General Contractor in Riverside, CA
Custom Homes, Remodels, and ADUs Done Right

As a trusted general contractor serving Riverside County and 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.

Trusted by Homeowners Across Southern California
With nearly two decades of residential experience and years spent living and working in both Riverside and Rancho Cucamonga, JJ. Builders understands the homes, neighborhoods, and expectations that define Southern California living. We help homeowners build, remodel, and expand their spaces with confidence and care.
a house surrounded by palm trees and landscaping with a covered front porch
A Better Way to Build Without the Stress
Building or remodeling your home shouldn’t feel overwhelming. At JJ. Builders, we keep your project organized, your budget clear, and your home protected from day one, so you can actually enjoy seeing your vision take shape.
image-14-1024×773
Our Promise

Straight answers, protected jobsites, and builds done right the first time.

What that means for you:

How It Works
01
Discovery & Budget Fit

Site review, goals, and a realistic range.

02
Design & Selections

Architecture, engineering, and value options to keep quality high.

03
Permits & Approvals

City submittals and inspections handled for you.

04
Build & Quality Control

Dedicated PM, milestone walkthroughs, tidy job sites.

05
Closeout & Warranty

Detailed handover and a written warranty.

 

What We Build
Millbrook-Homes-58series-1
Custom Homes & ADUs

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.

image-3
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.

general contractor moreno valley ca
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.

Why Homeowners Choose JJ. Builders

How We Keep Your Project on Track:

The Results Speak
for Themselves

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:

Most Common Questions
Frequently asked questions

We work throughout Riverside County and surrounding communities, including Rancho Cucamonga and nearby Inland Empire neighborhoods. Staying local helps us keep schedules tight and communication easy.

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.

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.

We provide transparent estimates early, with written change orders and frequent check-ins so you always know where your project stands.

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.

Ready to Build with Confidence?
Let’s discuss your goals and develop a clear plan.
© Copyright 2025 Joshua J. Phillips Construction | Designed by- Home Builder Marketers