I had Lowes replace a standard sliding glass door with a new one from them, of an identical size. The sign at the store said installation would be $299. The estimate cost $45. and then when I went to sign the contract for the actual installation of the door they said the installation would be $850. I had a wedding, out of town, to go to the next week, and they had promised to get the job done by Friday, so I went ahead and said okay. They didn't get it installed until Tuesday of the next week and I missed the wedding. The extra... read full review »