Own New – Rate Reducer is available on this home. It could mean lower mortgage rates and reduced monthly payments. Show Home. Brand new ENERGY EFFICIENT home. Comes with a 10 year warranty for added peace of mind. Plot 49 | The Holden | Nant Y Castell | David Wilson Homes. This home has a spacious open plan kitchen with a dining area and a glass bay with French doors leading to your south facing garden. The bay fronted lounge is perfect for relaxing in and the study provides a handy work space. Upstairs you’ll find an en suite main bedroom, three further doubles and the family bathroom. Comes with a garage and two parking spaces. ENERGY SAVING technologies included, meaning you could enjoy lower bills. COMPREHENSIVE WARRANTY as standard, giving you the reassurance that if something goes wrong, we will put it right. Need help with your mortgage? We can put you in touch with a New Build MORTGAGE BROKER.