Los Angeles ADU Specialists · 200+ Projects Completed

Los Angeles' Most Trusted ADU Design & Build Company

We've helped 250+ homeowners across LA County add value, space, and rental income to their properties — with zero stress and full permit approval.

4.9/5 on Google Reviews · 200+ homeowners served across LA County

Built in LA. Built for LA Homeowners.

ADU Build LA was founded with one mission: make Accessory Dwelling Units accessible, affordable, and stress-free for every Los Angeles homeowner.

We handle everything in-house — from initial design and city permits to full construction and final inspection. No subcontracting the important stuff. No surprises on your bill. Just a dedicated team that treats your property like our own.

Why Homeowners Choose ADU Build LA

We know Los Angeles. Every city in LA County has different ADU regulations — setbacks, height limits, owner-occupancy rules. Our team has navigated permits in over 30 cities including Los Angeles, Glendale, Pasadena, Santa Monica, Burbank, and Long Beach. We do it all. Design, engineering, permitting, construction, and final sign-off — all under one roof. You work with one team from day one to move-in day. We're transparent. You'll get a detailed proposal with fixed pricing before we break ground. No change orders for things we should have caught upfront. We're fast. Our streamlined permit process means most projects break ground within 90 days of signing. We've built hundreds of ADUs and we've optimized every step.

Our Numbers Speak

  • 250+ ADUs completed across LA County
  • 30+ cities permitted in
  • 98% permit approval rate on first submission
  • $180K average project value added to homeowner property
  • 4.9/5 average client satisfaction rating

Our Process — Simple, Transparent, Proven

Step 1: Free site consultation and feasibility check. Step 2: Custom ADU design tailored to your lot and goals. Step 3: We handle all city permits and approvals. Step 4: Construction begins — on time, on budget. Step 5: Final inspection, sign-off, and keys in your hand.

Ready to Add an ADU to Your Property?

Get a free consultation with our team. We'll review your property, walk you through the options, and give you a realistic estimate — no pressure, no commitment.

Common Questions

Frequently Asked Questions

Where does ADU Build LA operate?
We serve all of Los Angeles County including the City of Los Angeles, Santa Monica, Glendale, Pasadena, Burbank, Long Beach, Culver City, West Hollywood, Studio City, and 25+ additional cities.
How long does it take to build an ADU?
From signed contract to final inspection, most ADU projects take 6–10 months. The permit phase typically takes 3–4 months depending on the city, and construction takes 3–5 months depending on size and complexity.
Do you handle permits?
Yes — 100%. We manage the entire permitting process including architectural drawings, structural engineering, Title 24 energy compliance, and all city submissions. You don't need to visit a single city office.
What does an ADU cost in Los Angeles?
ADU construction in Los Angeles typically ranges from $150,000 to $350,000+ depending on size, type, and finishes. We provide a detailed fixed-price proposal before any work begins so you always know exactly what you're paying.
Is ADU Build LA licensed and insured?
Yes. We are a fully licensed California contractor (CSLB licensed), fully insured, and bonded. All work is performed to California Building Code standards with proper inspections at every phase.