How much does an ADU cost in Torrance?
ADU construction costs in Torrance typically range from $150,000 to $350,000 depending on size, design, and finishes. 828 Construction provides detailed estimates after a free consultation.

Whether looking to refine a private retreat, ideal for house guests, accommodating family, or simply expanding the living space while elevating the property's value overall — 828 Construction builds with the same seriousness as a primary home.


ADU construction costs in Torrance typically range from $150,000 to $350,000 depending on size, design, and finishes. 828 Construction provides detailed estimates after a free consultation.
Yes, all ADU construction in Torrance requires building permits. 828 Construction manages the permitting process and ensures full compliance with Torrance zoning regulations.
A typical ADU takes 6–12 months from initial consultation to completion, including design, permitting, and construction.
Depending on your lot and zoning, you may qualify for a detached ADU, an attached ADU, a garage conversion, or a Junior ADU (JADU).
With the client's vision, ensuring every detail reflects their lifestyle and goals.
Unwavering commitment to exceptional quality, precision, and craftsmanship at every stage.
The renovation process is both a structural transformation and a personal journey — guiding clients through with clarity, care, and a steady expertise to make the process feel seamless and supportive.
If this resonates with your expectations, we welcome the opportunity to explore your project.
Prepared to proceed with your vision?
Seeking a collaboration with a bespoke builder?
Is uncompromising quality non-negotiable for your project?
Prepared to invest time and resources required to realize your vision?
Do you value clear communication and a highly considerate building experience?