Renovations, custom builds, and ADUs, done right.
Onix Construction is a licensed general contractor serving homeowners, property owners, and businesses across Menifee and southwest Riverside County. From multi-family renovations to ground-up ADUs, one team handles your project from planning to completion.
Residential and commercial construction
Whether it's a multi-unit property that needs a refresh, a custom upgrade, or a brand new ADU, Onix brings the same craftsmanship, clear communication, and attention to detail to every job. You get one point of contact and durable results that last.
- Multi-family renovationsInterior and exterior upgrades for apartments, duplexes, and multi-unit properties.
- High-end custom workCustom features and finishes built to your specs.
- Ground-up construction and ADUsNew builds from the slab up, including accessory dwelling units.
- Remodeling and additionsAdd more space or rework the space you have.
- RepairsDependable fixes done right the first time.
- General contractingPermits, inspections, and every trade on one schedule.
How your project comes together
Every job follows the same five steps, so you'll always know where things stand.
Free estimate
We walk the site and talk through your goals and budget.
Plan and permit
Finalize the scope and schedule, then file for permits.
Build
Our crew and trades get to work on one coordinated schedule.
Inspect and finish
Pass inspections and complete the finish work.
Final walkthrough
We walk the finished project with you and close out the punch list.
Recent work
A look at real Onix job sites, from the ground up to the finishing touches.
ADU, built from the slab up
Rebar and concrete, framing, utilities, and a move-in ready interior.
Kitchen remodel
New cabinets, countertops, lighting, and appliances.
Serving Menifee and the valley
Based in Menifee and working throughout southwest Riverside County. Not sure if your property is in our area? Give us a call.
- Menifee
- Sun City
- Murrieta
- Temecula
- Perris
- Lake Elsinore
- Wildomar
- Canyon Lake
- Winchester
- French Valley
Get a free estimate
Tell us about your project and we'll call you back to talk through the scope, budget, and a realistic timeline.
(951) 322-5929Prefer to talk now? Call Beto Rodriguez, President of Onix, directly. Office line: (951) 928-9910