Garage Conversion ADUs in Irvine, CA 

Irvine Elite ADU Builder specializes in garage conversion ADUs, transforming underused garages into beautiful, livable spaces. Our team handles every aspect of garage-to-ADU remodeling, including attached garage conversion, detached garage conversion, and customized garage apartment builds that align with your lifestyle and property layout. From ADU garage renovation and garage living space design to creating converted garage floor plans that meet garage conversion permits and codes, Irvine Elite ADU Builder delivers complete, turnkey garage ADU construction solutions built for comfort, efficiency, and long-term value.


Converting a garage into an ADU is one of the most cost-effective ways to expand your home and unlock new possibilities—whether you’re adding a private suite for family, a rental unit for income, or a flexible studio or office. Our experts ensure a seamless transformation with thoughtful design, high-quality materials, and full compliance with local building standards. With clear communication and attention to detail from start to finish, we help you turn your existing garage into a fully functional living space that enhances your home’s beauty, comfort, and market appeal.

Talk to an Expert

Our Garage Conversion ADUs Services

We focus on turning garages into practical living spaces that meet your needs. Our process covers choosing the right type of ADU, designing the space thoughtfully, and handling all permits needed in Irvine.

Tailored Types of Garage ADUs

We offer different types of garage conversions based on your goals. Some clients want a simple studio with a bedroom and bath. Others prefer adding a full kitchen or a small living room.


Each project matches the property's limits and local rules. We can also convert detached or attached garages. This approach keeps your project flexible and customized to your lifestyle.

Space Design and Customization

Our design team plans every room carefully. We focus on maximizing light and airflow. We use efficient layouts to fit all essential rooms like kitchens, bathrooms, and bedrooms for space optimization.


You can choose finishes, flooring, and lighting. We help pick styles that work with the main home. We aim for comfort and function, no wasted space.

Permitting for Garage Conversions

We handle all the paperwork needed for permits in Irvine. This includes meeting building codes and zoning rules. We submit plans and follow up with the city to avoid delays.


Our experience with local officials speeds approval. We keep you informed through every step, so you know the status of your permits.

Our Construction Process for Garage Conversion ADUs

To attain great results with our services, we focus on detailed assessments, clear timelines, and strict quality checks to ensure each garage conversion meets your needs. Our approach balances efficiency and precision.

1

Site Assessment and Preparation

We start by thoroughly inspecting the garage space and surrounding property. This includes checking the structural soundness of walls, roof, and foundation.


Our team verifies local building codes and zoning rules to ensure compliance. We assess electrical, plumbing, and ventilation systems to decide if upgrades are needed.


Next, we prepare the site by clearing the garage and making necessary repairs. We also plan for insulation and weatherproofing to ensure comfort in the new living space.

2

Timeline and Project Milestones

We create a clear timeline before work begins. This timeline includes key milestones like permitting, framing, electrical work, plumbing, and inspections.


We schedule regular updates so you know the progress. Typical garage conversions take about 8 to 12 weeks depending on complexity.


If delays occur due to weather or permits, we adjust the timeline and communicate changes promptly. Staying on schedule is important to us.

3

Quality Assurance Measures

Our team uses high-quality materials and follows industry standards to ensure durability. We inspect each stage of the project for any issues.


We perform safety checks on electrical wiring and plumbing installations before closing walls. Final inspections guarantee the ADU meets code and safety standards.


After completion, we conduct a walk-through with you to address any concerns and ensure everything works properly. Our goal is a safe and comfortable space that lasts.

Why Choose Irvine Elite ADU Builder for Garage Conversion ADUs?

Aside from our comprehensive and thorough process, we focus on making every garage conversion smooth, legal, and built to last. Our team knows the rules in Irvine well, manages projects with your needs in mind, and only works with top materials for quality results.

Experience with Local Regulations

We know Irvine’s building codes and zoning laws inside and out. This helps us avoid delays and costly mistakes in your garage conversion project.


Our team handles all paperwork and permits. We communicate with city officials directly to keep the process moving smoothly.


This local expertise means your ADU meets all safety, size, and design rules. You get a legal, compliant space without stress.

Customer-Centric Project Management

We put your goals first in every step. From planning to final inspection, we keep you informed and involved.


Our project managers schedule work carefully to meet deadlines. We also handle any issues quickly to keep the project on track.


Clear communication and respect for your budget guide our work. We adjust plans as needed to ensure satisfaction without surprises.

Use of High Quality Materials

We select strong, durable materials that stand up to Irvine’s climate and wear over time. Our partnerships with trusted suppliers let us offer options that balance cost and durability.


Using premium materials means fewer repairs and better comfort in your new ADU for years to come.







Book a Garage Conversion ADUs Service

Garage Conversion ADUs FAQs

  • How long does the process of converting a garage into an ADU typically take?

    The conversion usually takes between 3 to 6 months. This includes planning, permitting, construction, and final inspections.

  • What types of ADU designs and customizations do you offer for garage conversions?

    We offer various layouts and finishes, including studio-style units, one-bedroom units, and customizable kitchens and bathrooms. We tailor the design to fit your needs and property.

  • Can you assist with obtaining the necessary permits for garage conversion ADUs in Irvine?

    Yes, we handle the entire permit process. We coordinate with city officials to ensure all approvals are in place before starting work.

  • What is the average cost of a garage conversion ADU project in Irvine?

    Costs generally range from $90,000 to $150,000. The final price depends on design features, materials, and scope of work.

  • Do you provide warranties or guarantees for your garage conversion ADU work?

    We offer warranties on both labor and materials. This coverage protects your investment for a set period after project completion.