Came to post this name. Yep it's a "BC Box." Very common in the suburbs of Vancouver built from the 70s through 80s. If you buy some random old house in Coquitl

Came to post this name. Yep it's a "BC Box." Very common in the suburbs of Vancouver built from the 70s through 80s. If you buy some random old house in Coquitlam or Langley in an "old" neighbourhood it's probably something like this. So clearly the design was common throughout the rest of BC, even up north too!