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Diana Bastone Designs is an award winning boutique design firm. Whether it is working on a new build, a renovation or decorating a home, we ensure our vision is executed with the highest standards and attention to detail. As a team we work together with skilled builders, contractors, fabricators and various work rooms. Our mission is to deliver a quality product and service. At Diana Bastone Designs our primary focus is creating spaces that are both beautiful and timeless - unique to each client's lifeless and personality.

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Diana Bastone

Principal Designer and Owner

Diana Bastone is a graduate of the Interior Design program at Ryerson University. Over 30 years experience translates to a wealth of knowledge of all facets of interior design from construction, space planning, millwork design, and custom decor. Her discerning taste and design style is sophisticated - yet approachable, which is evident in all the projects she has worked on over the years.


The design philosophy of Diana Bastone is that our home enviorment has a profound impact on our well-being. If we surround ourselves with beautiful spaces yet practical for everyday living our home can bring us joy in our everyday life.

Ashley Tomasone

Senior Designer

With more than 10 years of Interior Design experience, Ashley

brings a keen eye and a fine attention to detail to Diana Bastone Designs.


Specializing in custom millwork and space planning, Ashley is able to transform

intricate design concepts into beautifully articulated spaces that meet your needs and lifestyle. Her passion for construction and the building process enables her to work in conjunction with clients, contractors, and trades to ensure the project is seamless from start to finish.


Ashley's love of travel allows her to be continuously motivated and inspired in the ever-changing world of design. The most rewarding aspect of her job is translating the client's vision into reality—where spaces are not only lived in, but they become spaces that are loved and memories are created in.

WATCH: TOUR A WARM AND INVITING HOME LAYERED IN CONTEMPORARY STYLE

This young Toronto couple with two kids wanted a home that’s warm and inviting as well as open and airy. Designer Diana Bastone created the right balance with a soothing neutral paint color used throughout the home for welcoming continuity. She then layered lighting and visual textures for a contemporary style that’s subtle yet impactful. Performance fabrics and materials such as engineered quartz add looks and durability, while smart features like remote-controlled shades and heated bathroom flooring bring modern-day convenience.


Read more about this home and save photos

OUR AWARDS SPEAK FOR THEMSELVES

Best of Houzz 2022 - Design
Best of Houzz 2021 - Design
Best of Houzz 2021 - Client Satisfaction
Best of Houzz 2020 - Design
Best of Houzz 2020 - Client Satisfaction
Best of Houzz 2019 - Design
Best of Houzz 2019 - Client Satisfaction
Best of Houzz 2018 - Client Satisfaction
Best of Houzz 2017 - Client Satisfaction
Best of Houzz 2016 - Client Satisfaction
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ADDITIONAL AWARDS

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Designer of the year finalist 2022
Mid-sized transitional porcelain tile and gray floor entryway photo in Toronto with white walls and a dark wood front door

What Our Clients Think

Our experience working with Diana was wonderful. Diana was able to bring our vision to life with her creativity and attention to detail. She was extremely helpful in all stages of our kitchen/main floor remodelling. I would highly recommend Diana to others.Read More

My husband and I hired Diana Bastone to take our home to the finish line after construction was completed. She is meticulous and was able to discern our personal style, even when we were unclear as to what we wanted. Throughout the entire process Diana was very professional, accessible and an absolute pleasure to work with. Her attention to detail, ranging from paint colours, art, furniture, window coverings, area rugs and a myriad of accessories, is second to none! She truly took our home to the next level with a timeless design that is unequivocally stunning. If you want a team that will exceed your expectations, look no further, as we would highly recommend Diana Bastone Designs, without the slightest hesitation.Read More

I hired Diana as my designer on a new home build. She has not only guided me professionally through the process but has also provided me with reassurance I so often needed when I felt overwhelmed. I completely trust her input and vision. Equally as important, she is always available when I have a question. A complete professional and very easy to work with. Without hesitation I would highly recommend Diana to anyone looking for a designer. You will not be disappointed!Read More

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