What Are ADUs and Why Are They Gaining Popularity?
Accessory Dwelling Units (ADUs), also known as granny flats, in-law units, backyard cottages, or secondary units, are becoming an increasingly popular solution to the housing shortage. These small, independent residential units are built on the same lot as a primary home, offering a flexible and efficient way to increase housing options.
While local ADU ordinances are optional, interest in them has skyrocketed. More cities, counties, and homeowners are embracing ADUs as a practical approach to expanding housing choices and affordability. The California Department of Housing and Community Development (HCD) leads the way in supporting local ADU policy and development.
Benefits of ADU’s
ADU’s offer numerous advantages for
homeowners, families, and communities:
- Affordable to Build: ADUs are cost-effective since they don’t require purchasing additional land or investing in large-scale infrastructure, structured parking, or elevators.
- Potential Income Source: Homeowners can generate rental income by leasing out their ADU.
- Lower Construction Costs: ADUs are typically built using wood-frame construction, which is significantly more affordable than materials used in larger multifamily buildings.
- Support for Extended Families: ADUs provide a way for families to live close to each other while maintaining privacy and independence.
- Comparable Living Space: Many ADUs offer the same amount of space as new apartments or condos, making them ideal for couples, young professionals, small families, or seniors.
- Flexibility for Changing Needs: Homeowners can use ADUs to accommodate aging parents, adult children, or caregivers—allowing for multi-generational living while ensuring comfort and care.
4 Steps To An ADU
We walk you through every step of the way:
- Consultation – Meet with our knowledgeable consultants who will answer your questions and provide a no-obligation site survey to confirm your property qualifies and meets permit qualifications.
- Confirm Options – We will let you know the size & type of ADU your property may qualify for.
- View Models & Builders – We have both onsite & offsite (to avoid noise & neighbor issues) built floor plan options ranging from single floor studios to 3 bedroom 2 stories.
- Loan & Grant Options – Our ADU financing specialists will assist in navigating thru different finance options, including staying up-to-date on the most recent city, county, state or federal grants that may be available.

