Search form. How Cosmetics Are Regulated in the U.S. How Cosmetics Are Regulated in the U.S. Consumer safety is the number one priority for cosmetic and personal care products companies, and manufacturers are committed to upholding strict FDA regulations as required by the U.S. Food, Drug, and Cosmetic Act (FD&C Act).
The most important factors in determining how to price the building of interior stairs are labor costs and material costs. It is important to establish a budget in advance, so that labor and material costs can be adjusted to meet expectations. Determine whether pre-built staircases are suitable for your project. Pre-built straight stairs are typically $1,000 to $2,000 and therefore have cost-saving advantages, but may not fit perfectly into the home's style and decor. Determine whether you want straight stairs or circular stairs, if you decide to go with a custom-built staircase.
Hardwood Stair Installation Costs. 1  Installing hardwood stairs costs approximately $100 to $200 per step, including labor and materials. 2  Assuming that the stair case has 17-20 stairs, thatâs a total estimated cost of $1,700 to $4,000. Assuming that the stair case has 17-20 stairs, thatâs a total estimated cost of $1,700 to $4,000. 2  Depending on the contractor, staining and finishing (with a urethane product) the newly-installed stairs might be included with the job. 3  If not, it will cost extra (of course, you can stain/finish the stairs yourself).