The City of Orange's historic charm, excellent schools, and central location make it a premium ADU market. The Old Towne district and family-friendly neighborhoods drive strong rental demand.
Vision ADU ranks in the top 2% of all licensed contractors in California, as independently scored by BuildZoom — and we hold that same standard on every ADU we build in Orange, Orange County. We are fully licensed (CSLB #1115842), 5.0-star rated on Google, with 30+ years of construction experience.
Vision ADU is a fully licensed Orange ADU contractor and ADU builder serving every neighborhood in Orange, Orange County. Whether you're searching for a "Orange ADU builder near me", a garage-conversion contractor, or a new-construction ADU specialist, we handle the entire project end-to-end — design, permits, construction, and final inspection. CSLB License #1115842; our team has helped hundreds of homeowners across Southern California.
Vision ADU LLC · 1440 S State College Blvd, 6H, Anaheim, CA 92806 · (866) 668-4264 · Open Mon–Fri 8am–6pm, Sat 9am–5pm · 5.0-star rated on Google
The City of Orange pairs a historic Old Towne with Chapman University, creating steady rental demand and strong rental appeal. Older lots near the plaza often have room for a detached ADU, with design review in historic areas.
Key advantages for Orange homeowners
Transform your existing garage into a fully permitted ADU. Most affordable option with the fastest completion times.
Build a brand-new detached ADU from the ground up. Maximize space and customize every detail.
Convert part of your existing home into a separate living unit up to 500 sq ft.
Full-service home renovation and remodeling to complement your ADU project.
Real completed Vision ADU projects in Orange County
Orange reviews ADU applications ministerially under California state law, which means no neighborhood hearing is required and the city must approve or deny a complete application within 60 days. The city follows state standards, including detached ADUs up to 1,200 square feet and no added parking for units within a half mile of transit, and under AB 670 an HOA cannot prohibit an ADU. Vision ADU handles the full submittal, plan check, and inspections. Permit and impact fees vary by city and project, so we provide a written estimate before you commit (an estimate only, not a guarantee).
Overview of ADU zoning rules in Orange based on California state law and local ordinances — setbacks, size limits, height, parking, and more.
As of August 2026. Source: California HCD ADU Handbook (March 2026) & 2025–26 state legislation (SB 543, SB 1211, AB 976, AB 1154, AB 462, AB 1033, AB 2533). California state law sets the minimum floor — local jurisdictions in Orange may add design, setback, or other requirements on top of these state standards. Always verify current rules with your city or county planning department before building. Get a free consultation →
Vision ADU builds ADUs across all Orange neighborhoods
Yes! ADUs are permitted in Old Towne, though historic district design review may apply. Vision ADU can create designs that complement the historic character.
Chapman's students and faculty create strong year-round rental demand. ADUs near campus command premium rates competitive rates.
The City of Orange processes ADU permits in 4-6 weeks. Vision ADU handles all permitting requirements.
Get a free, no-obligation consultation with our ADU experts. We handle everything from design to permits to construction.
Book Free Consultation (866) 668-4264