Pre-Approved Accessory Dwelling Units
California Government Code Section 65852.27 mandates that all jurisdictions have pre-approved accessory dwelling unit (ADU) plans available to the public beginning January 1, 2025. Below are the pre-approved ADU plans.
Instructions and Supplemental Documents
Please review the documents below for steps on how to submit a plan for consideration, application steps, engineer/architect/designer requirements, and homeowner step-by-step guide.
- Plan Submission Instructions for Engineers, Architects, & Designers
- After Approval Instructions for Engineers, Architects, & Designers
- Homeowner/Contractor Guide
- Required Plan Notes
Approved ADU Plans
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Plan Specifications Pre-Fab Innovations Standard Plan Program 13 different floor plans ranging from 288 sq ft to 1,196 sq ft Applicable Climate Zones: 13, 14, & 16 |
Engineer/Architect/Designer Contact Information Pre-Fab Innovations - Dave Clevenger Phone: 559-582-3871 Email: info@cicprefab.com |
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Plan Specifications Sq ft: 490 # of Bedrooms/Bathrooms: 1 BD/1 BA and a 65 sq ft attached patio Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 528 # of Bedrooms/Bathrooms: 1 BD/1 BA Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 554 # of Bedrooms/Bathrooms: 1 BD/1 BA and a 32 sq ft patio Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 660 # of Bedrooms/Bathrooms: 1 BD/1 BA and a 85 sq ft patio Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 720 # of Bedrooms/Bathrooms: 1 BD/1 BA and a 80 sq ft patio Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 760 # of Bedrooms/Bathrooms: 1 BD/1 BA and a 80 sq ft patio Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 1,040 # of Bedrooms/Bathrooms: 3 BD/2 BA Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 1,200 # of Bedrooms/Bathrooms: 3 BD/2 BA Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |
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Plan Specifications Sq ft: 1,200 # of Bedrooms/Bathrooms: 4 BD/2.5 BA Applicable Climate Zone: 13 |
Engineer/Architect/Designer Contact Information Fuentes Engineering - Oscar Fuentes Phone: 661-303-8440 Email: ofuentes@fuenteseng.com |