Frank that is some awesome work, very well done. I always enjoy seeing the devotion spent on editing an image to come up with a great image. Today I kept coming back to that image, hope you don't mind but I grabbed it and tweaked it a bit in PS. Here is the result: ( I left it in link form as not to interrupt your P52)
http://i1088.photobucket.com/albums/...FrankMidea.jpg
and here are the steps I used:
http://i1088.photobucket.com/albums/...ic/PSFrank.jpg
Two ideas caught my attention, the first was your attempt to renew the house, to that end I figured it would be easier to color a BW, it gives you the opportunity to take out all the blemishes, and "get a fresh coat of paint" Second idea was from the comments about the PP' being pronounced, with the partial color and colored details it gives a nice overt PP quality...
IMHO
Ryo