Voted the #1 commercial interiors firm in the Valley by Ranking Arizona two years in a row, DFDia is the largest firm of its kind in the state, boasting a staff of 25 fully qualified professionals specializing in the fields of interior design and architecture.


Quality interior design work … it’s our signature, our passion and we deliver it to our clients. Our mantra at DFDia is simple: Design matters. We aim to provide comprehensive design solutions for interior environments, and we’re always on target. We focus on commercial office, corporate headquarters, call- and data- operations centers, hospitality, medical office, senior-living facilities, financial institutions and upscale multi-family residential spaces.


We’re located at Hayden Ferry Lakeside on Tempe Town Lake, 60 E. Rio Salado Parkway, Suite 118, Tempe, AZ  85281. Stop by for a visit or give us a call at 480.638.1300.


Now … for functional and lasting interior design work that resembles your corporate culture, supports your business needs or defines you as a person, the time is now.


If your goal is an average interior design solution, why bother? You deserve nothing less than the finest and most functional interior solution that meets your budget guidelines and operational needs. Whether you’re a multi-million-dollar corporation, boutique hotel or charitable organization, we’ll create an interior environment specifically designed for you. That’s why.


By thinking differently. Ideas are the catalyst for positive change. Carefully and skillfully applied, they result in the realization of the desired transformation. We don’t create a place – we create your place. By incorporating enduring and innovative interior design qualities, our environments are powerful, functional, and look good, too.