A person who is professionally trained and licensed to examine the eyes for visual defects, diagnose problems or impairments, and prescribe corrective lenses or provide other types of treatment.
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. Having a prefabricated safe room (a welded steel box, a steel skeleton with steel planks or a prefabricated unit that is bolted together on site) installed in a basement can cost $3,000-$20,000 or more, depending on materials and size.
We get the number $1,944 and $2592. Adding about $500 for additional support pillars under the house, should leave you with a good idea of how much a crawl space foundation will cost. Basement â Unfinished basement costs in the US vary from $12 to $28 per square foot.einforced concrete continuous footings cost another $10 to $15 per linear foot. Add to this about $6 or $7 per line foot for a concrete block foundation wall. Supports in the center may be needed too, but to estimate figure $18 â $24 per linear foot of the parameter.