largest Option

4-Bedroom 2-Bath ADU

1150-1200 sq ft
4 bedrooms
2 bathrooms
4-6 months

Features

  • Master suite with ensuite & walk-in closet
  • Three additional bedrooms
  • Shared full bathroom
  • Spacious living room
  • Separate dining area
  • Large kitchen with island & pantry
  • Utility/laundry room
  • Mudroom entry

Est. Cost Range: $210,000 - $280,000

Why Choose Pre-Approved Plans?

Faster Permitting

Pre-approved by San Diego County for streamlined approval process

Cost Savings

Reduced architectural fees and lower construction costs

Proven Designs

Battle-tested layouts that maximize space and functionality

Quick Start

Start construction sooner with ready-to-go plans

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