Build your dream ADU in Los Angeles with trusted experts

Only the Best ADU helps Los Angeles homeowners design, permit, and build beautiful accessory dwelling units with expert planning, quality craftsmanship, and a smooth construction process.

Need ADU Services?

+1 (888) 976-8758

Service Hours

Mon to Sat 9:00AM to 9:00PM

Los Angeles backyard ADU by Only The Best ADU with white stucco exterior, wood deck, outdoor barbecue area, mature trees, and private landscaped living space

15+

years of ADU construction experience

About Us

Building high-quality ADUs for Los Angeles homeowners

Only The Best ADU helps Los Angeles homeowners create beautiful, functional, and high-value accessory dwelling units with expert planning, permitting, design, and construction services backed by 15+ years of hands-on ADU construction experience.

15+

years serving Los Angeles ADU homeowners

100%

commitment to quality craftsmanship

our services

High-quality ADU construction services in Los Angeles designed for modern living

ADU builders icon representing custom ADU construction services in Los Angeles

adu builders los angeles

Only the Best ADU delivers complete ADU construction services in Los Angeles, helping homeowners create functional, modern living spaces for family, rental income, or investment.

Garage conversion ADU icon representing home transformation services

garage conversion adu

Transform your unused garage into a beautiful living space with Only the Best ADU. Our garage conversion ADU services maximize your property value while creating stylish and fully functional units.

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custom adu design & build

From concept to completion, Only the Best ADU provides fully customized ADU design and build solutions, ensuring every detail matches your vision, lifestyle, and property layout.

our process

From ADU planning to final build, we make the process easier

Only The Best ADU provides a complete design and build process for Los Angeles homeowners who want a detached ADU, garage conversion ADU, attached ADU, or backyard guest house built with confidence, quality, and 15+ years of experience.

Property Review & ADU Planning

We start by reviewing your Los Angeles property, backyard layout, existing garage, access points, utility needs, and ADU goals so we can recommend the best path for your space, budget, and long-term use.

Custom Design, Permits & City Approval

Our team helps develop a custom ADU plan that fits your property and supports the permit process, city approval requirements, California ADU regulations, and important details such as setbacks, parking, privacy, and HOA concerns.

Quality Construction & Move-In Ready Delivery

Once approved, we build your ADU with careful craftsmanship, durable materials, and premium finish details, delivering a functional living space ready for rental income, multi-generational living, guest use, or home expansion.

Classic Los Angeles backyard ADU design with elegant pathway by Only The Best ADU
Los Angeles ADU construction framing project by Only The Best ADU with workers building a residential backyard unit
Call Only The Best ADU for a Los Angeles ADU consultation

15+

Years Experience

why choose us

Los Angeles ADU builders focused on permits, design, and long-term value

Only The Best ADU helps homeowners across Los Angeles, Beverly Hills, Pasadena, Glendale, Burbank, Santa Monica, Culver City, Sherman Oaks, Studio City, and nearby Southern California areas build high-quality ADUs with 15+ years of residential construction experience.

Modern detached ADU construction project in a Los Angeles backyard by Only The Best ADU
Los Angeles ADU permits and city approval icon for residential accessory dwelling unit projects

Los Angeles ADU permit guidance

We help guide your detached ADU, garage conversion ADU, attached ADU, or backyard guest house through the planning and city approval process while keeping local Los Angeles ADU requirements, setbacks, utilities, parking, and HOA considerations in mind.

Premium ADU construction quality icon for Los Angeles residential backyard living spaces

custom design & build ADU solutions

Only The Best ADU creates custom ADU plans that fit your property, lifestyle, and goals, whether you want rental income, multi-generational living, a private guest suite, a home office, or a smart home expansion.

15 years of Los Angeles ADU construction experience icon for trusted residential builders

15+ years building residential spaces

With 15+ years of experience, our team understands how to maximize backyard space, garage structures, attached layouts, and property value for homeowners throughout Los Angeles and surrounding Southern California communities.

Custom ADU design and build planning in Los Angeles backyard by Only The Best ADU
Los Angeles ADU consultation with homeowner and contractor reviewing backyard construction plans
Residential ADU framing construction in Los Angeles by experienced backyard unit builders
Only The Best ADU construction team building a wood framed accessory dwelling unit in Los Angeles

how it works

How we plan, permit, and build ADUs across Los Angeles

With 15+ years of experience, Only The Best ADU makes the ADU process clear for Los Angeles homeowners, from early property review to custom design, permits, city approval, construction, and final delivery.

Start with a personalized ADU consultation with Only The Best ADU. We review your Los Angeles property, backyard space, garage layout, access points, utility needs, privacy goals, and long-term plans for rental income, multi-generational living, guest housing, or home expansion.

Our team creates a custom ADU design that fits your lot, lifestyle, and budget, whether you need a detached ADU, garage conversion ADU, attached ADU, junior ADU, or backyard guest house. We also help prepare the plans for Los Angeles city approval, California ADU regulations, setbacks, parking, HOA considerations, and permit requirements.

Once approvals are in place, Only The Best ADU builds your ADU with careful craftsmanship, durable materials, and residential construction quality. We deliver a finished space ready for family living, rental income, guest use, or long-term property value throughout Los Angeles, Beverly Hills, Pasadena, Glendale, Burbank, Santa Monica, Culver City, Sherman Oaks, Studio City, and nearby Southern California areas.

testimonial

Real homeowner stories from ADU projects across Los Angeles

Quote icon for ADU client testimonial

We hired Only the Best ADU for a detached backyard ADU, and the entire experience was smooth from design to completion. Their team explained the process clearly, helped with planning, and delivered a beautiful living space that feels modern, private, and perfect for our family.

Happy Los Angeles homeowner after detached ADU construction project

Michael A.

Pasadena, CA

Quote icon for garage conversion ADU testimonial

Our garage conversion turned out better than we imagined. Only the Best ADU transformed an unused space into a clean, comfortable ADU with excellent finishes. The communication was professional, and the final result added real value to our property.

Satisfied homeowner after garage conversion ADU project in Los Angeles

Jessica R.

Burbank, CA

Quote icon for custom ADU design and build review

We wanted a custom ADU for rental income, and Only the Best ADU guided us through every step. From design ideas to permits and construction, they made the project feel organized and stress-free. The finished ADU looks amazing and rents beautifully.

Los Angeles property owner reviewing custom ADU design and build service

Daniel T.

Glendale, CA

our projects

Real ADU construction projects across Los Angeles

ADU FAQs

Los Angeles ADU questions homeowners ask before building

Planning an accessory dwelling unit in Los Angeles? Only The Best ADU answers the most common homeowner questions about ADU permits, garage conversions, detached ADUs, attached ADUs, rental income, HOA considerations, California ADU laws, and custom design-build construction backed by 15+ years of experience.

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Start your Los Angeles ADU project today

Free ADU Consultation

+1 (888) 976-8758

Only The Best ADU provides complete residential ADU services in Los Angeles, including detached ADU construction, garage conversion ADUs, attached ADUs, junior ADUs, backyard guest houses, custom ADU design-build, ADU permits, city approval support, and interior ADU buildouts for homeowners across Beverly Hills, Pasadena, Glendale, Burbank, Santa Monica, Culver City, Sherman Oaks, Studio City, and nearby Southern California communities.

Yes. Most ADU projects in Los Angeles require approved plans and permits before construction begins. Only The Best ADU helps homeowners prepare for the permit process by reviewing the property, ADU type, setbacks, utilities, parking conditions, access, and city approval requirements for detached ADUs, garage conversions, attached ADUs, and backyard guest houses.

In many cases, yes. A garage conversion ADU can turn unused garage space into a legal living area with a bedroom or studio layout, bathroom, kitchenette, insulation, drywall, flooring, windows, electrical upgrades, plumbing, HVAC, and a finished entry. Only The Best ADU evaluates your garage structure and helps plan a conversion that supports rental income, family living, guest use, or long-term property value.

ADU timelines depend on the project type, property conditions, permit review, design complexity, utility work, inspections, and finish selections. Garage conversion ADUs may move faster than ground-up detached ADUs, while custom attached ADUs or backyard guest houses may require additional planning. Only The Best ADU uses 15+ years of experience to keep the process organized from consultation to final delivery.

Yes, an ADU can be a strong investment for many Los Angeles homeowners because it adds usable living space, supports rental income opportunities, creates private housing for family, improves property flexibility, and may increase overall home value. Only The Best ADU designs ADUs with long-term use in mind, whether your goal is income, multi-generational living, home expansion, or a private backyard guest house.

HOA rules may affect design details such as exterior style, colors, landscaping, privacy, and architectural appearance, but California ADU laws may limit how restrictive an HOA can be toward qualifying ADU projects. Only The Best ADU recommends reviewing HOA guidelines early so your ADU plan can be designed with both local requirements and community standards in mind.

The best ADU type depends on your lot size, existing structures, budget, privacy needs, rental plans, and family goals. Detached ADUs are ideal for privacy, garage conversion ADUs are great for using existing space, attached ADUs work well for home expansion, and backyard guest houses create flexible living space. Only The Best ADU helps you compare the options and choose the right design for your property.

Request A Consultation

Start your ADU project with Only the Best ADU

Ready to build a detached ADU, garage conversion, JADU, or custom backyard living space? Contact Only the Best ADU today and tell us about your property, goals, and preferred service.

Working Hours

  • Monday To Friday 8am - 7pm
  • Saturday 9am - 4pm
  • Sunday Closed
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Speak with our ADU team

Free ADU Consultation

+1 (888) 976-8758

Fill out the form below to request your ADU consultation. Our team will review your information and help you take the next step toward your project.

Project Type