These houses include the most popular options, Infrared Bulb, Square window, Door upgrade and Heated Pad Natural Ultimate & Pad $359.00 LARGE ULTIMATE NATURAL/HEATED PAD $399.00 ULTIMATE/HT PAD/OAK&WALNUT $379.00 LARGE ULTIMATE & PAD/OAK&WALNUT $419.00 ULTIMATE/HTD PAD/WALNUT & RED $379.00 LARGE ULTIMATE/HTD PAD/WAL & RED $419.00 ULTIMATE/HTD PAD/RED & WALNUT $379.00 ULTIMATE CEDAR/HEATED PAD LG ULTIMATE/HTD PAD/BURGUNDY&BLUE $419.00 ULTIMATE/HEATED PAD/CEDAR LINING $389.00