Work with one team,
start to finish

1

Pick your plan

Select from our catalog of pre-designed plans, or speak with an Otto Project Planner to help you decide what’s right for your lot.

1

Pick your plan

Select from our catalog of pre-designed plans, or speak with an Otto Project Planner to help you decide what’s right for your lot.

1

Pick your plan

Select from our catalog of pre-designed plans, or speak with an Otto Project Planner to help you decide what’s right for your lot.

1

Pick your plan

Select from our catalog of pre-designed plans, or speak with an Otto Project Planner to help you decide what’s right for your lot.

2

Do a site visit

Otto visits your property to identify various conditions (such as utility runs or grading requirements) that could impact cost and construction.

2

Do a site visit

Otto visits your property to identify various conditions (such as utility runs or grading requirements) that could impact cost and construction.

2

Do a site visit

Otto visits your property to identify various conditions (such as utility runs or grading requirements) that could impact cost and construction.

2

Do a site visit

Otto visits your property to identify various conditions (such as utility runs or grading requirements) that could impact cost and construction.

3

Review the proposal

See pricing and a detailed scope of work before you sign off.

3

Review the proposal

See pricing and a detailed scope of work before you sign off.

3

Review the proposal

See pricing and a detailed scope of work before you sign off.

3

Review the proposal

See pricing and a detailed scope of work before you sign off.

4

Tailor your design ...

Select from our standard fit & finish options, then tweak the pre-designed plan with our architects.

4

Tailor your design ...

Select from our standard fit & finish options, then tweak the pre-designed plan with our architects.

4

Tailor your design ...

Select from our standard fit & finish options, then tweak the pre-designed plan with our architects.

4

Tailor your design ...

Select from our standard fit & finish options, then tweak the pre-designed plan with our architects.

5

... while we get permits

We handle the paperwork & coordinate with all of the local agencies to get your project permitted.

5

... while we get permits

We handle the paperwork & coordinate with all of the local agencies to get your project permitted.

5

... while we get permits

We handle the paperwork & coordinate with all of the local agencies to get your project permitted.

5

... while we get permits

We handle the paperwork & coordinate with all of the local agencies to get your project permitted.

6

Watch it get built

We manage the entire construction process & provide helpful, consistent communication to keep the project running smoothly. Depending on the size of project, this phase can take 8 to 14 months.

6

Watch it get built

We manage the entire construction process & provide helpful, consistent communication to keep the project running smoothly. Depending on the size of project, this phase can take 8 to 14 months.

6

Watch it get built

We manage the entire construction process & provide helpful, consistent communication to keep the project running smoothly. Depending on the size of project, this phase can take 8 to 14 months.

6

Watch it get built

We manage the entire construction process & provide helpful, consistent communication to keep the project running smoothly. Depending on the size of project, this phase can take 8 to 14 months.

7

Landscape it

As a finishing touch, add our Custom Landscaping service to seamlessly integrate your new Otto home into your backyard.

7

Landscape it

As a finishing touch, add our Custom Landscaping service to seamlessly integrate your new Otto home into your backyard.

7

Landscape it

As a finishing touch, add our Custom Landscaping service to seamlessly integrate your new Otto home into your backyard.

7

Landscape it

As a finishing touch, add our Custom Landscaping service to seamlessly integrate your new Otto home into your backyard.

8

Move into your home!

Now it’s time to make some memories! If you need anything as you settle in, just give us a call.

8

Move into your home!

Now it’s time to make some memories! If you need anything as you settle in, just give us a call.

8

Move into your home!

Now it’s time to make some memories! If you need anything as you settle in, just give us a call.

8

Move into your home!

Now it’s time to make some memories! If you need anything as you settle in, just give us a call.

Ready to build yours?

Ready to build yours?

Frequently asked questions

Explore our answers to common questions and concerns.

What parts of an Otto pre-designed plan can I tailor?

We offer plenty of architect-vetted finishes & fixtures to choose from, as well as opportunities to modify key areas like bathrooms and built-in closets.

What parts of an Otto pre-designed plan can I tailor?

We offer plenty of architect-vetted finishes & fixtures to choose from, as well as opportunities to modify key areas like bathrooms and built-in closets.

What parts of an Otto pre-designed plan can I tailor?

We offer plenty of architect-vetted finishes & fixtures to choose from, as well as opportunities to modify key areas like bathrooms and built-in closets.

What parts of an Otto pre-designed plan can I tailor?

We offer plenty of architect-vetted finishes & fixtures to choose from, as well as opportunities to modify key areas like bathrooms and built-in closets.

What fire resistant features are in Otto's pre-designed plans?

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!

What fire resistant features are in Otto's pre-designed plans?

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!

What fire resistant features are in Otto's pre-designed plans?

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!

What fire resistant features are in Otto's pre-designed plans?

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 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 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 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. 

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. 

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. 

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. 

Meet the team

Profile image of Sean

Sean

Sean is the founder of Otto and has been building ADUs since 2019. He started Otto ADU with the mission of radically simplifying the process of creating high quality ADUs.

Profile image of Sean

Sean

Sean is the founder of Otto and has been building ADUs since 2019. He started Otto ADU with the mission of radically simplifying the process of creating high quality ADUs.

Profile image of Sean

Sean

Sean is the founder of Otto and has been building ADUs since 2019. He started Otto ADU with the mission of radically simplifying the process of creating high quality ADUs.

Profile image of Sean

Sean

Sean is the founder of Otto and has been building ADUs since 2019. He started Otto ADU with the mission of radically simplifying the process of creating high quality ADUs.

Profile image of Alex

Alex

Alex handles everything related to Design and Product. He streamlines the process of building beautiful ADUs by connecting architecture and technology.

Profile image of Alex

Alex

Alex handles everything related to Design and Product. He streamlines the process of building beautiful ADUs by connecting architecture and technology.

Profile image of Alex

Alex

Alex handles everything related to Design and Product. He streamlines the process of building beautiful ADUs by connecting architecture and technology.

Profile image of Alex

Alex

Alex handles everything related to Design and Product. He streamlines the process of building beautiful ADUs by connecting architecture and technology.

Profile image of George

George

George leads projects through Design, Permitting and Pre-Construction at Otto. He has worked in Architecture for over 10 years, with a focus on multifamily projects big and small.

Profile image of George

George

George leads projects through Design, Permitting and Pre-Construction at Otto. He has worked in Architecture for over 10 years, with a focus on multifamily projects big and small.

Profile image of George

George

George leads projects through Design, Permitting and Pre-Construction at Otto. He has worked in Architecture for over 10 years, with a focus on multifamily projects big and small.

Profile image of George

George

George leads projects through Design, Permitting and Pre-Construction at Otto. He has worked in Architecture for over 10 years, with a focus on multifamily projects big and small.

Profile image of Chris

Chris

With 7+ years experience managing high profile multi-family projects across LA, Chris has a wealth of knowledge to draw on as he leads our Construction Management team.

Profile image of Chris

Chris

With 7+ years experience managing high profile multi-family projects across LA, Chris has a wealth of knowledge to draw on as he leads our Construction Management team.

Profile image of Chris

Chris

With 7+ years experience managing high profile multi-family projects across LA, Chris has a wealth of knowledge to draw on as he leads our Construction Management team.

Profile image of Chris

Chris

With 7+ years experience managing high profile multi-family projects across LA, Chris has a wealth of knowledge to draw on as he leads our Construction Management team.

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 ADU -- 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 ADU -- 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 ADU -- 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.