J.O Construction did an amazing job on our new 3200sgft home. The quality of their work was first rate. … The job was completed on budget with no surprises for extras. Jimmy was on site for all city inspections and was always available to answer all our questions and concerns.

About J.O. Construction, Chino builder since 2019
J.O. Construction is a general building contractor based in Chino, California. We build custom homes, ADUs, new homes and additions across the Inland Empire, Orange County and LA County. Reach us at (951) 436-6568.



Licensed in California since 2019
Our state contractor license is #1057456, class B general building. The Contractors State License Board lists it as current, active and bonded. Anyone can look it up by number.
Who runs your job in Chino
Jimmy runs the company and the jobs. His name is in nearly every Google review we have, usually next to the words responsive, honest and reliable. He answers the phone, meets the inspectors and walks the site.
The crews and trade partners behind him handle concrete, framing, plumbing, electrical, HVAC and finishes.
How we work, from Fontana to San Clemente
We post every stage of every job: the pour, the framing, the finishes. You can see how a house in Riverside or an ADU in Fontana went together before you ever call us.
We work with outside architects, engineers and interior designers, and we coordinate them so you do not have to.
See the projects, browse services, or go back to the home page. Find us on Google and Instagram.
We hired Jimmy to convert an 1100 sf garage to a 2 bed, 2 bath casita (ADU). He provided everything, from design to the final finishes. … While we waited quite some time for the city, Jimmy and his crews moved quickly with things once we had the green light.
JO Construction built a 800sq ft ADU in my backyard. It has full kitchen, livingroom, bath, bedroom and laundry area. … He referred the architect who drew up my floor plans to get started. Jimmy's pricing is fair and honest. … The projected stayed on track very close to the schedule we had discussed.
He was a life saver when I had a major leak throughout my home which affected the entire house. … They put in dry wall, put in an entire new kitchen, 3 bathrooms, did all the flooring upstairs and downstairs … He always picked up my calls and responded to my text messages.
Jimmy and his team did an amazing job with our patio cover. The work was very professional and looks amazing! Many people in the community have remarked upon how great it looks and have even asked for a referral.
My brother and I hired Jimmy for an ADU - 2 beds and 2 baths. … I've worked with several contractors in the past, but none of them have been as easy to work with. I never had to worry about anything being done as Jimmy would get things done when he said he would.
Have a project in mind?
Call and talk it through with Jimmy.
Mon to Fri, 7 AM to 5 PM

Thinking about a project? Let's talk.
Answer a few quick questions and Jimmy will call you back to talk it through. No pressure and no obligation.
- Jimmy runs your job from the first call to the final inspection
- Licensed and bonded, CA #1057456
- Design, permits and construction under one roof
Rather just talk to someone? Call (951) 436-6568
Mon to Fri, 7 AM to 5 PM