The ADU Guru is a full-service ADU contractor in Los Angeles & Orange County, specializing in garage conversions, detached ADUs & granny flats. With 100+ units completed, they offer $0 down, free 3D design & tenant placement.

The ADU Guru, Los Angeles, CA

About The ADU Guru

End-to-End ADU Building Services in Los Angeles and Orange County

The ADU Guru is a full-service ADU contractor serving homeowners across Los Angeles and Orange County. Whether the goal is a garage conversion, a detached ADU, or a brand-new granny flat, they handle every step of the process — from design and permitting through to a move-in-ready build. With over 100 accessory dwelling units completed across the region, they bring proven experience to every project.

As a dedicated accessory dwelling unit builder, they offer transparent pricing, a clear project timeline, and a $0 down start. Navigating the complex approval processes in Los Angeles and Orange County can be a significant barrier for homeowners — this is where their expertise as a seasoned ADU builder makes a real difference.

What Is an ADU and How Can It Work for You?

An Accessory Dwelling Unit (ADU) — also commonly referred to as a granny flat, in-law suite, or secondary unit — is a self-contained living space that shares a lot with a primary residence. It must include its own kitchen and full bathroom to function as an independent unit. In California, homeowners have the legal right to build both an ADU and a Junior Accessory Dwelling Unit (JADU) on their property, regardless of city or HOA restrictions, thanks to state-level legislation passed in 2020.

A JADU is a smaller unit of up to 500 square feet, created from existing space within a single-family home or an attached garage. As a qualified JADU contractor, The ADU Guru helps homeowners take full advantage of both unit types to maximize rental income potential.

ADUs can take several forms, including:

  1. New construction — a brand-new detached structure built in the backyard
  2. Garage conversion — transforming an existing garage into a livable unit
  3. Interior conversion — converting part of the existing home's living space

By renting out both an ADU and a JADU, homeowners can generate thousands of dollars per month in passive income — enough to cover a mortgage, pay off debts, or work toward financial freedom.

Their Process and What Sets Them Apart

As a comprehensive backyard cottage builder and in-law suite builder, The ADU Guru offers a structured, hassle-free process designed to deliver results without financial strain upfront. Their approach includes:

  1. Site Assessment — evaluating the feasibility of the project and projected rental income
  2. Design and Permitting — managing all approvals and documentation
  3. Construction — building the unit to a move-in-ready standard
  4. Tenant Placement — working with top local real estate brokers to find and manage tenants

One of their standout offerings is a free 3D design consultation — a $1,500 value — allowing homeowners to visualize their ADU with a custom 3D model before any construction begins. This helps fine-tune layouts and finishes to match both vision and budget, saving time and money down the line.

They also work to ensure positive cash flow from day one. Once the ADU is completed and tenants are in place, the rental income is structured to cover project costs — meaning many homeowners complete the entire build without spending money out of pocket.

California's ADU size guidelines allow for new construction units of up to 850 sq ft for a studio or one-bedroom, and up to 1,000 sq ft for two or more bedrooms. When converting an existing structure such as a garage or barn, there is no size cap imposed by the state — and homeowners can even add up to 150 sq ft of new construction to an existing structure conversion.

For homeowners in the greater Los Angeles and Orange County areas looking to unlock the financial potential of their property, The ADU Guru provides a complete, expert-led path from concept to completed accessory dwelling unit.

Services

The ADU Guru performs the following services

  • Architecture & Design
  • Permit Specialist
  • Construction
  • Feasibility & Site Assessment
  • 3D renderings & floor plans

The ADU Guru Reviews

James brian

2025-11-11
"Living out here in Lancaster, Id been sitting on the idea of turning my old garage into an ADU for years, but the thought of city permits and construction delays kept me from starting. Once I connected with The ADU Guru, things finally moved forward. Ellie and the team took care of every detail, from the paperwork to the final walkthrough, and kept me updated the whole way. What really stood out was how professional and respectful the crew was. They showed up when they said they would and delivered exactly what they promised. Now Ive got a clean, modern unit thats already adding real value to my property. If youre in the Lancaster or Palmdale area and want it done right, these are your people."

Lisatech Fusion

2025-10-23
"Working with The ADU Guru on my Santa Clarita property was nothing short of a game-changer, even with a few bumps along the road. Right from that initial chat, I could tell they knew their stuff, laying out a clear plan that felt tailored just for me. Sure, the city planning department threw us some curveballs, and those permits dragged on for nearly six months, but Ellie and the team were absolute rockstars about it. They kept me in the loop with regular updates, tackled all the bureaucratic headaches without batting an eye, and miraculously stuck to our original budget. No surprise bills or excuses, just steady progress. The end result? A stunning, functional ADU that's now my cozy income-generation haven, think sleek design, smart layouts, and all the little touches make it feel like home. If you are juggling a hectic life and dreaming of extra space, these guys will make it happen without adding to your stress."

Olivia Sophia

2025-10-23
"Oh man, where do I even start with the ADU Guru? Living out here in Pomona, I'd seen hemming and hawing about adding an ADU to my place for ages, nerves got the best of me with all the red tape and costs. But these folks swooped in and turned what could've been a nightmare into a breeze. From wrangling those pesky permits right through to the final walkthrough, they handled it all like pros. The cherry on top? Their no-money-upfront option sealed the deal for me; without it, this project would've stayed a pipe dream. The crew showed up on time every day, super respectful, and the craftmanship? Absolute Stellar, no shortcuts, just solid, high-quality work. Now I've got this gorgeous rental unit that's not only paying its way but boosting my property's value big time. If you're on the fence like I was, give them a shot, you won't regret it."

Sonya Bright

2025-01-29
"The ADU Guru has been a blessing! As a single mom, I knew converting my garage was a big step, but Ellie and his team made it easy! I did their no money up front program, and they covered everything--plans, city fees, even my payments--so I didn't have to stress about the financial side. The whole process has been smooth, and the design they put together is absolute beautiful! We are still waiting on the city to approve the plans which takes forever in Compton, but Ellie keeps me updated the whole way, so I always know what's going on. But what really stands out is how much they care. My Mom lives in the other unit on my property, and when my Mom got sick, Ellie didn't just focus on the project, he checked on me to make sure I was Okay. You don't find that kind of kindness and personal touch just anywhere. I can already say that choosing The ADU Guru was one of the best decisions I've made. If you want a team that does incredible work and truly cares about you, this is the one!"

Alberta Nora

2024-11-20
"I cant say enough good things about The ADU Guru! My fiancé referred me to them, and Im so glad he did. We were in the middle of planning our wedding, so finances were tight, but their no money upfront program made it possible to move forward without any financial stress. We converted a common space into a beautiful bedroom and transformed a powder room into a full bathroom. This project wasnt just about adding spaceit was about creating a comfortable, safe, and accessible environment for my mom, whos in her 80s and moving in with us. Ellie and the team really understood how important it was to me that she has a space that feels like home and a bathroom thats easy for her to use. The results are absolutely stunning. The bedroom and bathroom are beyond what I imagined, and knowing weve added value to our home with an extra bedroom and bathroom is a huge bonus. Im so grateful to The ADU Guru for helping us make this happen without the financial burden. Id recommend them to anyone looking for quality work and a team that genuinely cares. Alberta Nora"

Specifics

Opening hours

Monday 9:00AM - 5:00PM
Tuesday 9:00AM - 5:00PM
Wednesday 9:00AM - 5:00PM
Thursday 9:00AM - 5:00PM
Friday 9:00AM - 5:00PM
Saturday -
Sunday -

Location

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