ADU & Garage Conversions in Lomita, CA: Creating Valuable Extra Space on Your Property
At Modern ADU Builder & Garage Conversions, we specialize in turning your underused garage into a functional and attractive living area that fits your needs and increases your home's value. Located in the heart of Los Angeles County where the population reached 20,921 residents as of the 2020 census, Lomita offers a unique opportunity for homeowners seeking to maximize their property potential within the city's compact 1.9 square miles. Our focus is on delivering quality, efficient garage conversions that make the most of your space without the hassle.
We understand that every home is different, so we work closely with you to design and build ADUs that match your lifestyle. Whether you want a private guest suite, a rental unit, or extra space for family, our skilled team manages the whole process from planning to completion. With Lomita's diverse housing stock—where 46.3% of units are owner-occupied and 53.7% are rented according to recent census data—our ADU solutions provide flexible options for both homeowners and property investors. You can count on us for clear communication, expert workmanship, and a project that stays on schedule.
Choosing to convert your garage in Lomita not only gives you more room but also enhances your property's appeal and investment potential. Since Lomita was incorporated as a city on June 30, 1964, specifically to prevent high-rise apartment development, ADUs offer an ideal solution for adding living space while maintaining the city's residential character. We're ready to help you explore how an ADU can work for your home and budget, making the process simple and stress-free.


ADU & Garage Conversion Services in Lomita, CA
We offer a range of options to help you transform your property with attached or detached units. Whether you want a new living space or a rental unit, we handle every step from planning to finishing. Our focus is on creating practical, comfortable spaces that fit your needs.
Types of ADUs and Garage Conversions
You can convert your existing garage into a cozy living area or add a new detached ADU in your backyard. Common types include:
- Attached ADUs: Connected to your home but with a private entrance.
- Detached ADUs: Separate units built on your lot.
- Garage Conversions: Repurposing an existing garage into a bedroom, office, or rental unit.
These options can increase your home's value and provide extra space for family or renters. In a community where the average household size is 2.49 persons and 30.7% of households have children under 18, our ADU solutions offer much-needed additional living space. We follow local Lomita guidelines to ensure your new unit meets code.
Design and Customization Options
We work with you to design your ADU or garage conversion based on your lifestyle and budget. Choices include:
- Flooring types like wood or tile
- Kitchen and bathroom layouts
- Energy-efficient windows and insulation
- Custom storage solutions and lighting
Our designs consider Lomita's semi-arid climate (classified as "BSk" on Köppen Climate maps) with mean daily maximums ranging from 65°F in December to 78°F in August and September, ensuring your space remains comfortable year-round. You can also select finishes that match your main house or create a unique look. Our goal is to deliver a finished space that feels natural and suits your daily needs.
Why Choose Modern ADU Builder & Garage Conversions
We have years of experience working specifically with ADU and garage conversions in Lomita, CA. This local knowledge means we understand city codes, permit processes, and design styles that work best here. Our team includes licensed contractors and certified builders. We stay updated on the latest building standards. This ensures every project we handle meets safety and quality rules.
We are particularly familiar with the unique history and development patterns of Lomita, which originally spanned 7 square miles before portions were annexed by neighboring cities over time. We use durable materials and proven construction methods. This helps make your new living space long-lasting and comfortable. You can rely on us to handle unexpected issues quickly and efficiently.


The ADU & Garage Conversion Process
We guide you through every step, from understanding your space and needs to finishing a quality living area that adds value to your property. Our approach ensures clear communication, expert design, and careful construction.
Initial Consultation and Site Evaluation
We start by meeting with you to discuss your goals for the ADU or garage conversion. We review how you want to use the space and assess your property's potential. Next, we perform a detailed site evaluation. This includes checking the garage structure, available utilities, and local zoning rules in Lomita, CA.
We carefully examine your property's position within Lomita's 1.9 square mile area, considering the city's population density of 10,601.3 inhabitants per square mile—significantly higher than many surrounding areas. We make sure your project is feasible and identify any challenges early. This stage helps us outline the scope of work and gives you a clear idea of timelines and budget.
Architectural Planning and Engineering
Our team next creates detailed designs tailored to your needs. We focus on maximizing space while meeting all building codes and requirements. We work with licensed architects and engineers to develop plans that ensure safety and comfort. These plans cover everything from foundation work to electrical and plumbing layouts.
Taking into account Lomita's weather patterns, including average annual precipitation of 14.57 inches primarily falling between November and March, we incorporate appropriate weatherproofing and drainage solutions. You'll get drawings and documents needed for city permits. This step prevents costly surprises during construction and keeps the project on track.
Construction and Quality Assurance
Once plans are approved, we begin construction, keeping you informed at each stage. We manage all tasks, including framing, insulation, electrical, and finishing work. Our crews follow strict quality standards to ensure durability and compliance with local building codes. We perform regular inspections and testing throughout.
Before completion, we walk the space with you to confirm everything meets your expectations. We address any final details quickly for your satisfaction.