Your dog is already eco-friendly, what with fertilizing your lawn his entire life, so reward him with his own "green" house!
This Eco Concepts Dog House offers easy assembly, is paintable, and maintenance-free. Made of recycled, post consumer polymers and wood fibers, this dog house is a perfect way to make a green choice. You won't need any tools to put it together, and it comes in a variety of sizes listed below. The roof is removable for easy cleaning, and the sturdy chrome-plated metal frame provides additional durability. Its unique construction makes it resistant to rot and moisture.
... We'd live there ourselves, if we could fit.