I was in a similar situation recently, trying to decide whether to go with a local plumber or a more established service. I haven’t personally used Blue Mountains Plumber, but I’d also recommend looking into how different plumbers handle their estimates. Sometimes the issue isn’t just about price but how clearly they break down the costs. Click here: https://totalscopeestimating.com/plumbing-estimating-software/. I came across this article on the Best Plumbing Estimating Software for Contractors that gave me a better understanding of what goes into a professional estimate it might help you ask the right questions when comparing services. Hope that helps, and good luck with your plumbing!