Turn Your Property Into Income, Space, and Long-Term Value – With a Legal ADU Built Right

DB Construction builds custom ADUs with expert guidance – and thanks to new California
laws, it’s easier than ever to expand, rent, and profit.

We specialize in ADU construction across Los Angeles – from permits to move-in.

Licensed ADU builders near you | 20+ years of experience

Let’s Talk About Your ADU – No Strings Attached

Why build an ADU?

Unlock the Full Potential of Your Property. Accessory Dwelling Units (ADUs) are a smart way to:

Family

Create extra living space for family or guests

Wealth

Generate passive rental income

Law

Stay compliant with California ADU housing laws

Investment

Increase your property value

Thanks to recent California legislation (like AB 1332),

There’s a new opportunity for
homeowners to expand, rent out, and profit – with fully permitted, legal ADUs built under professional supervision.

Whether you're converting a garage or adding a full detached unit, we’re here to handle the entire process – design, permits, and construction.

Custom accessory dwelling unit builders with deep knowledge of local zoning laws

WHY DB CONSTRUCTION?

Not Just Builders – Full-Service ADU Contractors

Start-to-finish service

We handle city permits, blueprints, utilities, and construction.

Los Angeles-based team

Local ADU contractors who know the area.

5-star Rating

Accessory dwelling unit contractor with 5-star reviews and repeat clients.

Transparent pricing

Get a clear breakdown of your ADU construction cost – no surprises.

We are

Licensed, bonded, and insured.

Built with Skill, Shown with Pride

Brick by Brick: An Honest Look

We looked for ADU builders near me and were lucky to find DB Construction. Everything was smooth and faster than expected.
Jason R.
They’re the best ADU contractor Los Angeles has to offer. Professional, responsive, and super easy to work with.
Mike T.
After meeting with 3 accessory dwelling unit builders, DB was the most transparent and detail-oriented.
Megan D

Types of ADUs we build

Detached ADUs

Attached Additions

Garage Conversions

Basement Unit

Custom Designs Tailored to Your Lot

As custom ADU builders, we tailor every unit to your lot, budget, and long-term goals – whether it’s for family, guests, or rental income.

We’re not just ADU builders – we’re problem solvers. We’ll find the best use of your space to match your goals and budget.

Cost & Process

Wondering How Much It Will Cost?

Free

Free consultation and cost estimate

Step-by-step

Step-by-step breakdown of ADU construction cost

Fast

Fast timelines, with permits handled in-house

Vector
Vector 1

Wondering How Much It’ll Cost? Let’s Tailor an Estimate for You

Service Areas

We proudly serve:

Greater Los Angeles

San Fernando Valley

Pasadena, Burbank, and surrounding areas

Looking for ADU contractors near me? You just found them.

We’re proud to be the go-to ADU contractors near me for homeowners across Los Angeles – with fast timelines, expert guidance, and full transparency.

Testimonials

DB Construction made it easy – from design to final inspection. We added a rental ADU in the back and it's already generating income!
Marla T.
Los Angeles
They explained everything clearly, helped with the city permits, and finished on time. Highly recommended!
Jason R.
Pasadena
As a homeowner in LA, finding the right ADU builders Los Angeles can be tough. DB delivered above expectations.
Daniel F.
Pasadena
I searched for ADU construction near me and ended up working with DB. They handled permits, design, and build without any delays.
Tyler B.

Let’s Plan Your ADU – Together Ready to get started?

Ready to get started?

Free ADU consultation​

Talk to real local experts

Site assessment + cost breakdown

Call now or fill out the form to get started

Still Exploring Your Options? Let’s Take the Next Step Together

Frequently Asked Questions About ADU Construction

An ADU (Accessory Dwelling Unit) is a self-contained living unit located on the same lot as a primary residence. It can be attached, detached, or a converted space like a garage or basement.

Costs vary depending on the type of ADU, size, location, and permits. We provide a free consultation and a detailed ADU construction cost breakdown so you know exactly what to expect.

Yes – but we handle the entire permitting process for you. As experienced ADU builders in Los Angeles, we know how to navigate local laws and zoning requirements quickly.

Timelines vary based on the scope, but most ADUs take 3–6 months from planning to completion. Our in-house team helps speed up the process by handling everything under one roof.

In many cases, yes – especially with recent California laws like AB 1332. We'll assess your lot and tell you what’s possible with no obligation.

Absolutely. ADUs not only provide additional living space but can significantly boost your home’s market value – specially in high-demand areas like Los Angeles.

Yes. Renting out your ADU is a great way to generate passive income. We build rental-ready units that are fully code-compliant and legal to lease.

We build detached ADUs, attached additions, garage conversions, basement units, and fully customized designs – all tailored to your goals, space, and budget.

We’re not just ADU builders – we’re full-service contractors with 20+ years of experience, 5-star reviews, and a reputation for transparent pricing, fast execution, and full permit support.

Just fill out one of the forms on this page or call us. We’ll schedule a free consultation, assess your space, and give you a clear plan – with zero pressure.

Still looking for ADU builders near you or comparing ADU contractors in Los Angeles?

Let us show you what a smooth and professional ADU project looks like.

Transparent pricing

Local, experienced pros

Seamless accessory dwelling unit construction from A to Z

Fill out the form above and let DB Construction turn your idea into a real ADU project — on time, on budget, and stress-free.