Can't afford that Nantucket Cottage? Not a problem, just pick up a miniature version and let the birds live in style. Of course, you could always go for a more streamlined modern bird house but why when you can literally go all out. Find a bunch more really fancy birdhouses over on Yard Envy (and let's just say that the name says it all):
These Bird Houses don't come cheap (but certainly are cheaper than the real thing) ranging from $30-$2,500. Check out the whole line on Yard Envy.