Welcome To Karen Patching Design And Drafting Ltd.We Are A Team Of Creative Specialistsarchitectural Designersengineers Mechanical, Structural And Electricalinterior Designerssince 1980 We Have Designed More Than 500 Homes And Commercial Buildings Which Grace The Landscapes Of Western Canada.Whats Unique About Our Design Services?Well Listen To You. Our Designs Fit Each Clients Needs For Function And Aesthetics.Extensive Knowledge Of Energy And Costefficient Designs.Onestop Shop With Architectural, Engineering And Interior Design Available.Residential And Commerical Designs For New, Renovations, Additions And Asbuilt.Experienced In A Wide Range Of Building Methods And Materials. We Have Over Twenty Years Of Experience In A Wide Variety Of Projects.Navigation more... See more text