Home San Jose ADU guide Preapproved plans San Jose / Plans & permits
A head start with preapproved ADU plans. San Jose’s program lets you start with a building plan the city has already reviewed. You still need documents for your property, utility connections and site conditions.
Program source reviewed September 7, 2026 · 5 city-listed plan vendors
What does preapproval cover? Preapproval applies to the building plan. Site placement, setbacks, utility connections and other property-specific requirements still need review. Ask the vendor what is included in its service and who prepares the site submission.
Confirm the current eligibility criteria, accepted plan version and site restrictions with San Jose before relying on an expedited schedule.
City-listed plan vendors These plans appear in the city’s approved section. This is not a current contractor license audit or a recommendation.
Ca2Homes preapproved plan vendor
City-listed plan vendor 499 sq ft · 2 bedrooms, 1 bathroom; 747 sq ft · 2 bedrooms, 2 bathrooms
Listed in the city’s preapproved-plan program. Plan approval does not verify a contractor’s current license or workmanship.
Source record: 2026-09-07
View listing source ↗ Provider website Review profiles Possible matches; confirm the business
Acsiom Designs preapproved plan vendor
City-listed plan vendor 749 sq ft · 2 bedrooms, 2 bathrooms
Listed in the city’s preapproved-plan program. Plan approval does not verify a contractor’s current license or workmanship.
Source record: 2026-09-07
View listing source ↗ Provider website J. Kretschmer Architect preapproved plan vendor
City-listed plan vendor 748 sq ft · 2 bedrooms, 1 bathroom; 476 sq ft · 1 bedroom, 1 bathroom
Listed in the city’s preapproved-plan program. Plan approval does not verify a contractor’s current license or workmanship.
Source record: 2026-09-07
View listing source ↗ Provider website LiveLarge preapproved plan vendor
City-listed plan vendor 795 sq ft · 2 bedrooms, 2 bathrooms
Listed in the city’s preapproved-plan program. Plan approval does not verify a contractor’s current license or workmanship.
Source record: 2026-09-07
View listing source ↗ Provider website Orange Engineering preapproved plan vendor
City-listed plan vendor 799 sq ft · 2 bedrooms, 2 bathrooms
Listed in the city’s preapproved-plan program. Plan approval does not verify a contractor’s current license or workmanship.
Source record: 2026-09-07
View listing source ↗ Provider website Before you choose a plan Can the layout work with your property’s access and utility locations? What design changes would require additional review? Who handles site drawings, engineering and the permit application? Does the price include installation and site work, or only plans? Earlier records: plans under review (5) These older records were collected in May 2026. Their current status has not been rechecked. Use the city’s current list before relying on them.
9 Builders preapproved plan vendor · license evidence: 1132916
Plan review pending 749 sq. ft. 2 bedroom 1 bath ADU
The source lists these plans as under review, not approved. Confirm current status with the city.
Source record: 2026-05-20
View listing source ↗ Provider website Review profiles Possible matches; confirm the business
Aligcus preapproved plan vendor
Plan review pending 1000 sq. ft. 3 bedroom 2 bath ADU OPTION A; 1000 sq. ft. 3 bedroom 2 bath ADU OPTION B
The source lists these plans as under review, not approved. Confirm current status with the city.
Source record: 2026-05-20
View listing source ↗ Provider website Basically Homes (VitalizeBuild) "Chroma Architecture" preapproved plan vendor · license evidence: 1104475
Plan review pending 499 sq. ft. 1 bedroom 1 bath ADU
The source lists these plans as under review, not approved. Confirm current status with the city.
Source record: 2026-05-20
View listing source ↗ Provider website CityPaks preapproved plan vendor
Plan review pending 653 sq. ft. 0 bedroom 1 bath STUDIO ADU; 821 sq. ft. 1 bedroom 1 bath ADU; 821 sq. ft. 1 bedroom 1 bath ADU; 988 sq. ft. 2 bedroom 1 bath ADU
The source lists these plans as under review, not approved. Confirm current status with the city.
Source record: 2026-05-20
View listing source ↗ Provider website Valley Home Builders Inc. preapproved plan vendor · license evidence: 889458
Plan review pending 653 sq. ft. 0 bedroom 1 bath STUDIO ADU; 821 sq. ft. 1 bedroom 1 bath ADU; 821 sq. ft. 1 bedroom 1 bath ADU
The source lists these plans as under review, not approved. Confirm current status with the city.
Source record: 2026-05-20
View listing source ↗ Provider website Check the city’s current program