We hired Jimmy for a garage to ADU conversion project. The project was completed quickly, with diligent work from Jimmy's team, resulting in a finished product that exceeded our expectations!

Licensed Contractor in Chino, CA
J.O. Construction is a licensed, bonded contractor based in Chino, doing residential and commercial work under CA license #1057456. Call (951) 436-6568 and tell us what you need built.
Call (951) 436-6568Send us your project



What is included
- Class B general building license #1057456, current and bonded
- Jobs with two or more trades
- Residential and commercial work
- Concrete and structural work
- Permits pulled and inspections met
- Scope and price in a written contract
The job, in three frames
How the job runs with J.O. Construction, in the order it happens.
1
Step 1: Scope and trades
We look at the job, list every trade it needs and put the scope and price in writing.
2
Step 2: Permit and inspections
We pull the permit and meet the inspector at each stage, so you are not coordinating it.
3
Step 3: Built and signed off
The work is finished to the plan and the permit is finaled.
What our license covers in Chino
A class B general building license lets us run projects that involve two or more trades: framing plus plumbing plus electrical, for example. You can look up license #1057456 on the state license board site. It shows current, active and bonded.
Commercial Construction in Chino
Our logo says commercial and residential for a reason. The same crews that pour 120-yard slabs and set steel on custom homes handle commercial structures and tenant work for business owners. More on commercial construction.
Concrete in Chino
Gotta love pour days. We pour foundations and slabs for everything we build, from a 750 sq ft ADU in Fontana to an 11-truck custom home foundation in Temecula, plus driveways and patio slabs. More on concrete work in Chino.
Residential and commercial work
Most of our jobs are homes, ADUs and additions. We also build for business owners who need tenant work or a small commercial structure done to code.
Signs you need a general contractor near Chino
If the job needs a permit, touches structure, or needs more than one trade, you need a general. Hiring trades one by one leaves you coordinating inspections yourself.
Is this the right call for your project?
Call us for this when
- The job needs a permit
- It touches structure
- It needs more than one trade and someone to coordinate them
Pick something else when
- It is a business space or a commercial structure: see commercial construction
- It is a foundation, slab or flatwork: see concrete
- It is a single small repair one trade can handle: call that trade directly, and we will tell you so
After the final inspection: keeping it in shape
- 1
Keep the finaled permit
It is your proof the work was inspected. Buyers and insurers ask for it.
- 2
Keep the contract and change orders
The written scope shows exactly what was built and what was agreed.
- 3
Look up any contractor's license
Before the next job, check the license number on the state board site. Ours is #1057456.
Before you call
What moves the price
- Labor by trade
- Materials
- Permits
- Site conditions
- Scope and price in a written contract, required in California for home improvement over $500
Licensed Contractor services near Chino
Recent work from our crews




More on our Instagram, where we post each stage as it happens.
Return to J.O. Construction, Chino.
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.
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.
Licensed Contractor questions from Chino owners
How do I check a contractor's license in California?
You can check a California contractor's license on the Contractors State License Board website by number or name. Ours is #1057456.
How does a general contractor in Chino price a job?
A general contractor in Chino prices a job from the plans and scope: labor by trade, materials, permits and site conditions. California requires a written contract for home improvement work over $500, and ours lists the scope and price before we start.
Do you take small jobs?
It depends on the scope. We focus on work that needs a permit or several trades. Call and describe it, and we will tell you straight if we are the right fit.
Need a licensed contractor on it?
Call and describe the job. You will get a straight answer.
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