Garage Conversion • Existing Structure ADUs • Design-Build
ADU Conversion Contractor in Los Angeles
Design & Build Your ADU With Confidence.
Turning Unused Space Into a Complete Living Environment
An ADU conversion transforms an existing garage, accessory structure, or underused portion of a property into an independent residential space. For many Los Angeles homeowners, this can be a practical way to create room for relatives, guests, caregivers, a private work area, or future rental use without starting from a completely blank site.
As an ADU conversion contractor in Los Angeles, Skalwest begins by studying the existing structure and the conditions that may shape the project. The slab, framing, roof, utilities, access, daylight, privacy, and connection to the main home all influence how the new space should be planned before drawings and construction begin.
The goal is not only to add usable square footage. A successful ADU conversion should feel intentional, durable, comfortable, and naturally connected to the property while supporting the practical needs of everyday residential living.
Why homeowners convert existing space into an ADU.
An ADU conversion can create a private, flexible living space while making better use of a garage or structure that may no longer serve the household well. Instead of only adding square footage, the project can improve how the entire property functions over time.
For Los Angeles homeowners, the main value often comes from flexibility: space for family, guests, caregivers, work, future rental use, or changing household needs.
More usable living space
A garage or underused structure can become a complete living environment with a kitchen, bathroom, sleeping area, and private entrance.
Flexible family options
An ADU can support relatives, guests, caregivers, adult children, or aging parents while still allowing privacy for the main home.
Potential rental use
When planned correctly, an ADU may create an additional housing option that can support long-term property goals and future income potential.
Better use of the property
Conversion projects often make use of an existing footprint, helping homeowners rethink space that may currently be used only for storage or parking.
Independent daily living
A well-planned ADU can include the practical features needed for everyday comfort, including storage, laundry planning, natural light, and efficient systems.
Long-term property flexibility
The same ADU can serve different needs over time, from guest space to family housing, work space, or future rental use.
Can your garage or existing structure become an ADU?
Before design decisions are made, the existing building needs to be understood. A garage conversion may appear simple from the outside, but the real scope depends on structural condition, code requirements, utility access, insulation, ventilation, windows, ceiling height, and the way the new unit connects to the property.
01 Existing structure and foundation
We review the existing slab, walls, roof framing, openings, and overall building condition to understand what can be reused and what may need to be upgraded during the ADU conversion.
02 Layout, access, and privacy
The layout needs to work as an independent living space. We study entry location, connection to the main property, window placement, privacy from the main home, and how the kitchen, bathroom, sleeping area, and living space can fit together comfortably.
03 Utilities and building systems
ADU conversions often require careful planning for plumbing, sewer, electrical, HVAC, drainage, and water heating. These systems influence the project cost, construction scope, and the long-term comfort of the new unit.
04 Light, insulation, and comfort
A converted garage should not feel like a garage. We look at natural light, ventilation, insulation, ceiling height, heating and cooling, storage, and interior finish planning so the space feels complete and comfortable for daily living.
Well-Planned ADU Conversions Start With the Existing Structure
Every successful ADU conversion begins with a careful review of the property, the homeowner’s goals, and the existing conditions that may affect the project. In Los Angeles, details such as garage condition, access, privacy, utility locations, ceiling height, natural light, and the relationship between the future ADU and the main home can all influence what is practical to build.
Planning an ADU conversion involves much more than preparing drawings for city approval. Existing framing, foundation conditions, structural coordination, energy requirements, utility connections, insulation, ventilation, and Los Angeles review procedures all play a role in the final direction. Reviewing these items early helps create a smoother path from design to construction.
At Skalwest, we prepare permit-ready ADU conversion plans that balance functionality, comfort, construction practicality, and long-term usability. Each design is shaped around the specific conditions of the property, helping the new living space feel intentional, efficient, and naturally connected to the existing residence.
Whether the project involves a garage conversion, attached ADU, guest space, or an existing accessory structure, careful planning helps reduce surprises and improve coordination. Our goal is to create ADUs that support daily living, adapt to future needs, and add lasting value to the property.
ADU conversion services from first review to construction.
Skalwest supports homeowners through the full conversion process, helping connect early feasibility, design decisions, permit documentation, engineering coordination, and construction planning. This is especially important for garage conversions, where existing conditions can shape almost every part of the project.
Property Review
We review the existing garage or structure, site access, utilities, and project goals to help define a realistic direction.
ADU Layout Design
We plan the kitchen, bathroom, sleeping area, living space, storage, windows, and private entrance around the existing footprint.
Permit Drawings
We prepare drawings and documentation needed for city review, coordination, and construction planning.
Engineering Coordination
When structural upgrades are needed, we help coordinate engineering requirements so the design remains practical to build.
Utility Planning
We help plan water, sewer, electrical, gas, HVAC, drainage, ventilation, and other systems that support daily living.
Construction
From demolition and framing to finishes and final details, we approach the build with the completed ADU in mind.
Different ways to create an accessory dwelling unit.
ADUs can be created in several ways depending on the property, existing structures, available space, and homeowner goals. Some projects convert what is already there, while others add a new independent structure or expand the existing home.
Garage Conversion ADU
An existing garage can be converted into a private living space with a kitchen, bathroom, sleeping area, and separate entrance when the structure and site conditions allow.
Detached ADU
A detached ADU is a separate backyard residence that can provide privacy, flexible use, and a more independent living experience on the same property.
Attached ADU
An attached ADU is connected to the main home but planned as its own residential space, often using an addition or a reworked portion of the existing house.
Junior ADU
A junior ADU is typically created within the existing home and can be a practical option when a smaller, efficient living space is the right fit for the property.
A clear path for garage conversion ADUs.
Every ADU conversion starts with a simple question: what can the existing structure realistically become? From there, we organize the project around clear steps so the design, permit drawings, engineering, and construction work together rather than becoming separate disconnected phases.
Consultation
We discuss your goals, property, budget direction, and intended use for the future ADU.
Review
The existing structure, utilities, access, and site conditions are reviewed before design begins.
Design
We develop a practical ADU layout that fits the existing footprint and supports residential use.
Permits
Permit-ready drawings and supporting information are prepared for review and coordination.
Coordination
Engineering, energy, utility, and construction requirements are coordinated as needed.
Build
The conversion moves through demolition, upgrades, systems, finishes, and final details.
Completion
The finished space is shaped to feel complete, comfortable, and ready for long-term use.
Support
We help homeowners understand the next decisions from early planning through construction.
POPULAR ADU PLANS
Meet Your ADU Contractor
PAVEL SKALNIK | GENERAL CONTRACTOR
Hi, my name is Pavel Skalnik and I run Skalwest Construction here in Los Angeles. I always say that I didn’t find construction — construction found me. When I first arrived in the United States, I was determined to give my full effort to whatever came my way. I started off as a hands-on builder and from day one, I was eager to learn, grow, and take pride in every task I took on.
What started as hands-on work quickly became something more — a true passion for building. I discovered that construction isn’t just about tools and materials; it’s about precision, problem-solving, and creating something meaningful from the ground up. To me, every project is a form of craftsmanship, and I treat it that way.
I take pride in delivering high-quality work with a personal approach. I’m involved in every stage of the project, from initial planning and permits to the final walkthrough, ensuring your vision is brought to life with care and precision. With years of experience and hundreds of successful projects completed, I’ve built a strong reputation in Los Angeles as a reliable and detail-oriented general contractor. Now, let’s bring your project to life, the right way.
What People Say About Us
Designed with construction in mind from the beginning.
A garage conversion ADU is not only a design problem. It is also a construction problem. The existing structure, utility routes, waterproofing, framing, insulation, windows, doors, and finish details all need to be considered early so the project can move forward with fewer surprises.
Skalwest brings design and construction thinking into one coordinated process. This helps homeowners understand what is possible, what may affect the budget, and how the final ADU can feel intentional rather than improvised.
01 Practical planning before drawings
Before drawings are developed, we look at the existing structure, access, utilities, layout potential, and project goals. This helps create a more realistic starting point for the ADU conversion.
02 Permit-ready documentation
We prepare drawings and supporting information with city review and construction coordination in mind, helping the project move from concept into a more organized permit and build process.
03 Construction-focused decisions
Garage conversions often depend on practical construction choices. We consider framing, waterproofing, insulation, windows, doors, systems, and finish details early so the completed ADU feels planned rather than patched together.
ADU conversion questions homeowners often ask.
01 Can I convert my garage into an ADU in Los Angeles?
In many cases, a garage can be converted into an ADU, but the property and existing structure need to be reviewed for code, utilities, access, layout, and construction requirements.
02 Is a garage conversion cheaper than building a new detached ADU?
A garage conversion may cost less than a new detached ADU because part of the structure already exists. However, the final cost depends on the garage condition, foundation, framing, utilities, required upgrades, finishes, and permit requirements.
03 What does an ADU conversion need to function as a home?
A complete ADU typically needs a kitchen, bathroom, sleeping area, living space, private entrance, storage, ventilation, heating and cooling, electrical service, plumbing, and code-compliant construction details.
04 Does Skalwest handle both plans and construction?
Yes. Skalwest supports the ADU conversion process from early review and layout planning through permit drawings, coordination, and construction, helping homeowners keep design decisions connected to the way the project will actually be built.
OUR LATEST ADU DESIGNS
Key Factors That Affect an ADU Conversion Budget
The cost of an ADU conversion depends on more than the size of the existing garage or structure. Existing conditions, required upgrades, utility access, layout decisions, permit requirements, and finish selections all influence the final scope. Understanding these items early helps homeowners plan with more realistic expectations before construction begins.
Existing slabs, wall framing, roof structure, openings, moisture conditions, ceiling height, and previous construction quality all need to be reviewed. Some garages may be relatively straightforward to convert, while others may require structural upgrades, repairs, new openings, waterproofing, insulation, or additional construction work to meet residential standards.
Kitchen placement, bathroom location, sleeping area, storage, laundry planning, windows, private entrance, and circulation all affect the design and construction scope. A simple and efficient layout may help control costs, while major reconfiguration, larger openings, or custom features can increase the amount of work required.
The location and capacity of existing utilities should be evaluated early. Trenching, panel upgrades, sewer connections, water heating, heating and cooling systems, ventilation, and drainage work can all influence the final cost. Early planning helps determine whether existing systems can support the new unit or whether additional upgrades may be needed.
Existing garages were not always built to the same standards expected for living space. Depending on the project, upgrades may be needed for the slab, framing, roof, shear walls, openings, fire separation, insulation, windows, doors, and energy performance. These requirements should be identified early so the budget reflects the real construction scope.
Flooring, cabinetry, countertops, tile, plumbing fixtures, lighting, appliances, windows, doors, hardware, paint, and built-in storage are available across a wide range of price levels. Establishing priorities early helps direct the budget toward the features that matter most while keeping the design consistent and practical.
ADU conversion projects may require architectural drawings, structural coordination, energy documentation, utility information, permit fees, and city review. Including these items in the early budget helps homeowners better understand the total investment and creates a more organized path from design through construction.
Let’s Discuss Your Project!

