Building the Home You’ve Always Imagined in Los Angeles
Create More Living Space with Expertly Designed ADUs.
This is Where
Your Dream 
Home 
Becomes Reality.
Hello, I am Kiko - CEO of L Square...
L Square
Construction
Get to Know Us
L Square Construction is a licensed ADU construction company specializing in ADUs, home additions, and garage conversions. We handle architecture, structural engineering, and interior design in-house, ensuring top quality. Our expert team, with graduates from USC, UCLA, and UCI, brings fresh ideas and attention to detail to every project. As a trusted ADU contractor in Los Angeles, we focus on delivering custom ADU designs and innovative building solutions that meet your needs. Our goal is to create beautiful accessory dwelling unit designs while prioritizing service over profit.
Dependability. Integrity. Expertise.
We serve LA & Orange County.
Turn Your Yard into a Functional Space with a Custom ADU in Los Angeles.
Make Your Yard Work with ADU.
As seen in:
City of Orange
City of Torrance
Living in a Thoughtfully
Designed Space.
Living in a Thoughtfully
Designed Space.
Our Process
Simple & Stress-Free
We believe that construction should be easy. That’s why we guide you through every step, from concept to completion.
01
Consultation
Understanding Your Vision
We create a custom ADU design that fits your needs and budget, ensuring a smooth process as a trusted Los Angeles ADU contractor.
02
Design
Custom ADU Plan
Our team designs functional and stylish ADUs, from garage conversions to custom additions, ensuring quality and innovation in Los Angeles.
03
Permits – We Handle the Paperwork
04
Construction – Building Your ADU
Our expert ADU contractors in Orange County, CA, build your ADU with precision, staying on schedule and within budget.
05
Move In
Your ADU is Ready
Your new accessory dwelling unit is fully move-in ready, adding comfort, value, and extra living space to your property.
Want the Details?
Learn more about our seamless design and construction process.
Watch Us On YouTube
This New Space Might
Steal the Spotlight from
Your Main Home.
Our Services
Backyard Cottage
Looking for a cozy cabin or cottage in Los Angeles? LS Construction crafts beautiful, high-quality cottages tailored to your unique needs with expert craftsmanship.
Granny Flat
Turn your unused garage into a valuable living space with a Garage Conversion ADU. Whether for rental income, a guest house, or a home office, it’s a smart and cost-effective upgrade.
In-law Suite
Looking for a house with an in-law suite in Los Angeles? LS Construction designs stylish, private spaces to keep loved ones close.
Custom ADU Homes
ADUs are the future of home living, offering rental income, extra space, or a private office. L Square Construction designs and builds custom ADUs to maximize your property’s value and functionality.
ADU Design-Build
Expand your living space, boost property value, and earn extra income with an ADU from L Square Construction. We handle everything from design to construction, ensuring a seamless, high-quality build.
Garage Conversion ADU
ADUs are the future of home living, offering rental income, extra space, or a private office. L Square Construction designs and builds custom ADUs to maximize your property’s value and functionality.
Backyard Cottage
Looking for a cozy cabin or cottage in Los Angeles? LS Construction crafts beautiful, high-quality cottages tailored to your unique needs with expert craftsmanship.
Granny Flat
Turn your unused garage into a valuable living space with a Garage Conversion ADU. Whether for rental income, a guest house, or a home office, it’s a smart and cost-effective upgrade.
In-law Suite
Looking for a house with an in-law suite in Los Angeles? LS Construction designs stylish, private spaces to keep loved ones close.
Custom ADU Homes
ADUs are the future of home living, offering rental income, extra space, or a private office. L Square Construction designs and builds custom ADUs to maximize your property’s value and functionality.
ADU Design-Build
Expand your living space, boost property value, and earn extra income with an ADU from L Square Construction. We handle everything from design to construction, ensuring a seamless, high-quality build.
Garage Conversion ADU
ADUs are the future of home living, offering rental income, extra space, or a private office. L Square Construction designs and builds custom ADUs to maximize your property’s value and functionality.
Maximize Your Property’s Potential with a Custom ADU in Los Angeles
A thoughtfully designed accessory dwelling unit (ADU) provides extra living space, rental income, or a private retreat. As expert ADU builders in Los Angeles, we craft functional, high-value solutions tailored to your needs.
Garage Conversion ADU
ADU Design-Build
Custom ADU Homes
Garage Conversion ADU
ADU Design-Build
Custom ADU Homes
Garage Conversion ADU
Build a Sustainable Future in Your Backyard.
Transform your backyard into an energy-efficient ADU in Los Angeles with smart designs and solar solutions. Our custom ADUs reduce grid dependence while adding functional space and value to your property. Eco-friendly, efficient, and built for the future.
Cutting-Edge Energy Solutions
Innovative designs that reduce your carbon footprint.
Designed for Efficiency
Over 2x more energy-efficient than traditional homes.
AS FEATURED ON
Turn Your Backyard into a Profitable ADU!
Expert ADU design and construction services customized to fit your space and lifestyle.
Garage Conversion
Home Conversion
Garage Addition
New Detached ADU
Home Addition
Junior ADU (JADU)
End-to-End Project Management
From design to permits to construction, we handle everything.
Home projects can feel overwhelming, but our expert ADU builders handle everything. From custom ADU designs and securing permits to construction and final touches, we ensure a seamless, stress-free ADU design-build experience in Los Angeles and Orange County.
Custom Designs Tailored to Your Needs
Your home should reflect your lifestyle and we make that happen.
Every ADU, home addition, or remodel we build is designed to fit your space, style, and needs. Whether it’s a modern rental unit, a cozy in-law suite, or a complete home upgrade, our expert ADU contractors in Los Angeles ensure precision and quality in every project.
Quality Craftsmanship with a Team You Can Trust
Built by experts, designed for longevity.
Our team of expert ADU builders includes professionals from top universities like USC, UCLA, and UCI, bringing innovation and expertise to every project. We use premium materials and advanced construction techniques to ensure long-lasting quality in every ADU, home addition, or remodel we build.
Frequently Asked Questions
An accessory dwelling unit (ADU) is a small, independent living space on your property. It’s ideal for rental income, guest housing, or an in-law suite for family members.
Costs vary based on size and design. Our ADU cost calculator provides an estimate, and as a trusted ADU construction company, we offer accurate quotes and financing options.
Yes! A garage conversion ADU is a popular way to add extra living space. As experienced garage conversion builders, we ensure a seamless process from permits to completion.
Use our home addition cost estimator or construction price calculator for an estimate. Our ADU design-build team in Orange County provides customized solutions to fit your budget.
Absolutely! We specialize in ADU projects in Los Angeles and Orange County, creating efficient and stylish living spaces.
A professional ADU contractor in Los Angeles, like LScontractor, ensures compliance with city regulations, high-quality construction, and efficient project management. We handle everything from custom ADU designs in Orange County to final inspections.
Yes! We design and build cabins in Los Angeles and Orange County, as well as backyard cottages for homeowners seeking extra space or rental opportunities.
Yes! Smart home automation reduces energy waste by optimizing lighting, climate control, and appliance usage. Automated schedules and thermostat adjustments can help lower energy bills.
Our systems use encrypted connections, multi-factor authentication, and real-time alerts to protect your home and data. Features like smart locks, motion sensors, and remote monitoring provide additional security.
Yes! Our smart home solutions are designed to be scalable. You can start with basic automation and add features like security upgrades, smart entertainment, or climate control whenever you’re ready.