But if we're talking a crate or dog kennel, you know pet store mostly ... rails will fit precisely when you assemble the face frame. Build a pair of stiles for each panel. Position the stiles ...

Of course, you can also save a bit of time by repurposing existing furniture, as with this IKEA MALM dog crate build. The fireplace/console approach should suit most dogs, though it might be too ...

Unless you're an experienced DIY-er, you probably want ... to know that veterinarians and dog trainers make it very clear that dogs should not be kept in crates for long periods.