if you are looking for some inspirational custom home designs, you have come to the right place. L. Patten & Sons specializes in custom-built homes in Collingwood and the Blue Mountains area. For the past 60 years, we have been working to build our customers the homes of their dreams! You could be next. Consider the following custom home designs and start dreaming big. When it comes time to build, contact L. Patten & Sons. Quality craftsmanship, attention to detail and complete customer satisfaction are just a few of the qualities that set us apart from other home builders.