Do you look out over your lawn on some mornings and wonder why your neighbors' lawns seem so much greener than your own? Do ...

then Lee shows us the various types of sprinkler heads and how to use ... and Richard helps a homeowner install a sump pump. All that on "Ask This Old House." Karline: Hi, Kevin.

It took a team of three to four guys from Pacific Lawn Sprinklers a day and a half to install a system that covers 8,200 square feet of lawn, and that's with replacing my irrigation pump and lake ...