My builder uses Houzz Pro to plan the timeline and give detailed estimates and daily updates with photos of progress, and provide invoices at pre-agreed key points in the build. This made the whole experience much more efficient and stress-free.
Thermal scan of a 1.5 story house with a sloped ceiling. Dark area is an area missing insulation. At this time of year you can go outside and see melted snow on the roof in the areas of missing insulation.