I have been trying to get an estimate to have my r...

I have been trying to get an estimate to have my roof done.
Took 3 weeks for someone to come see the roof, get an estimate hand written Lowe s calls me with a 5000 dollar over the price I got from the roofer.price has changed 3 times since the beginning. Talk to a manage said he would look into it and call me back,he never did...still waiting