About Justine

Justine Deluce Wiley is a former senior executive in the real estate industry with more than 20 years of experience specializing in the luxury residential market. Known for her strategic insight, discretion, and commitment to client service, she built a distinguished career spanning high-performance sales and executive management.

From 2003 to 2015, she held senior leadership roles at Chestnut Park Real Estate Limited, including Chief Operating Officer and Broker of Record, where she played a key leadership role in the firm’s growth, operational advancement, and brand development. She maintains her real estate license and continues to advise select clients on real estate matters.

Today, Justine divides her time between Toronto and Naples, Florida, and is actively engaged in philanthropic and board leadership, with a particular focus on advancing women’s health equity. She currently serves as a Director on the Board of the Sinai Health Foundation and Chair of the Women’s Health Fundraising Committee. Her previous board service includes The Power Plant Contemporary Art Gallery and the Global Affiliate Advisory Board of Christie’s International Real Estate.

Justine holds a BA from the University of Western Ontario, an MBA from the University of Edinburgh, and the ICD.D designation from the Institute of Corporate Directors.

A Tailored Experience

With over two decades in the real estate industry, I’ve found deep fulfillment in the collaborative nature of this work—from guiding clients to their ideal homes, to partnering with agents and professionals who bring our shared vision to life. Collaboration isn’t just a principle in my practice—it’s the foundation of every success.

My approach is rooted in thoughtful partnership. Drawing on deep market insight and a trusted network, I assemble a tailored team to support your unique goals. Every detail is considered, every partner selected for their commitment to excellence, ensuring a seamless, client-focused experience.

What sets my practice apart is a firm belief that real estate is never one-size-fits-all. My strategies are shaped by years of experience, on-the-ground market knowledge, and strong relationships with top agents, discerning buyers, and sellers. This gives my clients exclusive access to off-market listings and opportunities others may never see.

As your advisor, I’m here to simplify complexity—offering insights and strategies designed for your specific circumstances, guided at every step by integrity, transparency, and a shared commitment to your goals.

Chestnut Park Real Estate

Established in Toronto in 1990 by founder Catherine Deluce, Chestnut Park Real Estate has swiftly risen as a symbol of expertise and premium service in luxury real estate.

Christie’s International Real Estate

The Christie’s network comprises brokers who excel in luxury home sales and prioritize exceptional customer service, seamlessly connecting buyers and sellers across the globe.

Toronto

Markets Served

REAL ESTATE UNPLUGGED

Podcast

“Working with Justine was a pleasure. She met all professional standards and provided exceptional support. Justine was a patient steward of our interests. As a listing agent, her market knowledge and network were invaluable. As our buying agent, she took the time to find the perfect home, sticking with us through twists and turns. Her thoughtful approach was crucial. Thanks to Justine, we are now in our “forever” house. We highly recommend her.”

- Gabe G.

“I loved working with Justine. She did a terrific job in helping us to prepare our home for sale, and she created a buzz by getting our home featured in an article in The National Post. Justine is an expert strategist and communicator who made us feel confident and well-informed throughout the entire process.”

- Mark C.

“I couldn't be happier with Justine when selling my house and searching for a new one. She is unrelenting in her service, leveraging a vast network of contacts to give my house maximum exposure. Her extensive relationships made a significant difference in a fierce bidding situation. Justine's focus, experience, and network set her apart. I enthusiastically recommend Justine to anyone navigating the competitive Toronto market.”

- Nicholas G.

“Our experience working with Justine was truly extraordinary. We moved from Toronto to New York and Justine was not only our realtor but our local tour guide, advisor, driver, expert on all things Toronto from schools to restaurants, and confidante. Justine is not only knowledgeable about the markets, but about all the different communities and neighbourhoods that make up this diverse city. What really distinguishes Justine is the fact that she really listened to our wants and needs and was able to turn our wishes into reality. She truly exceeded all our expectations, we cannot recommend working with Justine enough.”

- Jason and Krista R.

“Working with Justine allowed us to know that we were in good hands with someone who is very well versed in the market and had our best interest in mind. With a market that can be overwhelming for buyers, Justine was very patient, helpful and responsive in a timely and professional manner, yet at no point did we feel pressure from her end. With her hard work and dedication, we ended up with what feels like a perfect fit for us. Thank you Justine!”

- Christina M.

“Justine has been absolutely fantastic. She is the consummate professional with a tremendous human touch. I am extremely grateful for her help and guidance, especially as a newcomer to Toronto, and have absolutely no hesitation in recommending her.”

- Sarah and Roy

“We have used Justine Deluce three times. Her attention to detail, commitment to the client, and excellent knowledge of the Toronto real estate market keep us coming back.”

- Isa and Anthony

“Justine did a beautiful job marketing and selling our condo. She created a gorgeous picture brochure and personally escorted potential customers through the unit with loads of information. Justine was always professional with a calm and kind manner. We would highly recommend her and would use her again in the future.”

- Elaine S.