Depending on the type of wood and other specifications, a permanent wheelchair ramp used to reach a height of 30 inches (30 feet long) can cost between $3,500 and $8,000, or between $100 and $250 per linear foot.
A turnkey contract is a business arrangement in which a project is delivered in a completed state. Rather than contracting with an owner to develop a project in stages, the developer is hired to finish the entire project without owner input.
A lump sum contract is a contract under which the contractor for a stated lump sum agrees to furnish and install. materials and/or fixtures. A lump sum contract does not become a time and material contract when the amounts. attributable to materials, fixtures, labor, or tax are separately stated in the invoice.