Best Stairlift Companies of 2026

How much does a stairlift actually cost?

Straight stairlifts typically run $2,500–$8,000 installed, while custom curved stairlifts start around $10,000–$11,000 and can climb to $15,000+ depending on length, bends, and landings. Outdoor and heavy-duty models sit at the upper end. Rentals and refurbished units are cheaper alternatives for short-term needs.

Does Medicare or health insurance cover stairlifts?

Original Medicare (Parts A and B) does not cover stairlifts because they're classified as a home modification, not durable medical equipment. Some Medicare Advantage plans, Medicaid HCBS waivers, VA benefits, workers' comp, and long-term care policies may help. A doctor's letter of medical necessity is usually required. Stairlifts may also qualify as a tax-deductible medical expense.

What happens during a power outage?

Every modern stairlift is battery-powered, with batteries trickle-charged from a standard 110-volt wall outlet. In an outage, you'll still get roughly 10–20 trips before needing power back. Batteries typically need replacement every 3–5 years with light use, or 1–3 years with heavy use.

How long does installation take?

A straight stairlift is usually installed in 2–4 hours. Curved models take longer — often a full day — because the rail is custom-fabricated to match your exact staircase. Curved rails also have a lead time of several weeks between ordering and installation.

Will a stairlift damage my stairs, walls, or carpet?

No structural damage. The rail bolts into the stair treads (not the wall or banister), using small screws that go through carpet without requiring it to be pulled up. When removed, you'll see small screw holes and minor carpet compression — easily patched on wood with filler, or hidden/steamed out of carpet.

What's the weight limit?

Standard straight stairlifts hold 300–350 lbs. Heavy-duty models go up to 400–600 lbs with reinforced frames, wider seats, and stronger motors. Curved stairlifts generally max out around 275–400 lbs. Never exceed the rated capacity — doing so voids warranties and can cause motor or gear failure.

Can a stairlift fit a narrow or curved staircase?

Yes. Most lifts fit stairs 32 inches or wider, and some slim models (single-rail designs) fit stairs as narrow as 26–28 inches. Curved stairlifts are custom-built to match bends, landings, and switchbacks. A professional in-home assessment is the only reliable way to confirm fit — especially if there's a window sill, thick handrail, or tight bottom landing in the way.

Will other people in the house still be able to use the stairs?

Yes. The rail typically extends only 6–9 inches from the wall, and the seat, armrests, and footrest all fold up when not in use. Most people walking the stairs have no issue stepping around a folded lift, though very narrow staircases may feel tighter.

How long does a stairlift last?

Most stairlifts last 10–15 years with regular maintenance, and some well-cared-for units run 20+ years. Lifespan depends on usage frequency, user weight, staircase incline, installation quality, and whether you schedule an annual professional service. Warning signs of end-of-life: grinding noises, frequent mid-ride stops, battery charging failures, and repeated fault codes.