Los Angeles ADU Contractor — Licensed ADU Builder Near You
Los Angeles is the epicenter of California's ADU boom. With sky-high housing costs and progressive ADU-friendly policies, LA homeowners are adding ADUs at record rates to generate rental income and house family members.
Building an ADU in Los Angeles: What Applies Here
A Los Angeles mailing address does not always mean City of Los Angeles review. Properties inside city limits go through LADBS; other cities in LA County and unincorporated areas use different agencies.
Within the city, hillside, coastal and fire-zone designations can add requirements. LA's ZIMAS parcel tool is the starting point for identifying them.
For an older LA garage, reuse is a design question, not a promise: evaluate the slab and footings, moisture protection, wall and roof connections, and the former garage-door opening. A structural engineer determines whether strengthening or a new foundation is needed.
Check the electrical load and available service with LADWP, and plan water and sewer connections before finalizing the layout. Panel capacity, sewer condition, trench length and access can change both scope and sequencing; a standard plan does not settle those site-specific items.
Compare design and engineering, city review and corrections, utility coordination, construction and final inspections as separate schedule stages. The statutory review period for a complete application is not a guaranteed move-in date. Written, itemized estimates are provided within 72 hours after the site evaluation.
Official sources
- LADBS ADU resources (City of Los Angeles)
- Los Angeles City Planning
- California HCD ADU Handbook
- Garage conversion feasibility checklist
Vision ADU projects in Los Angeles
Book a Los Angeles site review (866) 668-4264
Official links checked October 2026. Rules change; the reviewing agency decides eligibility and timing, and no permit or move-in date is promised. "Documented project stages" are dated photo albums; they may include finished rooms or older construction and do not show whether work is complete or ongoing.
A Top-Ranked ADU Contractor Serving Los Angeles, Los Angeles County
Vision ADU ranks in the top 1% of all licensed contractors in California, as independently scored by BuildZoom — and we hold that same standard on every ADU we build in Los Angeles, Los Angeles County. 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 Los Angeles?
Vision ADU is a fully licensed Los Angeles ADU contractor and ADU builder serving every neighborhood in Los Angeles, Los Angeles County. Whether you're searching for a "Los Angeles 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 Los Angeles
Los Angeles is the largest ADU market in the country, and homeowners across the city are adding backyard units for rental income, home offices, and space for family. From the hillside lots of the east side to the flat, garage-lined streets of South LA and the Valley, almost every neighborhood has property types that suit either a garage conversion or a new detached ADU. The City's Standard Plan Program and ministerial review have made approvals far more predictable than they were a few years ago. Vision ADU works across all of Los Angeles and tailors each design to the lot, the budget, and the way you plan to use the space.
Why Hire a Los Angeles ADU Contractor?
Key advantages for Los Angeles homeowners
- Confirm City of Los Angeles jurisdiction and parcel overlays in ZIMAS before design
- Pre-approved ADU plans available through LA's Standard Plan Program
- Parking exemptions depend on the ADU type and site; check the applicable state-law exemption
- ADU rental income can meaningfully offset mortgage payments
- Permitted ADUs add substantial equity — values vary by property and market
- Standard plans still need a site-specific review for foundations, utilities and parcel conditions
Our ADU Services in Los Angeles
Garage Conversion ADU in Los Angeles
Transform your existing garage into a fully permitted ADU. Most affordable option with the fastest completion times.
New Construction ADU in Los Angeles
Build a brand-new detached ADU from the ground up. Maximize space and customize every detail.
Junior ADU (JADU) in Los Angeles
Convert part of your existing home into a separate living unit up to 500 sq ft.
Home Remodeling in Los Angeles
Full-service home renovation and remodeling to complement your ADU project.
What an ADU Costs in Los Angeles
In Los Angeles, garage conversions often require less new structural work because they reuse the existing slab, walls, and roof. New detached ADUs are shaped more heavily by size, finish selections, hillside conditions, site access, and utility-run length. LADBS plan-check, school, and utility fees may also affect the final scope, though state law waives impact fees for ADUs under 750 sq ft. Vision ADU provides a written, itemized estimate after a free feasibility check of your lot. Use the 2026 ADU cost calculator →
Los Angeles ADU Permits
As part of the City of Los Angeles, Los Angeles ADUs are approved ministerially, so no public hearing or discretionary review is required. LA offers a Standard Plan Program of pre-reviewed ADU designs that can shorten the timeline, and homes within a half mile of major transit are exempt from added parking. Vision ADU prepares the drawings, submits through LADBS, and manages any plan-check corrections. City fees vary by the size and scope of the project, and we provide a written estimate up front (an estimate only, not a guarantee).
ADU Regulations in Los Angeles
Overview of ADU zoning rules in Los Angeles 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 Los Angeles 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 Los Angeles
Vision ADU builds ADUs across all Los Angeles neighborhoods
Frequently Asked Questions About ADUs in Los Angeles
How much does an ADU cost in Los Angeles?
The scope depends on the existing structure, foundation, site access, utility connections, size and finishes. Compare a garage conversion and detached ADU against the same inclusions. Vision ADU provides a written, itemized estimate within 72 hours after the site evaluation.
Does Los Angeles have pre-approved ADU plans?
Yes! The City of Los Angeles offers a Standard Plan Program with pre-approved ADU designs that can significantly reduce permitting time and costs. Vision ADU can work with these plans or create custom designs.
How long does ADU permitting take in Los Angeles?
LADBS review time depends on plan completeness, parcel conditions and corrections, so no permit date is guaranteed. Standard (pre-approved) plans may simplify review for qualifying lots. Vision ADU handles all permitting paperwork and city interactions for you.
Can I build an ADU on any property in Los Angeles?
Eligibility depends on the parcel, existing or proposed housing and the applicable ADU approval pathway. Check ZIMAS, City Planning and LADBS requirements, including hillside, coastal and fire-zone conditions, before committing to a design.
What's the rental income for an ADU in Los Angeles?
Use current comparable rentals in the same neighborhood with similar size, bedrooms and amenities. Asking rents are not guaranteed income; budget for vacancy, maintenance, insurance and financing rather than assuming rent will cover a loan.
Ready to Build Your ADU in Los Angeles?
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