These houses are custom built when ordered, the current shipping time is posted on the home page. This house measures 18"x18"x24"h on the ouside and aprox. 13"x14"x13"h on the inside. If you need it bigger order the " Make It Large" option. This is a heated Cedar house (regular size) that includes the following most popular upgrades, commercial door ($23 value), infared bulb ($11.95 value),and a window ($17.50 value). The base is made of treated lumber, the floor, walls and attic are all insulated.The interior walls are lined with Cedar which is a natural flea & bug repellant.The floor has removable carpet with vinyl underneath. The house is heated by an infared bulb recessed into the ceiling so it's out of Kitty's way.There is an adjustable thermostat right inside the door. The bulb only comes on when heat is needed. The front opens for easy access and cleaning. The exterior siding and trim are Cedar, the roof and access door are made a more durable composite material stained the color of Cedar. ULTIMATE HEATED CEDAR ULTCDR$339.00Window Style: SquareRoundPaw-Print Weatherproof outletWOOD HOUSES ONLY, NOT THE TREE STUMP HOUSE. Order this option with your heated house if you anticipate getting another heated house in the future or would like to plug in a heated water bowl or both.ALSO IS NICE IF YOU ARE ADDING A HEATED PAD. Weather proof outlet is installed on the back of the house and has 2 outlets with a plastic hinged cover to protect from the elements. The cords are much more organized this way. Weatherproof outlet recept$29.00 This is a custom built house and takes the posted shipping time to ship out. The shipping time is posted at the top of the home page.