Resealed? We moved in 26+ years ago and not one inch has been resealed...I did it every other year at the other house and decided since this one was already past "sealing will help", I would wait it out and see how long this would last.
Concrete is a good idea, but taxes are more. Maybe as mbaird said, we'll just have the parking pads done. Yes, his n her garages and a long driveway to the back.