Los Angeles, California

Elevate Your Property's Potential

Building Greatness is your Los Angeles ADU partner for a full-service design + build experience. From design and permits to construction, the process is positioned to feel guided, practical, and built around your property goals.


Want an ADU that feels like a seamless extension of your home?

Concerned about maximizing the value of your property?

Dreaming of a stress-free experience from concept to completion?

Looking to create a private space for guests or family?

Overwhelmed by regulations and permits for ADU construction?

Want to work with a team dedicated to bringing your ADU to life?

Would extra usable space improve your long-term flexibility?

ADU possibilities

ADU refers to an accessory dwelling unit, also known as in-law suites, casitas, or guest cottages. These are secondary housing structures separate from the primary residence, allowing for independent rental opportunities. Varieties of ADUs include garage, conversion units that are detached or attached to the main house and conversions of interior space within the main house. ADUs are designed and built in many shapes and sizes, each tailored to fulfill distinct needs.

Added value

A well-planned ADU can improve how your property functions while creating stronger long-term value.

Flexible living

Create room for family, guests, a home office, or a more private living area on your property.

Smarter use of space

Turn underused backyard or side-yard areas into something practical, attractive, and future-ready.

What makes Building Greatness different?

Building Greatness describes itself as a hands-on residential contractor that understands customer needs, works closely with clients throughout the project, and delivers smart, cost-effective, energy-efficient spaces with quality workmanship.

For ADU projects, the company already presents its service as a one-stop process covering design, permit acquisition, and construction.

Book a free consultation

We explore your property, your goals, and the type of ADU that makes the most sense for your home.

Design and preparation

Our team helps shape the layout, scope, design direction, and the steps needed to prepare for your ADU project.

Plans and permit guidance

We guide the process forward so your plans are aligned for the next approval and build phase.

Construction begins

Once the details are aligned, your ADU project moves into construction with quality workmanship and expert oversight.

Recent posts

Maximizing Your Property’s Potential with ADUs

How Full-Service ADU Planning Makes the Process Easier

The Value of Energy-Efficient, Cost-Effective Home Expansion

How to get started

If you are ready to transform your space with a custom ADU, the next step is to schedule a consultation. Building Greatness can use this section to invite homeowners to discuss their property, goals, and the right ADU direction before moving forward.

(818) 284-2788

13300 Victory Blvd, Valley Glen, CA 91401

Lic. #1089704

Building Greatness

Elevate your property’s potential with a custom ADU, built with a guided process from design and permits to construction.

(818) 284-2788