Surterre Properties deals in high-end luxury homes and has many agents that show properties at the client's convenience. Some of the homes on the company's Web site have as many as 57 bedrooms and 40 bathrooms. Surterre Properties sells some of the largest homes in Southern California, while also listing smaller homes that are moderately priced. Open houses are posted on the Web site. Surterre Properties is a certified EcoBroker and donates a portion of its profits to environmental issues.