Interior Designers in Irving, Texas (Dallas County)

Hallmark Design Group, LLC is an award-winning full-service interior design firm specializing in model home merchandising, new construction, remodels, room re-design, window treatments, furniture, etc. Kristy Mastrandonas, owner and lead designer has been practicing for 20+. She is a registered interior designer with TBAE and is a professional member of both ASID and IDS.... See More