I needed a formal document called Heat Loss/Gain Calculations for my newly built house to prove that the builder has undersized a furnace for our house. Builder did not agree with my claim, and I reported the issue to Tarion as warranty claim. David was able to provide me with Heat Loss/Gain Calculations that showed in fact the furnace installed in out house was undersized. It was a crucial piece of document to support my claim.
I am very happy with David performance. Read more
We had a bunch of delays due to bad weather (A big tyank you to Melissa at the office for keeping us updated & dealing with our frustrations!) but we incredibly impressed by the crew sent out & the work done. It looks great!! We could not be more pleased with our new roof & windows or the service we received. Thank you all!!Read more