Bill Costello   Apartment & Investment Sales View My Sale Listings View My Lease Listings   bcostello@uniqueprop.com     Bill has been in the commercial real estate business since 1995. In 2006, Bill joined Unique Properties LLC, an award winning commercial real estate firm where he continues to specialize in the leasing and sales of retail, mixed-use, and multi-family investment properties. With over 14 years of experience in successfully selling and leasing commercial properties, Bill consistently has been able to achieve the goals of both landlords and tenants through his dedication to the client, strong work ethic, and tenacity. Professional History: 2006-Present - Senior Broker, Unique Properties LLC, Denver, Colorado 1999-2006 – Independent Commercial Real Estate Broker, Denver, Colorado 1995-1999 – Senior Broker, Marcus & Millichap, Denver, Colorado