
About Us
About Lamarc Prime Builders
Turning Your Vision Into Prime Living
Lamarc Prime Builders is a Southern California–based construction company specializing in Accessory Dwelling Units (ADUs), garage conversions, home remodels, and home additions. We work with homeowners to transform underutilized space into thoughtfully planned, high-quality living areas that improve functionality, enhance everyday living, and add long-term value to the property.
Our approach is centered on careful planning, code compliance, and clear communication at every stage of the project. From initial feasibility and design coordination to permitting, construction, and final inspection, our team manages the entire process with structure and accountability. This integrated approach allows homeowners to move forward with confidence, knowing their project is being handled efficiently and professionally from start to finish.
We understand that building or converting space is a major investment. That’s why we emphasize clarity at every stage—so clients know what to expect, how the process works, and how their project moves forward.
Transform Your Home. Expand Your Living. Add More Value.


What Sets Lamarc Prime Builders Apart
Building an ADU or expanding your home is a major investment, and the experience matters just as much as the final result. We focus on creating a process that feels organized, transparent, and manageable—so you always know what’s happening and what comes next.
By combining careful planning, local expertise, and a true design-build approach, we help homeowners move from idea to completed project with clarity and confidence. Our goal is to deliver spaces that are not only well-built, but thoughtfully planned for long-term value.
A Thoughtful Approach to Building
We take a hands-on, structured approach to every project—balancing design, compliance, and craftsmanship from start to finish.
Design-build process with one dedicated team
Local Orange County zoning and permitting expertise
Clear communication and realistic timelines
Quality construction focused on long-term performance
What We Build
Detached & Attached ADUs
01
Garage Conversion ADUs
02
Junior ADUs (JADUs)
03
Home Additions
04
Kitchen & Bathroom Remodels
05
New Construction / Custom Homes
06
A Thoughtful Approach to Building
Every project begins with understanding the property, local regulations, and the homeowner’s long-term goals. We take the time to evaluate feasibility, identify constraints early, and create practical solutions that align with city requirements and real-world use.
Our team coordinates closely across planning, design, and construction to ensure each phase transitions smoothly into the next. This integrated approach helps reduce delays, avoid costly revisions, and keep projects moving efficiently.


Our Commitment
We’re committed to delivering a well-managed, transparent building experience from start to finish. Every project is approached with care, professionalism, and respect for the homeowner’s investment.
The result is not just a finished structure—but a space designed to function well, add value, and serve its purpose for years to come.

