Respected accredited designers Diane Ernjakovic and Rachel Keach are Founders and Principal Designers at One Three Design Inc. With over a decade of experience in both residential and commercial design this boutique interior design firm continues to grow known for creating stylish and functional environments that reflect your personal lifestyles and workplace needs.

Diane and Rachel are regular Design Experts on Cityline and have completed work on HGTV's new show Buyers Bootcamp with Scott McGillivray airing in April 2018. Their work has been featured in several House & Home videos and was published in 2017 in the book "The Complete Book of Clean”.

Outside of design, Diane and Rachel have also participated in several charities and fundraisers including The Furniture Bank, Eva’s Initiatives and Ladies out Laughing.

"Good design will have you never wanting to leave."

Rachel Keach Aka Chi Chi

Principal Interior Designer

Rachel's design expertise and creativity has contributed to the success of One Three Design Inc. Her diverse background includes retail and residential design, as well as designing sets for film and television productions in Toronto. Rachel is known for her ability to interpret the client’s needs and deliver function and beauty within her solutions.

Tea or coffee: Tea , steeped so long its basically coffee
Cats or dogs: PUGS!
Favourite movie: Dirty Dancing
Been there and would go back: Europe, specifically Italy
Junk Food Addiction: Cookies
Last Halloween Costume: Cat Woman , Michelle Pfieffer era
Favourite work task: Space planning & install day
What’s your most useless talent: baton twirling
If you weren’t a designer what would you be: Still an entrepreneur

Diane Ernjakovic Aka Kiki

Principal Designer

With an accomplished background in corporate commercial and residential design, Diane brings the best of both worlds to the team. Her experience also includes working on HGTV, teaching at Sheridan College and mentoring future design grads. Diane is passionate about great design, why design matters and how it connects people and spaces.

Tea or coffee: Coffee
Cats or dogs: Cats
Favourite movie: Gone With the Wind and Scarface
Been there and would go back: Barcelona
Junk Food Addiction: Chocolate almonds
Last Halloween Costume: Wonder Woman
Favourite work task: Install day – it’s so intense
What’s your most useless talent: Quoting movie lines
If you weren’t a designer what would you be: an actress