About Us

Transform Your Outdoor Space
Into A Personal Paradise

At Addition Builders LA, our mission is to make quality housing accessible to all. As leading experts in ADU Construction in Los Angeles, we simplify the complex process from design to permit and construction.

Our team is committed to delivering affordable, efficient, and customized dwelling solutions that enhance both your property and lifestyle.

Why Choose Us?

Your search for the perfect ADU construction company ends here. When it comes to your home, quality should be your first priority. So, here’s what we promise you:


Trusted by Hundreds in Los Angeles We have successfully completed numerous ADU projects, making us the go-to ADU builders in Los Angeles. Our reputation is built on quality, trust, and customer satisfaction.


Work with Vetted, Licensed Contractors Our network consists of licensed, bonded, and insured contractors who are experts in ADU construction in Los Angeles. You can rest assured that your project is in capable hands.


Whether you're looking for room additions or a prefab ADU for your backyard, we offer custom solutions tailored to your specific needs.


No Hidden Fees, No Surprises. Budgeting for an ADU project can be challenging. That's why we offer transparent, up-front pricing, so you know exactly what you're getting into.

An Economical Housing Solution Accessible to All

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