Should I Add On or Build Up? A San Diego Homeowner's Guide to Home Additions

Expanding a San Diego home can mean building out, building up, or finding a less obvious solution that works with the site. This guide covers the key factors behind each approach, including available space, structural needs, zoning, construction impact, and long-term value. It also looks at the Casanova Residence and how thoughtful design helped add meaningful space while preserving the character of the home and its surroundings.