SPS Home Improvements is a leading provider of home improvement solutions in Cornwallis, providing a range of services that include timber deck installations, sunroom construction, carport installation, and awning designs. Contact today! SPS Home Improvements is a leading provider of home improvement solutions in Kurrajong, offering a wide range of services, including sunroom construction, timber deck installations, carport installation and awning designs. Contact us today! SPS Home Improvements offers a wide range of home improvement solutions such as Timber Deck Installation, Carport Installation, Screen Porch Enclosures, and Privacy Screen Design across Western Suburbs of Sydney - Penrith, Campbelltown, Narellan, and Oran Park.