Apparently our chimney is falling apart and blocked the flue so we are going to need a chimney liner installed. We have 1 quote from the company that installed our boiler for $850, just wondering if this price is in the ball park/ has anyone had a particularly good experience with any companies? Our chimney is about 40' or so (top of 3rd floor to the basement) Thanks, Amber This (https://itunes.apple.com/app/apple-store/id922793622?pt=814382&mt=8&ct=how_i_email) is how I Email now