Realtors Kelowna. Hugh Mervyn, Coldwell Banker Horizon Realty. 40 years experience and knowledge in Kelowna real estate. Having been raised in Kelowna, and also having raised my children here, I have an intimate knowledge of the area and what the Central Okanagan Valley has to offer. My goal is make your Kelowna real estate transactions as smooth and "stress free" as possible. Areas covered are Big White, Kelowna City, Westbank, Westside, Lake Country, Upper Mission, Peachland, Glenrosa, Glenmore, Joe Rich.