Custom Homes &
ADU Specialists
Expert custom homes, accessory dwelling units, SB9 developments, and complete home remodels across Southern California—built with transparent pricing and personalized design.
Get Your Project Estimate
Speak directly with Oscar & the RGV team
No obligation · Call (323) 477-0343 directly
Southern California's Trusted ADU & Remodeling Contractor
We specialize in creating custom homes, ADUs, and complete remodels across Southern California. Our approach combines expert design guidance, transparent pricing, and full-service project management—from permits to completion.
ADU Specialists
Leading expertise in ADU construction during SoCal's housing boom.
Transparent Pricing
No surprises. Free estimates and clear line-item pricing from start to finish.
Full-Service
We handle planning, permits, architectural engineering & final build.
High-Quality Builds & Modern Remodels
Instant SoCal Remodel & ADU ROI Estimators
Cost Calculator
Select square footage, service type, and design tier for an instant estimate.
Launch CalculatorADU ROI Estimator
Project monthly rental yield ($2,500 - $4,500/mo) and home equity appreciation.
Calculate ADU ROIInteractive Scope Planner
Configure custom room styles and download a PDF estimate breakdown.
Start Project Scope5-Star Reviews for RGV Development Inc.
"Oscar and his team did a fantastic job with my ADU. From initial consultation to final walkthrough, the entire process was handled with professionalism, transparency, and attention to detail. Timelines were actually met!"
"We had unfortunately hired another licensed contractor that ended up costing us a $50k loss between bad work and delays. Oscar came through with great communication, video updates, and completed permits flawlessly."
"Wish we knew about Oscar and his team earlier! Very honest, over communicates, and super easy to work with—which is very rare for the industry."
"Oscar and his team are super professional, trustworthy, and experienced. After a bad experience with a previous contractor who vanished, Oscar was the exact opposite."