Q + Co Design — Interior Design on the Mornington Peninsula
Our passion is creating thoughtfully designed interiors that feel beautiful, liveable, and enduring. We work closely with each client to translate their personal style and story into spaces that balance aesthetics with practical, functional outcomes.
Q + Co Design creates interiors across projects of all scales, from refined renovations to complete transformations and new builds. Where required, we collaborate with a trusted network of town planners, architects, draftspeople, builders, lighting and joinery specialists to support each project through design and delivery.
"Kristy really listened and responded to exactly what we wanted. I could not recommend the team more highly!"
"They truly understood what we were after, and their ability to interpret how we wanted the space to feel—not just look—was exceptional."
"The end product was a beautiful bespoke design that expressed my personality & achieved my brief perfectly."
"Kristy & the team's ability to listen to our thoughts & likes has created a vision for our future that we love."
"They absolutely got and nailed the brief from day one. The process was always collaborative, insightful and fun!"
"Q + Co Design perfectly captured our vision, blending rustic charm with modern elegance."
"Feeling terrified about taking on a major renovation, Kristy and Tayla calmed our nerves right from the start."
"My home renovation is now complete and I could not be happier. They were very keen to collaborate to get the right design outcome."
"Kristy and her team did an amazing job for our build. The attention to detail and commitment to seeing the job through was first class."
"Q&Co helped turn our 1990s beige home into a beautiful family home for today family living and beyond!"
"Thank you to Kristy Gathercole and the wonderful Q&Co Team who gave my holiday home a whole new fresh Beachy vibe."
"We couldn't be happier with the result or with the service and after sales service."
+ 3D Walkthrough +
See your vision before you build it — a considered walk through every space, room by room, before a single wall goes up.




























