You can get a stair lift installed in your home for around $1400. Of course this price could vary depending on your needs.
Generally, a stair lift can be installed professionally for about $3500 for a standard lift, on a straight set of stairs and only a single flight. Turns and non-standard stair configuration will increase the price substantially.
No
You can get information here: http://www.stair-lift-review.com/
You need to get a professional installer to come to your house and perform an evaluation. They will measure your stairs to determine the best lift for your home.
These websites - www.livingfreehomestairlifts.com/Stair and www.ameriglide.com/Stair-Lifts - offer a range of stair chair lifts at an affordable cost.
If you are looking to purchace a minivator stair lift you should expect to pay anywhere from $700-$3,000. The average price varies on the type of stair lift you select and on the features you desire. Their are websites that sell used or fairly used stair lifts at a lower cost.
Most health insurance providers will cover a portion (and only a portion; don't count on much better than half) of the cost of a stair lift.
Here's a place where you can buy a stair lift: http://www.usmedicalsupplies.com/Stair-Lifts.htm
An electric stair lift would be installed in a home when an individual living in the home does not have the physical ability to climb the stairs, or is afraid of falling down, while trying to access a higher level of the home.
Yes, you will need a certified professional and it will cost about $4000
No the construction should not matter in most cases. You just need the stairs to be sound if it's a stair lift.
The weight capacity of a stair lift varies for each stair lift. Average capacity is between 250-300 pounds.