San Bernardino ADU Contractor — Licensed ADU Builder Near You
As the county seat of San Bernardino County, the city offers some of the most affordable ADU opportunities in Southern California. Established neighborhoods and low land costs make it an accessible entry point for homeowners adding rental income.
A Top-Ranked ADU Contractor Serving San Bernardino, Inland Empire
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 San Bernardino, Inland Empire. We are fully licensed (CSLB #1115842), 5.0-star rated on Google, with 30+ years of construction experience.
Looking for an ADU contractor near you in San Bernardino?
Vision ADU is a fully licensed San Bernardino ADU contractor and ADU builder serving every neighborhood in San Bernardino, Inland Empire. Whether you're searching for a "San Bernardino 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
Building an ADU in San Bernardino
San Bernardino is the county seat and one of the largest, most affordable ADU markets in the Inland Empire. Established neighborhoods often have older detached garages and deep lots that suit both conversions and new detached units, and low land costs keep overall projects accessible. The city and county both review ADUs on state timelines. Vision ADU handles San Bernardino projects end to end, from design through final inspection.
Why Hire a San Bernardino ADU Contractor?
Key advantages for San Bernardino homeowners
- County seat of San Bernardino County with a large housing base
- Among the most affordable ADU markets in Southern California
- Established neighborhoods with older garages ideal for conversions
- Deep, buildable lots in many older districts
- Steady rental demand near CSUSB and regional employers
Our ADU Services in San Bernardino
Garage Conversion ADU in San Bernardino
Transform your existing garage into a fully permitted ADU. Most affordable option with the fastest completion times.
New Construction ADU in San Bernardino
Build a brand-new detached ADU from the ground up. Maximize space and customize every detail.
Junior ADU (JADU) in San Bernardino
Convert part of your existing home into a separate living unit up to 500 sq ft.
Home Remodeling in San Bernardino
Full-service home renovation and remodeling to complement your ADU project.
San Bernardino ADU Permits
San Bernardino 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).
ADU Regulations in San Bernardino
Overview of ADU zoning rules in San Bernardino 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 San Bernardino 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 →
Neighborhoods We Serve in San Bernardino
Vision ADU builds ADUs across all San Bernardino neighborhoods
Frequently Asked Questions About ADUs in San Bernardino
Why is San Bernardino a good ADU market?
San Bernardino offers some of the lowest land costs in Southern California alongside steady rental demand, which makes it an accessible entry point for homeowners looking to add a unit and rental income.
What ADU type works best in San Bernardino?
Many older San Bernardino lots already have detached garages, which makes garage conversions and JADUs practical, while deeper parcels can support a full detached unit. Vision ADU recommends the best fit after reviewing your property.
How long does ADU permitting take in San Bernardino?
San Bernardino reviews ADUs ministerially and must act on a complete application within 60 days under state law. Vision ADU prepares the plans and manages all city corrections.
Do HOAs in San Bernardino allow ADUs?
Yes. Under AB 670, an HOA cannot prohibit an ADU on a single-family lot, though it may set reasonable design standards. Vision ADU helps work within those guidelines.
Ready to Build Your ADU in San Bernardino?
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