Studio 42 Design LLC

Studio 42 Design LLC is an interior designer in West Mifflin, PA. The firm creates residential and commercial interiors, offering services that range from color consultations and furniture sourcing to full finish plans, custom cabinetry, and complete home or office renovations. It also provides space‑planning documents, 3‑D visualizations, and project coordination with architects, engineers, and contractors. Founded by Tierno after graduating from Chatham University’s Masters of Interior Architecture program in 2011 and working for two architecture firms and a kitchen equipment distribution company, Studio 42 Design has been serving the Pittsburgh area since opening its own studio in 2018. Clients consistently rate the business five stars.

Studio 42 Design describes its work as an “Interior Revolution,” focusing on designs that evoke excitement, calm or positivity when a client enters a space. The practice blends beauty, functionality and budget considerations into detailed plans that aim to make interior visions a reality. The founder’s varied background, from insurance claims to sales and coffee‑shop management, shapes a perspective that drives innovative, client‑centered solutions, while the firm manages every phase of a project, including contractor meetings, order tracking, specialty‑service coordination, and final punch‑list inspections.

The studio is situated on Cathell Rd, about two‑tenths of a mile from Lutz Elementary School and a short walk from Paynter Field park. It lies roughly half a mile from Glass Run Road and the nearby Glass Run creek, and is also close to Elm Leaf Park and Hay’s Wall.

With a reputation for delivering impactful, budget‑aware designs and a flawless five‑star rating, Studio 42 Design stands out as a trusted interior‑design resource for West Mifflin and the surrounding Pittsburgh community.