Custom ADU Designs, Built Around You



Strong, Smart, and Designed for your needs
Your perfect ADU, Crafted with Excellence
At 312 Architect and Design, we create ADUs that are innovative, safe, and efficient tailored to your unique needs. With Arizona’s landscape in mind, our team collaborates closely to ensure each ADU is perfectly suited to its environment, built to the highest standards of durability, sustainability, and functionality.
Make it Yours
No Matter What You Call It, We'll Make It A Reality
No matter what you call it, we’re here to create the perfect space for your needs. Whether you’re envisioning a cozy guest house, a private rental property, or a personal art studio, we’ll bring your ideas to life. The possibilities are endless, and we’ll design and build your ADU to fit your lifestyle, whatever you need it to be.
options
Choose from our catalogue of pre-designed ADUs, or design your own custom ADU
Design + Build Options
Our clients have the option to work with our in-house construction firm, Build A Better Phoenix, for a fully integrated process that makes your project as seamless as possible.
Pre-Planned ADUs






1 Bed 1 Bath
610 sqft
9ft Interior ceilings
1 Bed 1 bath
484 sqft
9ft Interior ceilings
Designed by:1 Bed 1 Bath
610 sqft
9ft Interior Ceilings
2 Bed 2 Bath
900 sqft
9ft Interior Ceilings
1 Bed 1 Bath
475 sqft
9ft Interior Ceilings
2 Bed 1 Bath
627 sqft
9ft Interior Ceilings
Phone: (480) 737 – 0064
Email [email protected]
Address: 1100 E. Washington St, Suite 125
Phoenix, AZ 85034