1763 -- The Treaty of Paris ends the Seven Years War between France and Great Britain.. France cedes Quebec, Isle St. Jean and Isle Royale (Cape Breton) to Britain. For book keeping purposes, the latter two are annexed to Nova Scotia.763 -- The Treaty of Paris ends the Seven Years War between France and Great Britain.. France cedes Quebec, Isle St. Jean and Isle Royale (Cape Breton) to Britain. For book keeping purposes, the latter two are annexed to Nova Scotia.
1 Adding a basement to an existing house can cost $30,000-$70,000 or more, depending on the size of the existing crawlspace or half-basement or if the house is on a slab foundation, and how much of the work is do-it-yourself and how much is done by contractors.
For complicated slab, the cost is around $15 to $20 per square foot. Raised perimeter foundation consists of a perimeter footing and a concrete stemwall upon which the walls and the floors are erected.The stemwall and the footings can be stepped up to permit the use of under-floor area and the sloping lot.he cost for materials and labor is around $10.00 - $15 per square foot. This may also include excavation. Other items to be considered for basement foundation include basement cavity, site drainage, window well placement, in-slab ductwork and piping, sidewalks, walls and so on.