About Mary D'Agostino

Mary D’Agostino offers clients more than 20 years of experience in custom interior decorating services. She also provides advanced expertise in draperies, blinds, motorized window treatments, and paint and wall coverings.

She is known in the industry for:

  • Responsive, reliable customer service
  • An ability to listen to your requests, budgetary goals and the overall feeling you want from your home decor
  • A talent for choosing timeless décor that retains its appeal for years
  • Expertise about product sources in southeastern Wisconsin
  • A network of professional, qualified installers and reputable manufacturers

Mary’s background includes a position as Design Center manager at Trustway Homes and Stone & Banister in Pewaukee, Wisconsin, assisting customers in making smart design selections for their newly built or remodeled homes. Exterior decisions include exterior paint color, stone/brick work, roofing, doors and gutters. Interior selections include fixtures, tile, flooring, paint, stain and finishing touches such as furniture, window treatments and accessories. Mary has decorated all Trustway Homes model homes from 2006 to 2012.

She began her career as a custom decorator for JC Penney, and later joined a full-service interior decorating store in Pewaukee as an interior decorator before joining Trustway.

D’Agostino Designs reflects a lifelong ambition. When other 6-year-olds were drawing trees, cats and dogs, Mary was sketching window treatments. She studied at the University of Wisconsin – Stout in clothing, textiles and design and art education, and at Alverno College in Milwaukee, Wisconsin, in communications and management.



Mary D’Agostino stays informed of interior design and decorating styles and trends through research, seminars and trade shows. Her qualifications and honors include:

  • Better Business Bureau A+ member
  • Certified Professional Window Fashions Designer
  • Worked with Vern Yip from "Trading Spaces" on a Parade of Homes model
  • Metropolitan Builders Association member and conference speaker
  • Parade of Homes Interior Design Award winner
  • Decorating articles and photos featured in notable publications
  • Waukesha County Technical College Advisory Committee for Interior Design
Mary D'Agostino

My biggest thrill is when I've completed a project, and they tell me it's even better than they envisioned.

D'Agostino Designs, LLC BBB Business Review Metropolitan Builders Association