Los Angeles
Explore LADU's beautifully-designed ADU designs and floor plans for 1-bedroom, 2-bedroom, 3-bedroom, and garage ADUs.

ADU Plans & ADU Designs Los Angeles
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30 minutes. We walk the property, figure out what's feasible, and answer any questions you have.
Popular Accessory Dwelling Unit Designs in Los Angeles
Los Angeles homeowners increasingly choose accessory dwelling units that balance modern aesthetics with space efficiency. Popular designs meet diverse needs, from rental income to multigenerational living.
Detached ADUs
A separate unit ideal for privacy and full-time rental income.
Garage Conversions
Transform existing garages into functional living spaces.
Two-Story ADUs
Maximize vertical space and allows for more living area.
Find the Perfect Accessory Dwelling Unit Plans for Your Property
Transform your Los Angeles property with professional ADU design services that maximize space, value, and functionality.
LADU specializes in creating innovative modern ADU designs that seamlessly blend with your existing property while meeting the city's complex zoning requirements.
Whether you're looking to generate rental income, expand living space for family, or boost your property's potential, our architects deliver custom ADU design solutions tailored to your unique needs.
Choose Pre-Designed Permit-Ready or Custom ADU Plans
LADU offers both pre-designed permit-ready ADU plans and fully custom ADU designs to suit your goals, timeline, and budget.
Choose from expertly crafted standard plans that speed up approvals, or work with our in-house architects to create a one-of-a-kind ADU tailored to your property, style preferences, and functional needs.
Pre-designed, permit-ready
Expertly crafted standard plans that speed up approvals. Faster timelines, predictable costs, and the same architect-led quality as our custom builds.
Custom architecture
Work directly with our in-house designers to create a one-of-a-kind ADU tailored to your property's quirks, your style preferences, and your functional needs.
Key ADU Design Challenges and Considerations
Designing an ADU in Los Angeles requires a deep understanding of local regulations and site-specific strategies. Our architect-led team expertly navigates the critical design factors that determine your ADU's success.
Zoning & setbacks
Unique neighborhood regulations affect design possibilities for detached and attached ADUs.
Types of ADUs
From garage conversions to Junior ADUs (JADUs) and Movable Tiny Houses, each type demands a specialized ADU design approach.
Fire safety
Comprehensive fire-rated wall requirements and strategic placement ensure compliance and safety.
Energy compliance
Navigating Title 24 energy standards for new ADU construction and conversions.
Privacy & access
Designing for optimal comfort while respecting the main residence and neighborhood dynamics.
Why Now Is the Right Time for Designing an ADU in Los Angeles
Los Angeles is experiencing a transformative surge in ADU construction as homeowners discover smarter ways to utilize their properties.
Building an ADU can increase living space, provide additional rental income, and provide a great option for an affordable land manageable living space for aging parents.
With evolving regulations and increasing housing density, a well-conceived ADU design is a must to ensure livability in Los Angeles' complex urban landscape.
Why Choose LADU for Your Accessory Dwelling Unit Design
LADU isn't just an ADU design service; we're your comprehensive ADU design-build partner.
Our expert team of ADU designers and project managers handles every aspect of your project, from initial ADU house plans and final ADU permit approval to arranging for ADU construction and conducting a final walkthrough.
We understand Los Angeles building codes comprehensively, ensuring faster approvals and fewer complications.
Design
ADU designers with extensive local code knowledge
Pricing
Flat-fee ADU design packages with transparent pricing.
Permitting
Integrated ADU permitting.
Faster approvals
Accelerated approvals across Los Angeles.
Construction
Construction arranged with our fully licensed construction partners.
Design questions, answered.
What homeowners ask most often when planning their ADU's layout and look. If yours isn't here, our team replies within 24 hours.
LA offers multiple ADU options: detached backyard homes, attached garage conversions, Junior or studio ADUs (up to 500 sq. ft. within the main home), and basement ADUs. Our designers can work with popular SoCal styles like cottage-style and Spanish-style, or help you select the optimal type based on your property's characteristics and your goals.
A licensed engineer on your lot, free.
30 minutes. We walk the property, figure out what's feasible, and answer any questions you have.
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Explore all of our services.
One accountable team for every step of your ADU project — from initial sketches and city permits to financing, construction, and legalization.
ADU Design
Our ADU design team works closely with each client to create adaptable layouts that fit your site, lifestyle, and goals.
Learn more →ADU Building Permits
We manage every ADU building permit, drawing, document, and approval with your city and county — start to finish.
Learn more →Legalizing Unpermitted ADUs
We help you navigate the legalization process for your existing ADU, ensuring compliance and securing permits.
Learn more →ADU Construction
We oversee the full construction process with care, skill, and clear communication, turning your plan into a beautiful ADU.
Learn more →Modular ADUs
Save money and build faster with a modular ADU. Factory-built, site-installed, and ready in months — not years.
Learn more →ADU Financing
We work with multiple ADU-specific lenders so you can find the right financing — HEA, HEI, HELOC, or construction-to-perm.
Learn more →Designs for every kind of property.
Whatever your lot, lifestyle, or budget, we have a design that fits. Browse the styles and floor plans homeowners across LA are choosing.
Cottage Style ADUs
Custom cottage-style ADU designs with traditional charm and modern functionality.
Learn more →Spanish Style ADUs
Spanish-style designs that combine LA's architectural heritage with modern functionality.
Learn more →Garage ADUs
Convert your existing garage into a fully functional, code-compliant ADU.
Learn more →Studio Style ADUs
Studios with thoughtful open layouts, integrated amenities, and modern design principles.
Learn more →2-Bedroom ADUs
2-bedroom designs that hit the sweet spot for rental demand and long-term livability.
Learn more →3-Bedroom ADUs
3-bedroom designs for larger families, multigenerational living, and bigger plans.
Learn more →Junior ADUs
Use space inside your existing home to create a compact, self-contained living area.
Learn more →Modular ADUs
Save money and build faster with a modular ADU — factory-built, site-installed.
Learn more →