Comprehensive Design + Build Services in Los Angeles
At Onyx General Construction, we offer full-service design and build solutions tailored to the way you live. From concept to completion, our in-house team manages every phase of your project — design development, permitting, engineering, and construction — ensuring seamless coordination and superior results. Every detail is thoughtfully executed to reflect your vision, architecture, and lifestyle.
Our services include ADU construction, home additions, major remodels, kitchen and bathroom renovations, and custom design-build projects across Los Angeles, Beverly Hills, Culver City, and surrounding Westside communities. We integrate design expertise with construction precision — bringing creativity, structure, and craftsmanship together under one roof.
Whether you’re expanding your home, modernizing your interiors, or developing a new space from the ground up, Onyx General Construction delivers exceptional quality through a process built on transparency, collaboration, and trust.
A Los Angeles Construction Company
What We Do
At Onyx General Construction, we deliver complete design-build solutions for Los Angeles homeowners — from ADU construction and home additions to kitchen and bathroom remodeling. Our experienced engineers and designers collaborate to create structurally sound, beautifully crafted living spaces that maximize comfort and value. Every project begins with detailed site analysis and custom plans tailored to your property. With precision, craftsmanship, and modern design insight, we transform homes across Los Angeles into timeless, functional spaces.
Making Your Environment Fit Your Life
ADU & Garage Conversions
Turn unused space into opportunity with Onyx General Construction — Los Angeles’ trusted expert in ADU and garage conversions. We design and build accessory dwelling units that balance modern design, efficiency, and long-term value. From securing permits to structural reinforcement and final finishes, every detail is handled in-house to create a fully functional, code-compliant living space that feels like home.
Home Additions
Expanding your home should feel effortless — both structurally and stylistically. Onyx General Construction creates custom home additions in Los Angeles that enhance space, flow, and long-term value. Whether you’re adding a new level, extending a living area, or building a private suite, our team designs each addition to integrate seamlessly with your home’s architecture while maintaining its character and integrity.
New Construction
Onyx General Construction brings exceptional craftsmanship and engineering precision to every new construction project in Los Angeles. From site preparation and foundation work to framing, finishes, and final inspections, we manage each phase with meticulous attention to detail. Backed by experienced architects, engineers, and builders, we transform your vision into a modern, structurally sound, and beautifully executed home.
Major Remodeling
Reimagine your home with Onyx General Construction, Los Angeles’ premier expert in major remodeling and full-scale renovations. Whether it’s modernizing the entire layout, opening structural walls, or upgrading finishes throughout, our team blends architectural precision with refined design. Every project is managed with care, efficiency, and craftsmanship to ensure your home feels entirely renewed — inside and out.
Kitchen Remodeling
The kitchen is the heart of your home — a place for connection, creativity, and comfort. Onyx General Construction specializes in kitchen remodeling that blends modern design with practical function. From reconfiguring layouts and expanding storage to installing premium cabinetry, stone countertops, and custom lighting, our team transforms ordinary kitchens into timeless spaces built for daily living and lasting style.
Bathroom Remodeling
Your bathroom should feel like a private retreat — functional, elegant, and tailored to you. Onyx General Construction combines thoughtful design with precision craftsmanship to reimagine outdated spaces into serene, modern sanctuaries. Whether it’s expanding a master suite, adding custom tilework, or integrating high-end fixtures, every detail is selected to reflect your lifestyle and elevate your home’s comfort and value.
We make your space that much better
Every client is unique. We take our projects from start to finish with the goal of delivering a new and valuable living space that meets your needs, enhances your comfort, and makes your home just that much more valuable.
What good is a plan that lacks personal functionality?
Once the area has been assessed, we will begin to assess the most important thing of all, You. We'll walk you through the process of drafting up plans to reflect an effective and fulfilling living space for your home.
Home remodeling is a crucial process that empowers homeowners to enhance the functionality and aesthetics of their living spaces. It not only boosts the market value of a property but also attracts potential buyers. Upgrading outdated features and addressing energy inefficiencies can significantly improve the safety and comfort of a home. With its myriad benefits, home renovation is a sound investment that provides tangible returns for property owners in terms of both personal satisfaction and financial gain when executed adeptly..
ITS ALL ABOUT YOU
CREATE AN EFFECTIVE ENVIRONMENT
Onyx General Construction partners with property owners and developers to create functional, inspiring commercial environments. From retail spaces to apartment buildings and mixed-use developments, we deliver remodeling and renovation solutions that enhance productivity, tenant appeal, and long-term value. Our experienced team balances design, engineering, and construction efficiency — ensuring every project is completed on time, on budget, and built to elevate how people live and interact within the space.
