Building Vancouver’s Finest Custom Homes with Expertise & Integrity. CUSTOM HOMES: With over 30 years of worldwide construction experience, Castle Crest Construction delivers high quality residential construction to homeowners throughout Vancouver and the Lower Mainland. Because we are general contractors, we manage the whole project. We are with you from planning and budgeting to the completed project. HOME RENOVATIONS: An addition or renovation can significantly improve the feel of your home and markedly improve the resale value. With the same care as we give a new custom home, we’ll work with you to modify your home to your exacting taste and needs.