Pre-designed homes & ADUs with character,
tailored just
for you.

Pre-designed homes & ADUs with character, tailored just for you.

Pre-designed homes & ADUs with character,
tailored just for you.

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.
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.

Designed, permitted, & built
by one expert team.

Designed, permitted, & built by one expert team.

With experience crafting 75+ homes and ADUs throughout LA County as Otto ADU,
now we’re helping Altadena’s families rebuild.

With experience crafting 75+ homes and ADUs throughout LA County as Otto ADU, now we’re helping Altadena’s families rebuild.
Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

Starting at $600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

Starting at $500,000

Your new home

in 4 simple steps

1

Tailor your plan

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

1

Tailor your plan

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

1

Tailor your plan

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

1

Tailor your plan

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

2

Let us get Approvals

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

2

Let us get Approvals

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

2

Let us get Approvals

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

2

Let us get Approvals

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

3

Watch it get built

We manage the entire construction process & provide helpful, consistent communication.

3

Watch it get built

We manage the entire construction process & provide helpful, consistent communication.

3

Watch it get built

We manage the entire construction process & provide helpful, consistent communication.

3

Watch it get built

We manage the entire construction process & provide helpful, consistent communication.

4

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.

4

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.

4

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.

4

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.

Choose from two pre-designed plans

(with more coming soon!)
Floor plan of a house
Floor plan of a house
Modern white cottage with a steep roof and desert landscaping.
Modern white cottage with a steep roof and desert landscaping.

Exterior

Floor plan of a house

1F Plan

Floor plan of a house

2F Plan

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

$600,000

Floor plan of a house
Floor plan of a house
Modern white cottage with a steep roof and desert landscaping.
Modern white cottage with a steep roof and desert landscaping.

Exterior

Floor plan of a house

1F Plan

Floor plan of a house

2F Plan

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

$600,000

Floor plan of a house
Floor plan of a house
Modern white cottage with a steep roof and desert landscaping.

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

$600,000

Modern white cottage with a steep roof and desert landscaping.

Exterior

Floor plan of a house

1F Plan

Floor plan of a house

2F Plan

Floor plan of a house
Floor plan of a house
Modern white cottage with a steep roof and desert landscaping.
Modern white cottage with a steep roof and desert landscaping.

Exterior

Floor plan of a house

1F Plan

Floor plan of a house

2F Plan

Contemporary Jane’s Cottage

2 Bed, 2 Bath, 1,200 square feet

$600,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

$500,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

$500,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

$500,000

Spanish Revival

2 Bed, 2 Bath, 1,150 square feet

$500,000

Why choose Otto

Pre-designed
for peace of mind

Tailoring a pre-designed plan means you get speed and cost savings without compromising on beautiful design, fire resilience, or construction quality.

Each plan can be tailored to your
tastes at no charge

Each plan can be tailored to your tastes at no charge

Each plan can be tailored to your tastes at
no charge

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.
Our online portal allows you to easily make all the finish & fixture decisions in one spot.

Clear pricing,
coordinated drawings

No vague estimates or missing details.

You’ll get a full scope of work, transparent pricing, and coordinated drawings up front.
As a finishing touch, add our Custom Landscaping service to seamlessly integrate your new Otto home into your backyard.

Ready to build yours?

Ready to build yours?

Frequently asked questions

Explore our answers to common questions and concerns.

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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.