Custom ADU Homes in Orange County

Build More Space. Create More Possibilities.

ADU Construction in Orange County

Custom ADU Homes Designed for Flexible Living & Long-Term Value

Reveal the full potential of your Orange County property with a custom Accessory Dwelling Unit (ADU) designed around your goals, lifestyle, and future plans.

At Tixan Construction, our comprehensive design-build process delivers beautifully crafted, fully functional living spaces with engineer-led precision and exceptional attention to detail.

Whether you’re creating private accommodations for family, a dedicated work-from-home space, a guest house, or a high-demand rental opportunity, our experienced team ensures your ADU becomes a seamless extension of your property.

Popular Features for Your Orange County ADU

Design an ADU That Maximises Comfort, Functionality & Everyday Living

Smart Compact Kitchen

Create a highly functional kitchen with modern layouts, integrated appliances, smart storage solutions, and efficient use of space - bringing style and practicality together.

Private Entrance & Outdoor Patio

Enhance privacy and independence with a dedicated entrance and private outdoor living area designed for relaxation and entertaining.

High & Vaulted Ceilings

Create an open and spacious feel with vaulted ceilings that increase natural light and make your ADU feel larger and more inviting.

In-Unit Laundry

Add convenience with a dedicated laundry area designed for comfortable and self-sufficient living.

Smart Storage Solutions

Make every square foot count with custom built-ins, integrated shelving, and multi-functional cabinetry that maximise organisation.

Energy-Efficient Systems

Improve year-round comfort and lower utility costs with high-efficiency HVAC systems, tankless water heaters, upgraded insulation, and energy-efficient windows.

An Investment in Your Future, Built with Precision

Expand the Possibilities of Your Property

An ADU is more than additional square footage - it’s a versatile investment that creates opportunities for multi-generational living, rental income, guest accommodation, or a private retreat.

Every detail of your ADU is thoughtfully planned to maximise comfort, efficiency, and long-term performance - from durable finishes and efficient layouts to premium fixtures and modern conveniences.

With Tixan Construction, your ADU becomes a carefully designed asset that enhances both your property value and everyday lifestyle.

ADU Construction in Orange County

Our Simple & Transparent Design-Build Process

We believe creating an ADU should feel exciting and straightforward. Our process keeps communication clear while making every step easy to navigate.

Initial Consultation

Complete our contact form to schedule your consultation. We’ll discuss your goals, property potential, timeline, and budget to determine the best approach for your ADU.

Design & Detailed Proposal

Our team develops a tailored design and provides a transparent, itemised proposal with clear project expectations before construction begins.

Build & Enjoy

Once approved, our experienced builders bring your ADU to life with quality craftsmanship, proactive communication, and attention to every detail until completion.

Find Your ADU Inspiration

Explore Our Recent ADU Projects

Browse our portfolio to see how homeowners across Orange County are creating functional, beautiful, and high-value ADUs designed for modern living.

Water damage repair and restoration services for residential interiors. — Professional water damage restoration in living spaces, restoring comfort and safety after flooding or leaks.

A complete Accessory Dwelling Unit (ADU) built as a home addition, showcasing functional and private living space." — Large house with a garden in the backyard

Modern ADU with private patio, sliding glass doors, and outdoor seating built by general contractor in Orange County. — Contemporary ADU design with open-concept access to a landscaped backyard — a versatile living solution in Orange County.

Spacious room with big plasma television — Blue and spacious room with couch and plasma television

Modern dining area with balcony access in remodeled home — Wooden table with vase and chairs placed near opened balcony door in light dining room at home

Ready to Create Your Dream ADU?

Turn Your Property Into a More Functional, Flexible Space

Whether you’re planning for your family, creating rental income opportunities, or adding valuable living space, Tixan Construction is here to bring your vision to life.

Schedule your consultation today and start building your custom ADU in Orange County.

What Our Valued Customers Say

FAQs

How much does it cost to build an ADU in Orange County?

ADU costs vary depending on size, site conditions, layout complexity, and finish selections. Many projects begin in the low-to-mid six figures, and we provide a detailed consultation and transparent quote tailored to your property.

How long does it take to build an ADU?

Project timelines vary based on design, permitting, approvals, and construction scope, but our team works to keep the process efficient and well-managed.

Can I build an ADU on my property in Orange County?

Eligibility depends on lot conditions, zoning requirements, setbacks, and local regulations. We help evaluate your property and guide you through feasibility and planning.

Does Tixan Construction handle all the plans and permits for an ADU?

Yes. Our team manages design coordination, permitting, approvals, construction, inspections, and project oversight to deliver a streamlined experience.