Southern California Portfolio Statistics from 51 Featured Projects

By the Numbers

• 51 featured projects analyzed (not total production)
• 31 cities represented in the portfolio
• 6 counties represented in the portfolio
• 480 sq ft median ADU size

Garage conversions are the most common type among featured projects (43% of showcased projects), and Los Angeles County accounts for 71% of showcased projects.

Featured Projects by Type

Featured Projects by County

See the full service-area map →

Most Common Cities

All cities represented: Anaheim, Arcadia, Compton, Covina, Fontana, Fountain Valley, Hacienda Heights, Hawthorne, Huntington Beach, Inglewood, Lakewood, Livermore, Long Beach, Los Angeles, Lynwood, Manhattan Beach, Monterey Park, Newport Beach, Pacific Palisades, Pasadena, Pico Rivera, Reseda, Riverside, Santa Ana, Santa Monica, Simi Valley, South Gate, Tustin, Whittier, Wrightwood, Yorba Linda.

ADU Size Range

Finished square footage across 30 featured ADU-type projects that publish a size (whole-house remodels excluded).

• Smallest: 320 sq ft
• Median: 480 sq ft
• Largest: 1100 sq ft

About the Builder

• 5.0★ Google rating
• Top 2% of all California licensed contractors (BuildZoom)
• California Contractor License #1115842 (CSLB)

How to Cite This Data

This page is free to reference. Please link back to visionadu.com/adu-statistics and use the citation below.

Source: Vision ADU featured project portfolio (51 showcased projects across 31 cities, not total production), updated October 2026. https://visionadu.com/adu-statistics

Figures describe featured projects, not total completed production. Individual project addresses are never published — only city and county. Explore the showcased work in our project portfolio.

Related Reading

• How to Vet an ADU Contractor (California Checklist)
• Top ADU Builders in SoCal — How to Choose
• General Contractor vs. ADU Specialist
• Where We Build — Service Areas
• Completed Project Portfolio