ADU & Garage Conversions in Dominguez, CA:
Expert Solutions for Your Property Upgrade
At Modern ADU Builder & Garage Conversions, we help you transform unused garages into comfortable, legal living spaces that fit your needs and follow local rules. Located in the historically significant area of Los Angeles County between Compton, Long Beach, and Carson, Dominguez (often referred to as Rancho Dominguez) offers unique opportunities for property development with its rich heritage dating back to the 1784 Spanish land grant known as Rancho San Pedro.
We specialize in making your garage conversion smooth, efficient, and compliant with California's ADU laws, so you get the best value without hassle. Whether you want a rental unit, a home office, or extra living space, we work closely with you to deliver reliable results. In an area where the average property value in West Rancho Dominguez is $589,100 and population density reaches 18,571 people per square mile in East Rancho Dominguez, maximizing your property's potential is especially valuable.
With our experience in the Dominguez area, we understand the unique challenges and opportunities that come with garage conversions. We're familiar with the community demographics, where West Rancho Dominguez has a population of approximately 22,560 and East Rancho Dominguez ranges from 14,871-15,252 residents. We guide you through every step, from design to construction, making sure your project fits your lifestyle and budget.

ADU & Garage Conversions Services in Dominguez, CA
We provide a full range of options to help you add living space to your property. Whether you want to build a new dwelling or transform your garage, we guide you through every step. Our service covers design, permits, construction, and finishing touches to meet your needs.
Comprehensive ADU Solutions
We handle all phases of Accessory Dwelling Unit projects. From initial design and code compliance to construction and inspections, we make sure your ADU fits local rules in Dominguez, CA. Our team works to maximize space, energy efficiency, and comfort.
We also help with paperwork and city approvals to reduce delays. Our expertise includes both new detached ADUs and attached units. You get a custom space perfect for guests, rentals, or family use without hassle.
Custom Garage Conversion Options
Turning your garage into usable living space can add value and function. We assess your garage's layout and structural needs to create a plan that fits your lifestyle. Whether you want a bedroom, office, or studio, we adapt the space carefully.
Our garage conversions include insulation, electrical upgrades, plumbing if needed, and full interior finishes. You keep the exterior look intact while gaining a warm, livable room inside. We ensure your conversion is comfortable year-round.
ADU Types Offered
You can choose from several ADU types depending on your goals and lot space. We build:
- Detached ADUs: Separate small homes in your yard.
- Attached ADUs: Extensions or additions connected to your home.
- Garage Conversions: Turn garages into new living areas.
- Tiny Homes: Compact, efficient, fully equipped small units.
Each option is designed to meet California's ADU laws and local building codes. We help you pick the best style and size for your needs.
Full-Service Project Management
We manage the entire project from start to finish. This means coordinating design, permits, construction teams, and inspections. You get clear timelines and regular updates so nothing is left to guesswork.
Our team handles city plan approvals and ensures all work meets safety and code standards. This full-service approach means you avoid common problems and get your ADU or conversion done right the first time.


Benefits of ADU & Garage Conversions in Dominguez
Adding an ADU or converting your garage creates practical, valuable space right at home. You gain new options for living, earning income, and raising your property's worth. Each choice brings distinct advantages based on your needs and goals.
Increased Property Value
An ADU or garage conversion significantly boosts your property value in Dominguez. Homes with additional living units are more attractive to buyers since they offer extra space. This is especially true given the growing demand for flexible housing in the area.
With median household incomes of $81,585 in West Rancho Dominguez and average incomes of $87,339 in East Rancho Dominguez, property improvements that allow for rental income are particularly valuable to local homeowners. Because conversions often cost less than new construction, you get a good return on investment. Plus, a well-designed ADU or converted garage blends with your existing home, improving curb appeal and the overall market price.
Flexible Living Solutions
You can use an ADU or converted garage in many ways. It might be a private area for family members, a home office, or a guest suite. This flexibility helps you adapt to changing life situations without moving.
In an area where 78.7% of East Rancho Dominguez residents speak Spanish at home and 39.2% are foreign-born, multi-generational housing options are particularly valuable for cultural and family cohesion. If you have aging parents or adult children, an ADU provides a separate, comfortable space close by. It also gives you room for hobbies or remote work with peace and privacy.
Rental Income Opportunities
Turning your garage into a rental unit or building an ADU opens a steady income stream. Renting out these spaces in Dominguez is easier since the area sees strong renter interest. With a homeownership rate of 64.9% in West Rancho Dominguez, there's significant potential for homeowners to generate additional income through ADU rentals in an area with high population density.
This extra income can help cover mortgage payments or home improvements. You keep full control over tenants and the rental terms, allowing you to earn without selling or moving.
The ADU & Garage Conversion Process
We guide you through each step to turn your garage into a living space that fits your needs. From the first talk to the final build, we handle the details to make the process smooth and clear.
Initial Consultation
We start by learning about your goals and the space you have. This meeting helps us understand what you want from your ADU or garage conversion. We look at your property, discuss your budget, and review any existing structures.
During this stage, we talk about how the space can be used, such as for a rental unit, office, or extra living area. You'll also hear about any local rules or limits that might affect your project. This step sets the foundation for the entire conversion.
Design and Planning
Once we know what you want, we create a design that fits your property and meets your needs. This includes the layout, room sizes, entrances, and any changes needed to plumbing or electrical systems.
We work with architects or designers to make sure everything is safe, functional, and up to code. You'll see drawings or models that show how your new space will look. We also finalize materials and finishes at this stage to keep the project clear and on budget.
Permitting Coordination
Before construction, permits must be approved by the city to ensure the work follows local rules. We help you with this process, submitting all necessary paperwork and plans for review. Understanding the complex jurisdictional nature of Dominguez is crucial, as parts remain unincorporated despite multiple annexation attempts by neighboring cities like Compton.
If your garage was used for a different purpose before, the permit process includes changing that usage officially. We communicate with permit offices and handle inspections so you don't have to worry about the details.
Construction and Completion
When permits are in place, construction begins. We manage all the work from start to finish, including any changes to the structure, installing new systems, and finishing the interior.
Our team keeps you updated throughout the build and addresses any questions or concerns. When work is done, we do a final walkthrough with you to make sure everything meets your expectations and the city's standards.