No major ISP will give you an install commitment in writing. I wouldn't buy a house based on a mere estimate of the availability of something this critical. I

No major ISP will give you an install commitment in writing. I wouldn't buy a house based on a mere estimate of the availability of something this critical. It's a gigantic clusterfuck. The realtors know they can't fix this, but they can't exactly let it impede the source of their paycheck either. I absolutely would not take advice of any kind on internet access from a realtor.