Ready to rebuild?

Ready to rebuild?

Get a price that won't go up.

Get a price that won't go up.

Otto is a design-focused LA general contractor with architects on staff and 80+ ADUs & homes under our belt.

Otto is a design-focused LA general contractor with architects on staff and 80+ ADUs & homes under our belt.

Serving LA City, LA County, Altadena, Pasadena, Glendale, and beyond!
Serving LA City, LA County, Altadena, Pasadena, Glendale, and beyond!
A modern two-story house with a sloped metal roof, featuring large windows with red frames. The house is surrounded by a landscaped garden with various plants and rocks, and a pathway leading to the entrance. In the foreground, there is a bicycle parked beside the house, with mountains visible in the background. The scene is set in a sunny environment.
A modern two-story house with a sloped metal roof, featuring large windows with red frames. The house is surrounded by a landscaped garden with various plants and rocks, and a pathway leading to the entrance. In the foreground, there is a bicycle parked beside the house, with mountains visible in the background. The scene is set in a sunny environment.

Why build with Otto?

01

We catch what other builders miss

We review your drawings in depth, flag and fix what's missing, and lock in a detailed scope before we break ground, so there are no surprise costs later.

02

Pricing backed by experience

We've designed, permitted, and built 80+ ADUs and homes across LA County since 2019. Our number is based on what things actually cost, not wishful thinking.

03

You'll always know where things stand

Weekly progress updates, clear documentation, and quick response times means you're never left guessing on project progress.

Case Study

A fire rebuild in Altadena

This 2 bed, 2 bath home uses craftsman character to hide its fireproof details.

Coordinated construction

Coordinated construction

Design doesn't stop with the planning department. Otto works with clients to select fire-resistant and beautiful finishes that will last. We review and coordinate material choices and the details that matter with our construction team, so what gets built matches your vision.

Design doesn't stop with the planning department. Otto works with clients to select fire-resistant and beautiful finishes that will last. We review and coordinate material choices and the details that matter with our construction team, so what gets built matches your vision.

Design doesn't stop with the planning department. Otto works with clients to select fire-resistant and beautiful finishes that will last. We review and coordinate material choices and the details that matter with our construction team, so what gets built matches your vision.

Fire-resilient
but make it Craftsman

Fire-resilient
but make it Craftsman

Fire-resilient does not mean giving up character. Unvented roof and crawl-spaces, fire-rated decking, metal roofing, whichever the site calls for, we build to current wildfire standards without stripping away what makes a home feel like yours.

Fire-resilient does not mean giving up character. Unvented roof and crawl-spaces, fire-rated decking, metal roofing, whichever the site calls for, we build to current wildfire standards without stripping away what makes a home feel like yours.

Fire-resilient does not mean giving up character. Unvented roof and crawl-spaces, fire-rated decking, metal roofing, whichever the site calls for, we build to current wildfire standards without stripping away what makes a home feel like yours.

Award-winning results

Award-winning results

80+ projects completed in LA County. "Best Delivery Method" award from the AIA Pasadena Foothills.

80+ projects completed in LA County. "Best Delivery Method" award from the AIA Pasadena Foothills.

80+ projects completed in LA County. "Best Delivery Method" award from the AIA Pasadena Foothills.

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Meet the team

Profile image of Sean

Sean

Sean trained as an architect at UC Berkeley and MIT, and worked in Tokyo and San Francisco. He founded Otto in 2019 to bring design, permitting, and construction under one roof, and now leads strategy and client relationships across Otto's rebuild, custom, and ADU work.

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Alex

Alex leads design and architecture at Otto, working directly with homeowners to translate vision into permit-ready drawings. He oversees the architectural team and the design review process on every project, ensuring the vision developed with clients is the home that actually gets built.

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George

George runs permitting and pre-construction at Otto, navigating LA County, LADBS, Coastal Zone, and hillside reviews. He spent 10+ years in architecture before joining the team, with deep experience across multifamily, infill, and complex residential approvals.

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Chris

Chris leads the construction phase at Otto. With 7+ years experience managing high profile multi-family projects across LA, Chris has a wealth of knowledge to draw on as he ensures design integrity and construction quality.

What our clients say

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“I am very impressed with the level of detail in the design and I’m so grateful we found you.”

Diana K.

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“I am very impressed with the level of detail in the design and I’m so grateful we found you.”

Diana K.

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“I am very impressed with the level of detail in the design and I’m so grateful we found you.”

Diana K.

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“Great experience working with Otto ... my ADU is even better than I imagined, and it was on budget and on time."

Emily B.

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“Great experience working with Otto ... my ADU is even better than I imagined, and it was on budget and on time."

Emily B.

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“Great experience working with Otto ... my ADU is even better than I imagined, and it was on budget and on time."

Emily B.

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"The Otto team was absolutely amazing! 10 out of 10! I have nothing but great things to say about the entire process."

Melissa D.

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"The Otto team was absolutely amazing! 10 out of 10! I have nothing but great things to say about the entire process."

Melissa D.

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"The Otto team was absolutely amazing! 10 out of 10! I have nothing but great things to say about the entire process."

Melissa D.