
Our Services
Our Core Services
ADU Construction & Residential Remodeling in Orange County
Lamarc Prime Builders provides ADU construction, garage conversions, home additions, residential remodeling, and design-build services throughout Orange County, California. From initial planning and permitting to construction and final inspections, we help homeowners transform their properties with practical designs, quality craftsmanship, and careful project coordination.
Whether you're planning a detached ADU, converting an existing garage, expanding your home, or renovating your kitchen and bathroom, our team focuses on clear communication, code-compliant construction, and solutions tailored to your property's requirements, lifestyle, and budget.
Our Services
Accessory Dwelling Units (ADUs) & Garage Conversions
We design and build code-compliant ADUs and garage conversions that add flexible living space and long-term property value, handling everything from planning and permits to construction.
Home Additions
Our home additions seamlessly expand your living space while integrating with your existing structure, improving layout, functionality, and long-term usability.
SB9 & Lot Development
We guide homeowners through California SB9 projects, including lot splits and additional dwelling units, managing zoning, permitting, and construction with clarity and care.
Kitchen & Bathroom Remodeling
We remodel kitchens and bathrooms with thoughtful layouts, quality finishes, and precise construction—transforming essential spaces into functional, comfortable environments.
Home Improvements
From targeted upgrades to larger improvements, we enhance your home’s comfort, efficiency, and overall value with professional craftsmanship and clear project management.
Exterior Transformations
We transform outdoor and exterior spaces—backyards, facades, and living areas—into well-designed extensions of your home built for everyday enjoyment.
New Construction & Custom Homes
Our team manages ground-up residential construction, delivering custom homes through a streamlined design-build process focused on quality, planning, and execution.
Design & Permitting
We handle architectural planning, zoning coordination, and permit approvals—ensuring your project is properly designed, compliant, and ready to build.
Quality Construction. Thoughtful Design.
Lasting Value.



