Disaster Restoration and Mitigation - Water Damage, Fire Damage, Extreme Cleaning in Houston, Katy and Fort Bend County. Whether youve experienced an emergency fire or water loss in your home or business, or youre simply looking for professional cleaning or janitorial service done right, youve come to the right place at ServiceMaster SouthWest. With over 27 years in business, ServiceMaster SouthWest is one of Americas most trusted names in cleaning and restoration. Our friendly, licensed professionals are here to deliver peace of mind with fast response, expert service and guaranteed satisfaction.