ADU & Garage Conversions in Westmont, CA: Expert Solutions for Your Home Expansion


We focus on delivering quality garage conversions that maximize your property's potential while following local regulations. Located in Los Angeles County, Westmont is a densely populated unincorporated community spanning 1.848 square miles with approximately 33,913 residents as of the 2020 census. With a population density of 18,000 people per square mile, many homeowners are seeking creative solutions to maximize their limited space.


We understand that every home and homeowner is different, so we tailor each project to fit your lifestyle and budget. Whether you need a guesthouse, rental unit, or extra room for family, we guide you through the process from design to completion. Our experience in the Westmont area keeps us updated on local building codes and regulations, especially important in this community where approximately 31.1% of housing units are owner-occupied. Our expertise keeps us up to date with the best methods and city codes, making the process smooth for you.



Choosing us means you get professionals who care about doing the job right. We handle all steps carefully to create spaces that are comfortable, safe, and efficient. When you work with us, you're turning your garage into more than just extra square footage—you're adding real value to your home.



The ADU & Garage Conversion Process


We guide you step-by-step to turn your garage or property space into a legal, functional ADU. Every project begins with a clear understanding of your site and goals, followed by detailed plans that meet local rules while respecting your budget and style.


Initial Consultation and Assessment


We start by visiting your property to evaluate the garage or space you want to convert. We check the condition, size, and any existing permits or restrictions. This helps us identify what is possible and what might need updating, such as plumbing or electrical work.


During this visit, we also discuss your goals. Are you aiming for rental income, extra family space, or something else? Understanding your needs lets us tailor the project to fit your lifestyle and investment plans.


We consider Westmont's unique challenges, including its position at an elevation of 217 feet and its location in the South Los Angeles area. We also review local city regulations and zoning laws. This is key to making sure your project will get approved and avoid costly delays.


Design and Planning Phase


Once we know the details, we create design options that balance your style, function, and the required codes. We focus on maximizing usable space and ensuring the layout fits your needs. We handle permit paperwork and city plan approval to keep things moving smoothly. This includes submitting drawings that follow Westmont's specific rules for ADUs and garage conversions.


You will have clear choices about finishes and fixtures so the final ADU feels like part of your home. We also plan for utility connections and any upgrades needed. Throughout, we keep communication open to adjust plans as needed without surprises.


Construction and Project Management


We focus on keeping your project on schedule while making sure every detail meets high standards. Our approach balances clear communication and careful oversight to deliver the best work on time.


Efficient Project Timelines


We create detailed plans that outline every step from start to finish. This helps prevent delays and keeps trades coordinated. You'll get regular updates about progress and any changes. We schedule work to avoid downtime between stages, such as framing, plumbing, and electrical. Our team works closely with local inspectors to fast-track approvals.


By managing timelines tightly, we reduce unexpected costs and make sure your ADU or garage conversion is ready when you need it. We want your project to move smoothly without sacrificing quality.


Quality Assurance Practices


We use proven methods and regular checks to guarantee solid construction and finishing. Your project meets all building codes and safety standards. Our supervisors inspect work multiple times during construction. We check framing integrity, electrical connections, plumbing lines, and finishes before moving forward.


You'll receive a final walkthrough with us to review the work carefully. Any issues are fixed promptly before project completion. We aim for durability and comfort in every detail, so your new space performs well for years.




Sustainability and Energy Efficiency


We focus on using materials and features that reduce environmental impact and help lower your energy bills. These choices improve comfort and can increase the value of your ADU or garage conversion.


Eco-Friendly Building Materials


We use materials that have less impact on the environment and last longer. For example, recycled steel and sustainably sourced wood reduce waste and deforestation. These materials also help your ADU stay strong through weather changes.


We pay attention to insulation too. High-quality, eco-friendly insulation keeps your space warmer in winter and cooler in summer, which lowers your heating and cooling costs. Using non-toxic paints and finishes also ensures healthier indoor air for you and your family.


Energy-Saving Features


Our ADUs include energy-efficient windows that block heat while letting in natural light. Energy-saving LED lighting and smart thermostats help control electricity use without sacrificing comfort. We also install Energy Star-rated appliances. These use less electricity and water, reducing your bills and conserving resources.


For Westmont residents in the 90047 ZIP code area, where utilities are serviced by the 213/323 area codes, energy efficiency is particularly important for long-term affordability. Solar panel options are available when possible to add clean, renewable power to your home, saving you money long-term.




Client Experience and Support


We focus on keeping you informed throughout your project and providing help long after the work is done. Clear communication and reliable support are key parts of how we work with you.


Ongoing Customer Communication


We keep you updated on every step from design to final inspection. Our team sends you regular progress reports by phone or email. You'll know exactly when crews will arrive and what they'll be doing. If any issues come up, we contact you immediately with solutions. We make sure you can reach us quickly during business hours. Your questions and concerns get prompt attention because we know how important timely info is. We also review project details with you before each phase starts. This helps avoid surprises and ensures your expectations stay clear and realistic.


Post-Conversion Support Services


Once your ADU or garage conversion is complete, we don't just walk away. We offer warranty services to fix any problems that show up in the first year. Our team is ready to schedule inspections and repairs so your new space works right.


We provide guidance on maintenance and how to handle possible issues like plumbing or electrical questions. You can call us anytime for advice or assistance. Supporting you after the project keeps your investment safe and functional.