Other contributors have said "How do you buy aluminium house siding does it come in a package what size weight?" is the same question as "How do you buy aluminum house siding does it come in a package what size weight?" If you believe that these are not asking the same thing and should be answered differently, click here
How do you buy aluminum house siding does it come in a package what size weight?
Aluminum, steel, and vinyl siding is usually sold in quantities called 'squares'. A single square will cover 100 square feet. If you have 2875 square feet of exterior wall to cover, you would need to purchase 28-3/4 square of siding.
A general contractor I once knew used to say that he could build anything "from a birdhouse to a palatial mansion." Houses come in all shapes and sizes.
Decide your budget, identify the areas in which you want to buy a house, identify a house that suits your budget as well as meets your needs, go for title verification, once satisfied, make the offer...