Serving LA City, unincorporated LA County (including Altadena rebuilds), Pasadena, Glendale, Santa Monica, and beyond!
Two paths to a perfect project:

What will you build with Otto?
Why choose Otto?
Design-Focused
Design-Build
Most builders don't have architects on staff. We do, from MIT, UC Berkeley, UCLA, and Rice. That changes the quality of the homes we deliver, and the decisions we make at every stage, from feasibility through finish selection.


One team, one point of accountability.

Design, permitting, and construction live under one roof. The same team that shapes your home is also responsible for getting it permitted and built. No handoffs between separate firms, no finger-pointing.
Clarity before commitment.
Our clients don’t want hidden costs or lost control, so we bring informed budgeting and transparent decision-making from day one. That means you'll understand scope and pricing before construction starts.

Built on 80+ projects across 14 jurisdictions.
Our ADUs & homes are in hillside zones, coastal zones, historic districts, and wildfire areas. We routinely work with LADBS, LA County, LADWP, SCE, and planning agencies across Southern California. Complex residential projects are what we do, every day.
Get a custom home, or start with Otto’s architect-designed plans today!
Your new home
in 4 simple steps
Want great design fast?
Start with our permit-ready architect-designed plans, then just pick your finishes & fixtures!
Frequently asked questions
What parts of an Otto permit-ready plan can I tailor?
We offer plenty of architect-vetted finishes & fixtures to choose from, as well as opportunities to modify certain areas like built-in closets.
What fire resistant features are in Otto's projects?
We only use unvented roofs, Class A fire rated exterior assemblies and materials, and metal-clad windows and doors with tempered glass. See more features on each project page!
How long does like-for-like permitting take in Altadena?
In our experience, typical like-for-like fire rebuilds in Altadena take approximately 4-6 weeks.
How long does construction take?
Depending on the size of project, construction can take 8 to 14 months. Our construction process consists of 15 phases, each requiring their own level of trade expertise and city sign-offs. In the event that we encounter delays or changes to the scope of work, we'll keep you posted on how that will impact the overall project timeline.




















