Catherine’s innovative, refreshing approach and her ability to visualize and interpret the needs of her clients is unmatched in the Ottawa area.

Her unique 5-pronged Business Model of Interior Design & Decor, Colour Consulting, Home Staging, Seniors in Transition, and Estate Planning has grown significantly over the years as more people look for the ‘designer touch’ and personal service. If you would like to experience a higher level of design, function, value and service, give Catherine a call.


  • Understand and respect your needs, wants, budget and timelines.
  • Responsibly guide you through the entire design process.
  • Design your interior to be of the best quality, making it both functional and captivating.
  • Manage every aspect of the project with respect, integrity and professionalism.
  • Select products and materials for their aesthetics, value and durability.
  • Work only with proven, reputable suppliers and contractors.
  • Consider the environment in everything we do.
  • Communicate in an open and honest way with you throughout the process.


“Kate is talented, personable and passionate about her work. She took the time to understand our thoughts on the feel and functionality of the room. Her work was versatile, inspiring, practical and captured our style. We will work with her again!”
Shannon, Ottawa
” I was referred to Catherine by a friend of mine. Catherine helped us create the home that we always dreamed of. From the beginning of the home design process, Catherine was instrumental in creating a period home that required a special , expert touch to maintain family-style warmth and comfort in a very large space.”
Cindy, Toronto
“I haven’t hesitated for a moment to send all of our homeowners to Catherine Williams; it’s always an exceptional experience for them – it’s a win/win situation. The ideas of her design are not only creative, but really bring out the individual style and personality of each homeowner. Catherine really knows how to make a homeowner feel comfortable about all the decisions that are made in the design process. Words can not describe what a terrific job she did on staging our model home, her eye for furniture selection and placement really enhanced the features of the home.”
Terri-Anne, Inverness Homes, Ottawa