Do you sell doggy doors?

As of 2-10-19 the West Hills Lowes carries 10 Pet/Doggy doors, from $46.48 to $267.00. They are for walls, doors, and sliding doors and come in plastic and aluminum. They seem to mostly be in aisle 47. -Edward's Enterprises Remodel Contractor and Handyman

Yes

Door and windows

Yes...in the doors & windows dept..