As a trusted general contractor in Riverside, CA, serving communities across Southern California, we help homeowners turn ideas into lasting homes. Whether you’re building new, adding an ADU, or reimagining your existing space, we focus on clear communication, careful execution, and craftsmanship you’ll feel every day. Ready to get started? Explore our work.
Schedule a Project Discovery Call
Button

Schedule a Project Discovery Call
Button
What that means for you:
Schedule a Project Discovery Call
Button
JJ. Builders is an approved builder with United Wholesale Mortgage (UWM). Before approving a builder, UWM reviews their licensing, credentials and past work, so if you’re financing a new build, your lender has already vetted who’s building your home.
How Financing Works
Button
Schedule a Project Discovery Call
Button
01Discovery & Budget Fit
Site review, goals, and a realistic range.
02Design & Selections
Architecture, engineering, and value options to keep quality high.
03Permits & Approvals
City submittals and inspections handled for you.
04Build & Quality Control
Dedicated PM, milestone walkthroughs, tidy job sites.
05Closeout & Warranty
Detailed handover and a written warranty.
From ground-up custom homes to thoughtfully designed accessory dwelling units, we create spaces that fit your lot, lifestyle, and budget. Expect transparent pricing, value engineering, and craftsmanship that stands the test of time.
Read More
Button
Remodels & Additions
Reimagine the home you have with updated kitchens and baths, open up living areas, improve flow, and add square footage with seamless additions. We protect your existing home from day one and keep you informed.
Read More
Button
General Contracting & Dream Projects
Bring us your vision and we’ll lead the build with disciplined project management, vetted trades, and a written change-order process. From unique details to one of a kind spaces, we turn ambitious ideas into a reality.
How We Keep Your Project on Track:
Every project is designed to last, crafted with precision, managed with discipline, and finished with care. From modernized spaces to full custom homes, we deliver work that looks as good as it feels to live in.
What homeowners love about our builds:
We serve Riverside County and surrounding Inland Empire communities, including Riverside, Rancho Cucamonga, and nearby areas. Staying local helps us keep schedules tight and communication easy.
Do you build custom homes and ADUs?
Yes, we design and build custom homes, accessory dwelling units (ADUs), and additions from the ground up. Expect clear pricing, detailed schedules, and craftsmanship that lasts.
Do you handle remodels and renovations?
Absolutely. We specialize in whole home remodels, kitchen and bath upgrades, and layout improvements that make your home feel new again, without the stress or mess.
How does pricing and communication work?
We provide transparent estimates early, with written change orders and frequent check-ins so you always know where your project stands.
We’re a builder, not a lender, but we’re an approved builder with United Wholesale Mortgage (UWM) and can walk you through your options on your discovery call. See how financing works.
What makes JJ. Builders different?
We’re a local, experienced general contractor focused on quality, cleanliness, and accountability, protecting your home, your budget, and your peace of mind from day one.
Let’s discuss your goals and develop a clear plan. Contact JJ Builders today for a free project estimate.
Schedule a Project Discovery Call
Button