Pets size, weight, quantity.

Quality over quantity guys. 

Basically the elite want to buy there, it’s the center of high tech (Israel is second only to Silicon Valley wrt quantity of funded high tech start ups) there is limited growth (except for vertical, like soma in SF.)

The quantity of homes on the market is very low, coupled with new businesses coming here, and permits are up as well.

Account ClosedYou can buy the paperback version here https://www.biggerpockets.com/store/set-for-life-ultimate, click on Physical for the paperback, add to cart, on the next page specify the quantity for the number of books you'll buying

You want to get quality not quantity of leads.

Simple "supply/demand" economics states that any time you dump anything in mass quantities, the price goes down.  

See the map below.Job quality and quantity - The value of a property is no better than the jobs around it.

Remember you are looking for a harmonious out come.

If the contractor still has to provide a materials list, take all of the measurements, be responsible for making sure that the right materials and quantities are purchased then you should pay him and his crews for measuring, ordering and picking up.