City

Pre-Approved ADU Plans in Chula Vista, California

Browse official and accepted pre-approved ADU plans for Chula Vista, California. Compare plan size, bedrooms, providers, approval status, official source links, permit requirements, and fees.

Summary

Location
Chula Vista, San Diego County, California, USA
Accepted plans
12 accepted plans
Providers
1 provider
Origin programs
1 program
Plan size range
498 to 1,199 sq ft
Permit sources
18 sources

Accepted Plans

12 plans

Permit Requirements

27 requirements

All

Program status

Official city source

City Standard ADU Plans are active; the city worked with SnapADU to provide 12 options and is accepting qualified design professional submissions for additional detached ADU standard plans.

Last checked
May 1, 2026
Notes
Not listed in source

All

Fast review timeline

Official city source

Applications using City Standard ADU Plans are reviewed in 14 business days rather than 21 business days for standard applications.

Last checked
May 1, 2026
Notes
Not listed in source

All

Plan check goals

Official city source

City application page lists City Standard ADU Plans with plan-check goals of 21 calendar days for initial review and 14 days for subsequent reviews.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Site-specific information

Official city source

City Standard ADU Plans still require site plan, geotechnical report or waiver, energy design, utility connections, and engineering as applicable.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Energy consultant update

Official city source

General energy compliance options are available for climate zones 7 and 10, slab-on-grade and raised foundations, but calculations must be updated by an Energy Consultant specific to the project location before submittal.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Hold harmless and affidavit

Official city source

Hold harmless agreement and affidavit must be completed, signed, and submitted with the City Standard ADU plans.

Last checked
May 1, 2026
Notes
Not listed in source

Attached

Attached ADU maximum size

Official city source

Attached ADU total floor area shall not exceed 50% of the primary residence floor area, or 850 square feet for one bedroom and 1,000 square feet for more than one bedroom, whichever is greater.

Last checked
May 1, 2026
Notes
Not listed in source

All

Minimum 800 square foot allowance

Official city source

An ADU of at least 800 square feet shall be permitted regardless of FAR, lot coverage, or open space requirements.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Setbacks

Official city source

New attached or detached ADUs require no less than four feet from side and rear lot lines; detached ADUs require at least six feet from the primary residence.

Last checked
May 1, 2026
Notes
Not listed in source

All

Height limit

Official city source

ADU height generally may not exceed the height limit for the primary residence or 16 feet, whichever is greater, with listed state-law exceptions for transit, multifamily, and attached ADUs.

Last checked
May 1, 2026
Notes
Not listed in source

All

Parking exemptions

Official city source

No ADU parking is required for listed cases including within one-half mile walking distance of public transit, historic district, conversion/attached units, parking permit areas without permits for ADU occupants, and within one block of car share.

Last checked
May 1, 2026
Notes
Not listed in source

All

Parking when not exempt

Official city source

If not exempt, maximum required parking is one space per ADU or bedroom, whichever is less; tandem parking is allowed if it does not obstruct garage access.

Last checked
May 1, 2026
Notes
Not listed in source

All

Utilities

Official city source

An ADU may be served by the same water and sewer lateral connections that serve the primary residence; separate electric meter and address may be provided.

Last checked
May 1, 2026
Notes
Not listed in source

All

Historic properties

Official city source

ADUs may be allowed on designated historical sites if location and design meet applicable historic preservation requirements.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

City Standard ADU Plan review timing

Official city source

Applications using City Standard ADU Plans are reviewed in 14 business days, compared with 21 business days for standard applications.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Site-specific documents

Official city source

City Standard ADU Plans still require site plan, geotechnical report or waiver, energy design, utility connections, and engineering as applicable.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Energy compliance

Official city source

Energy compliance calculations must be updated by an Energy Consultant specific to the project location prior to submittal.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Other standard plan submissions

Official city source

Qualified designers, architects, builders, and other professionals may submit detached ADU plans to be approved as City Standard ADU Plans.

Last checked
May 1, 2026
Notes
Not listed in source

Fees

17 fee records

Detached standard ADU plans

City Standard ADU plan review fee savings

Official city source

Official city page states applicants pay approximately $1,000 less in plan review fees versus a full submittal.

Last checked
May 1, 2026
Notes
Not listed in source

All

Development Impact Fees exemption

Official city source

Junior ADUs and ADUs below 750 square feet are exempt from all development impact and in-lieu fees; ADUs 750 square feet or larger are charged proportionately to the primary residence on a square-footage basis.

Last checked
May 1, 2026
Notes
Not listed in source

All

School fees

Official city source

Permit fees and school fees are not part of Development Impact Fees; school fees are calculated by Sweetwater Union High School District and Chula Vista Elementary School District.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Chula Vista ADU detached standard plan fee

Official city source

$3,951 total fee for Accessory Dwelling Unit Detached Standard (All Plans), per Resolution 2024-184 fee table.

Last checked
May 1, 2026
Notes
Not listed in source

Detached

Chula Vista plan review savings

Official city source

Applicants using City Standard ADU Plans pay approximately $1,000 less in plan review fees versus a full submittal.

Last checked
May 1, 2026
Notes
Not listed in source

All

Chula Vista development impact fees

Official city source

ADUs below 750 sq ft are exempt from development impact fees; ADUs 750 sq ft and above are subject to development impact fees.

Last checked
May 1, 2026
Notes
Not listed in source

Official Sources

18 sources