ADU design in Yorba Linda

ADU design for your Yorba Linda property

Planning an ADU in Yorba Linda? Share your property address and what you need from the space. We can help you compare a detached ADU, a garage conversion, and other layouts that suit your site.

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Yorba Linda

Dedicated to Excellence

Plan an ADU around your Yorba Linda property

Family-owned Poway ADU specialists delivering personalized and reliable home solutions.

Start with the property

For a Yorba Linda ADU, begin with the household's priorities and the available building area. If there are level changes, limited side access, or outdoor features you want to retain, include them in the brief. A design that works inside the unit should also be workable across the whole site.

Experienced Poway ADU builders with over 20 years of expertise in accessory dwelling unit construction.

Local planning considerations

Uni Construction connects design decisions with drawings and construction planning. Discuss your property, priorities and the agreed scope with our team in Diamond Bar, Los Angeles or Pomona.

Poway ADU project featuring premium craftsmanship with budget-friendly solutions.

Can a Yorba Linda ADU be planned for a parent?

Tell the designer about the intended resident's needs and any access priorities. Discuss entrances, circulation, bathroom arrangements, privacy, and future flexibility. Confirm the planning and building requirements for the proposed dwelling before finalizing the layout.

Poway ADU builder delivering transparent and client-focused services for stress-free projects.

Planning with City of Yorba Linda

We provide ADU design and construction, garage conversions, additions, remodeling, building design, drafting and engineering coordination. We start with your property and goals, then define the services and deliverables in a written proposal.

Completed Poway ADU showcasing functional design and modern features.
Uni Construction & ADU Design

Simplifying ADU design and build for Yorba Linda homeowners

  • Feasibility

  • Design

  • Permit

  • Build

ADU TYPE ADY TYPE ADU TYPE

One Yorba Linda ADU builder, every style.

Detached Adu

Detached ADU

Create a private living space on your Yorba Linda property, perfect for guests, rental income, or a peaceful retreat.

Attached ADU

Expand your home with a connected ADU, designed for convenience and a seamless architectural match.
Room Addition Adu

Room Additions

Enhance your home’s size and function with a thoughtfully crafted room addition tailored to your lifestyle.

Garage Conversion

Reimagine your garage as a stylish, fully equipped living space, adding comfort and value to your Yorba Linda home.

50+ five-star reviews

Imagine the Possibilities

Discover unique ADU floor plans for Yorba Linda

We craft custom ADU designs that seamlessly fit your Yorba Linda home, optimizing space and enhancing functionality. Our expert team ensures every layout is thoughtfully planned to match your lifestyle.

Discover more Discover more
800 sq ft 2-bedroom 2-bath ADU floor plan
2 BR | 2 BA
  • 800 SF
  • 2 Bed
  • 2 Bath
1192 sq ft 4-bedroom 2-bath ADU floor plan
4 BR | 2 BA
  • 1192 SF
  • 4 Bed
  • 2 Bath
749 sq ft 2-bedroom 2-bath ADU floor plan
2 BR | 2 BA
  • 749 SF
  • 2 Bed
  • 2 Bath
650 sq ft 2-bedroom 1-bath ADU floor plan
2 BR | 1 BA
  • 650 SF
  • 2 Bed
  • 1 Bath
400 sq ft 1-bedroom 1-bath ADU floor plan
1 BR | 1 BA
  • 400 SF
  • 1 Bed
  • 1 Bath

See how we’ve transformed ADUs

Explore our completed ADU projects, where expert design meets precision craftsmanship. Whether it’s a detached unit, an attached addition, or a garage conversion, our work showcases high-quality finishes and seamless execution tailored to Yorba Linda homeowners.

We serve Los Angeles and surrounding cities, with offices in Diamond Bar, Los Angeles and Pomona. Nearby communities include Walnut, West Covina, Brea, Fullerton, La Habra, Pasadena and Claremont. Contact us with your address to confirm the right local team.

Discover Our ADU Projects

Why Build an ADU?

Unlock new possibilities for your Yorba Linda home

Create more functional space

A thoughtfully designed ADU offers extra space for family, guests, or even a dedicated workspace. Whether you're looking for a private retreat or a versatile addition to your home, an ADU provides the flexibility to meet your needs while complementing your property's existing layout.

Boost your property’s value

Adding an ADU is a smart investment that enhances your home's value and appeal. With increased living space and high-quality construction, your property becomes more attractive to future buyers, ensuring long-term financial benefits.

Earn passive income

A well-planned ADU opens the door to rental income opportunities, helping you generate extra revenue while utilizing your property’s full potential. Whether for long-term tenants or extended family stays, a Yorba Linda ADU can be a valuable financial asset.
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ADU Regulations

A simple, hassle-free way to build ADUs in Yorba Linda

We handle every step, ensuring your ADU meets Yorba Linda’s regulations, from permits to construction.

home icon - Trust the process, love your ADU

The starting point in Yorba Linda

For a Yorba Linda ADU, begin with the household's priorities and the available building area.
smaller adu setbacks

Compare the realistic options

If there are level changes, limited side access, or outdoor features you want to retain, include them in the brief. A design that works inside the unit should also be workable across the whole site.
hand

Bring useful property information

Explain whether you are seeking independent living for family, a future rental, or a flexible guest space.
expideted

Decisions before the drawings

Book a free 30-minute consultation or submit our contact form with your property address, project type and priorities. Existing drawings, site photos and a target budget help us prepare for the conversation.
Paperwork icon - In-house, stress-free ADU service

Can a Yorba Linda ADU be planned for a parent?

Tell the designer about the intended resident's needs and any access priorities. Discuss entrances, circulation, bathroom arrangements, privacy, and future flexibility. Confirm the planning and building requirements for the proposed dwelling before finalizing the layout.
builds

Confirm the review route with City of Yorba Linda

Use the current application information for your Yorba Linda parcel. The linked local regulation guide explains the state protections, property checks and official sources to review before submission.

Our reviews

Yelp review

“He also provided realistic timelines which he maintained. Above all, he knows his craft.”

Leo O.

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Yelp review

“Their expertise, competitive pricing, and impressively fast response time made the entire experience smooth and stress-free.”

I-ting W.

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Yelp review

“Min is very responsive and communicates well with our team.”

Brandon L.

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Yelp review

“Min always responds to my requests quickly, and helps me revise the plan many times until the ADU permit application is approved.”

Doris C.

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Google review

“They did full design that helped me get city permit approval.”

Sonia Hobbs

Review excerpt · Google
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Google review

“Uni construction came in with better cost but more so solved many problems that architect had created!”

Forest Jones

Review excerpt · Google
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Google review

“They did a great job on my plans for a detached ADU and getting them fully approved by the city.”

Josue Moreno

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ADU INSIGHTS

Yorba Linda’s best ADU construction pros

Cozy and stylish ADU living area with a neutral-toned sofa, modern seating, and a kitchen bar setup in the background. Showcases an efficient, inviting design that maximizes comfort in a small space, ideal for those considering ADU cost-effective living solutions without sacrificing style.

ADU Cost Calculator

ADU costs can add up fast, but our calculator breaks down every detail so you can plan ahead and budget smarter.

Learn More
Construction of a detached ADU in progress, featuring wooden framing and roofing in a residential backyard. Highlights the early stages to build an ADU, emphasizing the craftsmanship and structural planning involved in expanding living spaces.

12 Steps to Building an ADU: Your Comprehensive Guide

Building an ADU is easier when you know what to expect. Our guide covers every step, from permits to final finishes, keeping your project on track.

Learn More
Bright and inviting bedroom in an ADU, featuring a plush bed with layered pillows and tasteful decor. Ideal for those looking to rent their ADU, this space combines comfort and style, creating an appealing environment for potential tenants.

Renting Your ADU

Renting your ADU the right way means more income with fewer headaches. Learn how to prepare, attract tenants, and stay compliant with local rules.

Learn More

Estimate the ROI of your Yorba Linda ADU

Use our ADU ROI calculator to project rental income, property value growth, and long-term financial benefits for your Yorba Linda investment.

$ Maximum value ranges from 1$ to 1000000$
$ Maximum value ranges from 1$ to 1000000$
Total Return On Your ADU Investment

1,739%

Compare to other investments:

Real Estate

Avg. 6-8%

Stocks

Avg. 5-7%

Savings Account

Avg. 2-4%

Plan your Yorba Linda ADU in clear stages

We provide flexible financing options designed for Yorba Linda homeowners, making ADU construction more accessible with manageable payments. Here’s how our process works:

1

Define the brief

Share the property, intended use, priorities, and information you already have.

2

Review the property

Identify the site questions, records, and specialist inputs needed before choosing a plan.

3

Coordinate the design

Develop the selected layout with the agreed architectural and technical documents.

4

Confirm the next stage

Review the submission or construction scope, responsibilities, and unresolved decisions.

Everything you need to know about Yorba Linda ADUs

Get clear, expert answers to your most pressing questions about building an ADU in Yorba Linda. From local regulations to design and construction, we simplify the process so you can build with confidence.

Tell the designer about the intended resident's needs and any access priorities. Discuss entrances, circulation, bathroom arrangements, privacy, and future flexibility. Confirm the planning and building requirements for the proposed dwelling before finalizing the layout.

Start with City of Yorba Linda and confirm jurisdiction using the property address and parcel. Identify required planning, building, utility, and other approvals before treating a concept as a complete submission.

Share the plan source, file formats, permission to use it, and any approvals. We can discuss site suitability and the work needed to develop or adapt it. A concept, catalog plan, and approved construction set are different deliverables.

Provide the address, photographs, existing plans or permits if available, household needs, budget priorities, and preferred timing. Explain which decisions are settled and which options you want to compare.

Discuss the intended use before developing the layout. Privacy, circulation, storage, laundry, maintenance, and future household needs influence the design. Rental income or future property value should not be treated as guaranteed.

The proposal should identify the actual services, deliverables, involved professionals, and responsibilities. Design-only work and construction are different scopes; permitting and specialist inputs also need to be defined.

  • Maximum Size: Detached ADUs can be up to 1,200 sq. ft. or 50% of the existing home’s size; attached ADUs and JADUs are limited to 500 sq. ft.
  • Setbacks: ADUs require a minimum 4-foot setback from side and rear property lines. Detached ADUs over garages must have a 5-foot setback from side and rear lot lines.
  • Height Restrictions: Two-story ADUs are allowed only if the primary home is two stories; otherwise, ADUs are limited to 16 feet in height.
  • Building Separation: Detached ADUs must be at least 10 feet from the main residence.
  • Permitting Process: Yorba Linda requires in-person plan submissions, and certain projects may need soil reports and stormwater mitigation plans.
  • Coastal Zone: Unlike some nearby areas, Yorba Linda does not require Coastal Development Permits for ADUs.
Wherever you're located in Bridlewood, Green Valley, The Heritage, Old Yorba Linda, High Valley, Huntington Gate, Lomas Verdes Estates, Garden Road, or Country View Estates, our team ensures your ADU meets all local requirements.

The proposal should identify the actual services, deliverables, involved professionals, and responsibilities. Design-only work and construction are different scopes; permitting and specialist inputs also need to be defined.

Compare the same drawings, specifications, site assumptions, allowances, and exclusions. Separate design and approvals, site work and utilities, and construction. Record unresolved items rather than assuming every estimate covers the same work.

Zip Code Neighborhoods 1 BR (750 sq. ft.) 2 BR (1,000 sq. ft.) 3 BR (1,200 sq. ft.)
92064 Yorba Linda, Ramona $2,240 $2,713 $3,632
92128 Yorba Linda, Carmel Mountain, Rancho Bernardo, Sabre Springs $2,215 $2,873 $3,035
Building an ADU in Yorba Linda can provide consistent long-term rental income, helping homeowners offset mortgage costs while maximizing their property’s value.

Compare the same drawings, specifications, site assumptions, allowances, and exclusions. Separate design and approvals, site work and utilities, and construction. Record unresolved items rather than assuming every estimate covers the same work.

Uni Construction is based in Diamond Bar and focuses on nearby communities in Los Angeles and surrounding cities, including Pomona and Los Angeles. Use the service-area directory to explore the listed cities and discuss your actual address and scope.

Your nearby office

Our Diamond Bar team serves Yorba Linda.

1142 S Diamond Bar Blvd, Diamond Bar, CA 91765, United States
Visit the Diamond Bar office page