Restaurant & ADU Contractor in Los Angeles & Orange County
Design • Permit • Build – All in One Place
Licensed & Insured • Fast Permits • Commercial & Residential Experts
30 Years Of Undefeated Success
Your Trusted Construction Partner for 30 Years Licensed, Bonded, and Ready to Build.
Restaurant Construction & ADU Experts
JM Prime Construction Inc specializes in ADU construction, restaurant construction, tenant improvements, and turnkey design-build services throughout Los Angeles County and Orange County. Our team provides complete project management including planning, permit coordination, construction, and final inspections for residential and commercial projects. We focus on delivering high-quality craftsmanship, efficient timelines, and permit-ready construction solutions tailored to each client’s vision.
Serving Los Angeles County, Orange County, Long Beach, Anaheim, Irvine, Pasadena, and surrounding Southern California communities.
Build Your Dream
Our Core Services

Restaurant Construction
We specialize in restaurant construction and tenant improvement projects, including QSR (Quick Service Restaurants), commercial kitchens, and drive-thru facilities across Los Angeles and Orange County. From design and permit approvals to final build-out, we deliver efficient, code-compliant solutions tailored for food service businesses.

Accessory Dwelling Unit (ADU)
Our team provides complete ADU construction services, including garage conversions, detached ADUs, and permit processing. We help homeowners maximize property value and create additional living or rental space with a streamlined design-build approach.
Why Choose JM Prime Construction?
We specialize in restaurant construction and ADU projects across Los Angeles and Orange County. Our team delivers a complete design, permit, and build solution, ensuring every project is completed efficiently and in full compliance with local building codes.
- Licensed & Insured
- On-Time Project Delivery
- Fast Permit Processing
- Restaurant & ADU Specialists
Restaurant & ADU Projects
Starbucks – Restaurant Build-Out (Los Angeles)
Sorry Not Sorry – QSR Interior Build (Orange County)
Walter’s Restaurant – Tenant Improvement (Los Angeles)
ADU Garage Conversion (Orange County)
What Our Clients Say
Restaurant Owner
Terence Lioe, CEO Cauldron Ice Cream
“JM Prime Construction has been our go-to contractor for over 2 years. Their knowledge of construction and city permitting makes a huge difference—projects are completed smoothly and on time. Professional, reliable, and highly recommended.”
ADU Owner
Ernesto Escobeto
“I had been planning to build an ADU for some time and wanted to choose the right contractor with the experience to handle a project like this.
We found John through a referral, and choosing him over other contractors was the best decision we made.
What stood out most was how smooth and stress-free the entire process was. I never had to follow up—John was always ahead of schedule, prepared for any challenges, and kept the project moving in the right direction.
I confidently recommend John to my family and friends because I know he is one of the best.”
ADU Owner
John Kubota
“John Chu has been extremely diligent and professional throughout my ADU project. His team did an excellent job transforming my garage into a beautiful, well-designed one-bedroom home.
What stood out was how responsive and reliable he was—always available to answer questions and coordinate directly with city inspectors during the permit process.
When unexpected issues came up, like appliance delivery delays, John and his team stepped in and handled everything seamlessly. They also helped improve plumbing and electrical work in my main home, which went above and beyond my expectations.
I highly recommend John Chu for anyone considering an ADU or construction project.”
Request a Quote
