Building the Home You’ve Always Imagined
Crafting Homes. Creating Possibilities.

Introducing Backyard XL 10: Two bedrooms, two baths. 950 square feet.

Introducing Beautifully Designed Accessory Dwelling Units to Maximize Your Property.
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 fully licensed and certified firm specializing in ADUs, contracting, architecture, structural engineering, and interior design, with all labor handled in-house. Our core team, composed of graduates from USC, UCLA, and UCI, ensures exceptional standards of quality, expertise, and attention to detail in every project. We prioritize service and exceptional results over profit, bringing fresh design ideas and innovative building solutions to deliver unique and inspiring spaces that truly meet our clients’ needs.
Quality. Trust. Craftsmanship.
Services Available in California.

One bedroom
540 sq. ft.

One bedroom
540 sq. ft.

One bedroom
540 sq. ft.
Unlock the Full Potential of Your Property with a Custom ADU.
Unlock the potential of your yard.
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 begin by discussing your ideas and goals to create a custom ADU plan that fits your needs and budget.

02
Design Custom ADU Plan
Our designers create a plan tailored to your property, ensuring it’s functional, modern, and stylish.

03
Permits – We Handle the Paperwork

04
Construction – Building Your ADU
Our team builds your ADU with precision, staying on schedule and within budget.

05
Move In Your ADU is Ready
Your new ADU is move-in ready, adding 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

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.

Tiny Homes
Tiny homes provide a comfortable, efficient, and affordable way to live. L Square Construction designs and builds custom tiny homes that maximize space, style, and sustainability.

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.
A lot can happen with a little space.
A thoughtfully designed ADU can transform your property into something more functional and valuable. From extra living space to a rental unit or a private retreat, the possibilities are endless.

Custom ADU Homes

Garage Conversion ADU

Tiny Homes

ADU Design-Build
A Better Future Starts in Your Backyard.
Your backyard holds the potential for a brighter tomorrow. With energy efficient designs and optional solar solutions, we help you create spaces that reduce your dependence on the grid. It’s all about purposeful design, good for you and great for the planet.

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

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.
We know that home projects can feel overwhelming, which is why we take care of the entire process. Our team manages every detail from initial design and securing permits to construction and final touches, ensuring a seamless and stress free experience for you.
Custom Designs Tailored to Your Needs
Your home should reflect your lifestyle and we make that happen.
Every ADU, remodel, or addition we build is uniquely designed to match your space, style, and functionality needs. Whether it is a modern rental unit, a cozy family space, or a complete home transformation, we craft each project with precision and purpose.
Quality Craftsmanship with a Team You Can Trust
Built by experts, designed for longevity.
Our team consists of highly skilled professionals including graduates from top universities like USC, UCLA, and UCI who bring expertise and innovation to every project. We use premium materials and advanced building techniques to ensure long lasting quality in every home we create.
Frequently Asked Questions
We specialize in ADUs (Accessory Dwelling Units), remodeling, and construction projects. Our services include design, planning, permits, and full-scale construction. Whether you’re looking to build an ADU or remodel your kitchen, we’re here to bring your vision to life.
We primarily serve Southern California, with a focus on Los Angeles and Orange County areas. Contact us to confirm if we service your location.
Start by contacting us for a consultation. We’ll discuss your ideas, budget, and goals. From there, we can provide an estimate and begin the design and planning phase.
Project timelines vary depending on the scope of work. Minor renovations might take a few weeks, while larger projects, like a full home remodel or an ADU, could take 4-8 months. We provide a detailed timeline once the project plan is finalized.
The cost of building an ADU varies based on the size, design, and location. We provide a customized estimate based on your specific needs and budget. Contact us for a detailed consultation and quote.
Quality is our top priority. Our experienced team performs thorough quality checks at each stage of the project, and we only use trusted, high-quality materials.
Safety is critical to us. We comply with all OSHA safety standards, and our team is trained to follow strict safety protocols to protect everyone on-site.