Custom ADU for Aging Parents in Oceanside
Oceanside, CA 92054
Homeowner Story: Bring aging family closer
A Smart Solution: Building an ADU for Aging Parents
When this Oceanside couple bought their first home and learned they had a baby on the way, they saw a unique opportunity to build an ADU for their aging parents right in the backyard. With their family expanding, it was the perfect time for grandma to move in — close by, comfortable, and completely independent.
They embraced the idea of multigenerational living, choosing to invest in their own property rather than paying high prices for nearby housing or assisted living. The homeowner’s mother, Dianne, envisioned a bright, open space where she could both relax and entertain. Starting with one of our standard ADU plans, we customized the design to enlarge the great room and maximize natural light.
“To buy anything near where we live for Dianne would have cost twice as much for less than half of what we would have gotten. So it really made way more sense to spend the money on the build, use the real estate we already have, and ultimately end up with something that would’ve cost us at least three times as much.” – Brad, Homeowner in Oceanside
Why Choose a Multigenerational ADU Over Assisted Living?
For many families, deciding between a nursing home and an ADU for aging parents comes down to care needs, lifestyle, and long term goals.
Extra Care vs. Extra Close
If your loved one needs constant medical attention, assisted living may offer more immediate care. However, that often comes at the cost of distance and less daily involvement. An ADU, on the other hand, allows your parent to live just steps away, making it easier to stay connected and involved while still enjoying independence.
Long-Term Value and Flexibility
Nursing homes might seem cost-effective in the short term, but if you’re planning for the next few years, an ADU for aging parents offers far more value. It’s a permanent addition to your property and can be repurposed as a rental, guest house, or even office space once it’s no longer needed by your loved one.
Read more about ADUs as an alternative to assisted living.
Designed for Comfort and Connection
“Any time there was an issue or a problem, Snap always took care of it. Always. I would choose Snap again and I highly recommend them. They were all so professional and so customer focused. So I think the world of Snap, and I don’t say that lightly.” – Dianne H., Homeowner in Oceanside
This family’s experience shows just how impactful building an ADU for aging parents can be. It’s a lifestyle choice that keeps loved ones close, supports independence, and creates lasting value. Thinking about building an ADU for your family? Check out our ADU Guide for Families to explore how ADUs support multigenerational living, increase property value, and provide a meaningful alternative to traditional senior housing.
Floor Plan:
2BR/2BA 32×30 Square

Community:
The Oceanside ADU Guide
With SnapADU originally based in Oceanside, we know the city’s regulations and processes very well. Turnaround times at the city are faster than other nearby cities and we frequently obtain a permit within two rounds of review at the city. However, Oceanside ADU regulations are a bit more restrictive than some areas, for instance permitting 4′ setbacks for up to a 1000sqft unit; 1200sqft and two story ADUs are allowed but subject to setbacks for the underlying zone. Some of Oceanside is in the coastal zone and minor use permits are required in those areas, but may be processed in parallel with the building permit (so delays are minimal).
