Collection of modern ADU designs

Preapproved ADU Plans

Browse our collection of preapproved ADU plans designed for quick permitting and efficient construction in San Mateo County and San Jose.

Browse Plans
The Studio
San Mateo County

The Studio

Compact and efficient studio ADU perfect for a home office or guest suite

400 sq ft
0 Beds
1 Bath
3-4 months
Starting at $120,000 - $150,000
The One Bedroom
San Jose

The One Bedroom

Spacious 1 bedroom ADU with open concept living and full kitchen

650 sq ft
1 Bed
1 Bath
4-5 months
Starting at $180,000 - $220,000
The Two Bedroom
San Mateo County

The Two Bedroom

Family-friendly 2 bedroom ADU with versatile living space

850 sq ft
2 Beds
1 Bath
5-6 months
Starting at $240,000 - $280,000
The Deluxe
San Jose

The Deluxe

Premium 2 bedroom, 2 bath ADU with high-end finishes and spacious layout

1000 sq ft
2 Beds
2 Baths
5-7 months
Starting at $280,000 - $350,000
The Compact One Bedroom
San Mateo County

The Compact One Bedroom

Efficient 1 bedroom design that maximizes a small footprint

500 sq ft
1 Bed
1 Bath
3-5 months
Starting at $150,000 - $190,000
The Family Unit
San Jose

The Family Unit

Spacious 3 bedroom ADU perfect for multi-generational living

1200 sq ft
3 Beds
2 Baths
6-8 months
Starting at $320,000 - $380,000
The Garden Studio
San Mateo County

The Garden Studio

Charming studio with large windows and connection to outdoor space

350 sq ft
0 Beds
1 Bath
3-4 months
Starting at $110,000 - $140,000
The Accessible One Bedroom
San Jose

The Accessible One Bedroom

Single-level, accessible 1 bedroom design with universal design principles

700 sq ft
1 Bed
1 Bath
4-6 months
Starting at $190,000 - $230,000

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