ADU California Inc.Steel-Framed Backyard Homes
ADU ModelsProcessServicesPortfolioFinancing
More
Backyard BuildingsStorage, workshop and garden concepts.Why SteelHow the framing and wall system work.Cost CalculatorBuild a preliminary project range.Regions & City GuidesExplore Northern California, Central Valley and Southern California.Knowledge CenterCosts, permits, models, systems and planning guides.ContactReach the ADU California Inc. team.
(650) 400-7606Check my property

Our work

Portfolio

ADU homes, conversions, and steel-frame construction across California.

Find the right ADU

Projects

Showing 12 of 20 matching projects

Detached ADU in San Jose
San Jose

San Jose Detached ADU

800 sq ft detached adu in San Jose, California, with 2 bedroom and 1 bath layout.

800 SF2 bed1 bath
View details
Garage Conversion in Santa Clara
Santa Clara

Santa Clara Garage Conversion

450 sq ft garage conversion in Santa Clara, California, with 1 bedroom and 1 bath layout.

450 SF1 bed1 bath
View details
One-Bedroom ADU in Sunnyvale
Sunnyvale

Sunnyvale One-Bedroom ADU

600 sq ft one-bedroom adu in Sunnyvale, California, with 1 bedroom and 1 bath layout.

600 SF1 bed1 bath
View details
Premium ADU in Cupertino
Cupertino

Cupertino Premium ADU

850 sq ft premium adu in Cupertino, California, with 2 bedroom and 2 bath layout.

850 SF2 bed2 bath
View details
Attached ADU in Palo Alto
Palo Alto

Palo Alto Attached ADU

700 sq ft attached adu in Palo Alto, California, with 2 bedroom and 1 bath layout.

700 SF2 bed1 bath
View details
Two-Bedroom ADU in Mountain View
Mountain View

Mountain View Two-Bedroom ADU

800 sq ft two-bedroom adu in Mountain View, California, with 2 bedroom and 1 bath layout.

800 SF2 bed1 bath
View details
Backyard Cottage in Campbell
Campbell

Campbell Backyard Cottage

650 sq ft backyard cottage in Campbell, California, with 1 bedroom and 1 bath layout.

650 SF1 bed1 bath
View details
Custom ADU in Los Gatos
Los Gatos

Los Gatos Custom ADU

900 sq ft custom adu in Los Gatos, California, with 2 bedroom and 2 bath layout.

900 SF2 bed2 bath
View details
Modern ADU in Saratoga
Saratoga

Saratoga Modern ADU

750 sq ft modern adu in Saratoga, California, with 1 bedroom and 1 bath layout.

750 SF1 bed1 bath
View details
One-Bedroom ADU in Milpitas
Milpitas

Milpitas One-Bedroom ADU

700 sq ft one-bedroom adu in Milpitas, California, with 1 bedroom and 1 bath layout.

700 SF1 bed1 bath
View details
Detached ADU in Fremont
Fremont

Fremont Detached ADU

800 sq ft detached adu in Fremont, California, with 2 bedroom and 1 bath layout.

800 SF2 bed1 bath
View details
Garage Conversion in Newark
Newark

Newark Garage Conversion

450 sq ft garage conversion in Newark, California, with 1 bedroom and 1 bath layout.

450 SF1 bed1 bath
View details

Complete portfolio index

Browse every portfolio entry directly, including entries outside the initial visual selection.

  • San Jose Detached ADU
  • Santa Clara Garage Conversion
  • Sunnyvale One-Bedroom ADU
  • Cupertino Premium ADU
  • Palo Alto Attached ADU
  • Mountain View Two-Bedroom ADU
  • Campbell Backyard Cottage
  • Los Gatos Custom ADU
  • Saratoga Modern ADU
  • Milpitas One-Bedroom ADU
  • Fremont Detached ADU
  • Newark Garage Conversion
  • Morgan Hill Detached ADU
  • Gilroy Backyard ADU
  • Redwood City Compact ADU
  • San Mateo Attached ADU
  • Burlingame Premium Backyard Cottage
  • Oakland Garage Conversion
  • San Francisco Compact ADU
  • Union City Two-Bedroom ADU
Turn inspiration into a site-specific plan

Find out what fits your property

Start with a preliminary property review or talk with our team about your goals.

Let’s build your ADU

Your property.
Your next chapter.

Explore the possibilities for your California property.

Check my property
Architectural concept of a modern California ADU in a landscaped garden, shown in natural daylight
Design concept

Let’s talk about your project.

(650) 400-7606sales@adu.zone

San Jose office

84 West Santa Clara Street Suite 700
San Jose, CA 95113
(650) 400-7606Get directions

Walnut Creek office

1990 N California Blvd, 8th Floor
Walnut Creek, CA 94596
(925) 744-5040Get directions
ADU California Inc.
  • Houzz
  • Facebook
Legal & disclosuresPrivacyTerms of useAccessibility
CSLB License #1163442

© 2026 ADU California Inc. All rights reserved.

San Jose · Walnut Creek · California