ARZ Remodeling • CSLB #1149406

ADU Builder in Los Angeles

Build a legal accessory dwelling unit on your property. We handle everything from zoning evaluation and permits to construction and final inspection — designed to maximize rental income and property value.

What's included

  • Full ADU feasibility analysis — zoning, setbacks, lot coverage, utility access
  • Architectural drafting and engineering coordination
  • Title 24 energy compliance and plan preparation
  • LADBS permit applications, plan check corrections, and approvals
  • Foundation work — slab-on-grade or raised foundation
  • Framing, roofing, and exterior finishing
  • Full electrical, plumbing, and HVAC rough-in and finish
  • Kitchen and bathroom installation with modern finishes
  • Flooring, paint, lighting, and interior finish work
  • Landscaping and exterior improvements as needed
  • Inspection coordination and final sign-off
  • Detached, attached, and conversion ADUs available

Frequently asked questions

How much does an ADU cost to build in Los Angeles?

ADU construction typically ranges from $80,000 to $300,000+ depending on size, finishes, and site conditions. We provide detailed estimates after a site evaluation.

How long does it take to build an ADU in LA?

From permits to completion, most ADUs take 4-8 months. Permitting can take 2-4 months, and construction typically runs 3-5 months depending on complexity.

Do you handle ADU permits in Los Angeles?

Yes. We manage the entire permit process including zoning research, plan preparation, LADBS submissions, plan check corrections, inspections, and final certificate of occupancy.

Can I build an ADU on my property?

Most single-family properties in LA are eligible for at least one ADU under current state law. We evaluate your lot for zoning, setbacks, utility access, and parking to confirm eligibility.

What is the ROI on building an ADU?

ADUs in LA typically generate $1,500-$3,500+ per month in rental income and can add $150,000-$350,000+ in property value. The exact numbers depend on location, size, and finishes.

Request a Free Quote

Tell us about your project. We will reply with a realistic scope, timeline, and estimate — usually within 24 hours.

Contact Us Directly
(818) 588-2262 [email protected]
Los Angeles • San Fernando Valley
What We Do Best
  • • Kitchen & bathroom remodels
  • • ADUs & garage conversions
  • • Rental renovations & fast turnovers
  • • Full home remodels & additions
  • • Flooring, paint & interior upgrades
Why Choose ARZ?
  • ✓ Licensed & insured (CSLB #1149406)
  • ✓ Free estimates within 24 hours
  • ✓ Financing options available
  • ✓ Investor & property manager friendly
(818) 588-2262Free Quote