A straight-rail stair lift folded at the foot of a carpeted staircase
A straight-rail stair lift folded at the foot of a carpeted staircase

The figures below come from two dealer guides, so treat them as ranges to check against quotes, not prices. Nobody publishes a neutral price list for this.

What each route costs, per source

Route Upfront and monthly Exit
Rent, straight, standard $100 to $150 a month; deposit $500 to $1,500; installation $500 to $1,500 Removal $0 to $300
Rent, straight, premium or heavy duty $175 to $250 a month, same deposit and installation ranges Removal $0 to $300
Rent, curved $300 to $500 a month, same deposit and installation ranges Removal $0 to $300
Refurbished straight, dealer $1,800 to $2,800 installed; 1 to 2 years' warranty Resale about $500 to $1,000 at 5 years
Private-sale used straight $500 to $1,500 for the unit plus $500 to $1,000 to install; no warranty Private resale $200 to $500 at year 5
New straight $2,500 to $5,500 installed Resale about $1,500 to $2,500 at 5 years

The rental guide's overall range for a straight rail is $100 to $250 a month. Its table splits that into standard ($100 to $150) and premium ($175 to $250). Rental figures: All American Stairlifts rental guide, updated May 23, 2026. Used, new and resale figures: their used and refurbished guide, updated April 12, 2026. Both are from the same dealer, and both were checked on November 4, 2026.

The two guides do not agree on rental. The used guide quotes $80 to $180 a month, installation of $300 to $500, and a break-even against a refurbished lift at about month 14. The rental guide's figures are the ones in the tables here. Your own quote beats both.

Totals after 1, 3 and 5 years (straight stair)

Assumptions: deposit excluded because the guide does not say whether it comes back (ask), removal at its top figure, and no removal charge on a sale because the guides give none. The 5-year "after resale" cells subtract the guide's year-5 resale figures: $500 to $1,000 refurbished, $1,500 to $2,500 new. Each range pairs the lowest cost with the highest resale, and the highest cost with the lowest resale, so it is the widest spread.

Route 1 year 3 years 5 years
Rent, standard ($100 to $150) $1,700 to $3,600 $4,100 to $7,200 $6,500 to $10,800
Rent, premium ($250 a month, top of the guide's range) $3,500 to $4,800 $9,500 to $10,800 $15,500 to $16,800
Refurbished, dealer $1,800 to $2,800 $1,800 to $2,800 $800 to $2,300 after resale
New $2,500 to $5,500 $2,500 to $5,500 $0 to $4,000 after resale
Private used $1,000 to $2,500 $1,000 to $2,500 $1,000 to $2,500

How the rental rows are built: standard is 12 months at $100 to $150 ($1,200 to $1,800), plus $500 to $1,500 installation and $0 to $300 removal. At 36 months the monthly part is $3,600 to $5,400, at 60 months $6,000 to $9,000. The premium row uses $250 a month throughout, so 12 months is $3,000, 36 months $9,000 and 60 months $15,000, with the same installation and removal. If your quote is nearer $250, read the second rental row.

The guides give no resale figure for lifts under 5 years old, so refurbished and new show gross cost at 1 and 3 years. The private-used row is gross at every horizon: a private buyer's resale ($200 to $500 at year 5) is not deducted, so do not compare that row directly with the "after resale" cells.

When renting stops paying

The rental guide contradicts itself on this. Its text and headline figure put the break-even against buying at 12 to 18 months for a straight rail. Its own comparison table gives about 18 to 24 months for standard rental (and 20 to 28 for premium rental). I cannot tell you which is right.

My own check lands at about 20 months: with $1,000 installation, $125 a month and a $3,500 purchase, buying pulls ahead at about 20 months. That sits inside the table's range and just past the text's. So renting is clearly cheaper for under a year, and somewhere between 12 and 24 months buying overtakes it, depending on the rental terms and the price you are quoted. Ask each company for the exact monthly fee and the purchase price, then run the sum.

Why private used is the cheap option you should usually skip

The table makes private used look best. The guide's list of what you give up is long: no warranty, unknown battery and safety history, a possible $400 to $800 motor repair, installers who may refuse to work on it, and no eligibility for VA or Medicaid funding. Batteries should be new or under six months old, or the price should cover replacement ($150 to $300). A bent or corroded rail is not worth repairing, so reject the unit.

A dealer-refurbished lift costs a few hundred dollars more and comes with a 1 to 2 year warranty. The guide says to walk away if a dealer offers none.

Curved stairs

Curved rails are made for one staircase and cannot move to another house, so the guide gives them near-zero resale and calls refurbished curved units rare. Rental runs $300 to $500 a month, and the guide's break-even against buying is just 6 to 9 months. I found no published purchase price for curved lifts in the pages I opened, so ask for a quote before deciding. If the need is short, a curved rental is the one case where the monthly fee is not obviously wasteful.

Questions to put to every quote

  • Is installation in the price, and is removal?
  • Is the deposit refundable, and when?
  • What is the minimum rental term (the guide gives 3 to 6 months)?
  • Does rent count toward a purchase? Some companies credit part of each payment, but the rental guide says rent-to-own total cost is usually 30 to 50% higher than buying the same new unit outright. If you expect to keep the lift, buying new or refurbished from the start is usually cheaper.
  • Who services the lift, and does the warranty cover labor?

Get at least two quotes for the same staircase.

Tax note

Some of the cost of a lift may count as a medical expense if you itemize and your medical costs pass the 7.5% of AGI floor. IRS Publication 502 treats lifts differently from elevators and subtracts any increase in home value. Check it with a tax professional before relying on it (IRS Pub 502, read November 1, 2026).