Stairlifts 101: What to Know Before You Buy

Want to age in place and keep enjoying every level of your home through retirement? A stairlift is one of the most effective, least disruptive ways to do it — but the right choice depends on your staircase, your budget, and your local regulations. Here's what to know before you buy.

What Is a Stairlift?

A stairlift is a motorized chair that travels along a rail mounted to your stairs, carrying you safely between floors. Most models include a padded seat, folding footrest and armrests, a seatbelt, and hand controls, and they're built to install without any structural changes to your staircase. Modern lifts also include battery backup, so the chair keeps working even during a power outage.

Stairlifts are typically chosen by:

• Older adults who want to remain in a multi-level home rather than move
• People recovering from surgery, a fall, or a temporary mobility limitation
• Anyone with arthritis, balance issues, heart or lung conditions, or limited stamina for climbing stairs

New or Used? What to Consider

A neighbor's used stairlift might look like a bargain, but a few things determine whether it's actually a good deal:

• Fit. Rails — especially curved ones — are built for one specific staircase. Measurements need to align exactly; a lift that doesn't match your stairs precisely creates a real fall risk at the entry and exit points.
• Maintenance history — A lift that hasn't been kept free of dust, nicotine residue, pet hair, and debris can develop worn tracks, sticky switches, and motor strain — problems you'll inherit the day you plug it in.
• Warranty — Used units bought secondhand rarely carry a manufacturer's warranty, so any repairs come out of your pocket.
• Where used units make sense — Reputable dealers do sell refurbished, dealer-certified straight stairlifts, which can save 30–40% over new. Because curved rails are custom-built for one staircase, used curved lifts are essentially never available — if you have a curved or turning staircase, plan on a new, custom-fabricated unit.

Straight vs. Curved Stairlifts: Matching the Lift to Your Staircase

Straight Stairlifts

Straight stairlifts run on a standardized rail that's cut to length for a single, uninterrupted flight of stairs. Because the rail isn't custom-manufactured, straight lifts install faster and cost significantly less than curved models.

Curved (Helix) Stairlifts

If your stairs curve, turn, wrap around a landing, or form an L-shape, you'll want a curved stairlift — like the Harmar Helix Stairlift. The rail is custom fabricated to the exact geometry of your staircase, which eliminates the need to transfer from one chair to another partway up. That makes it the safest option for any staircase that isn't a single straight run, particularly for spiral staircases with tight, 180-degree turns.

Two Straight Lifts vs. One Curved Lift

If your staircase has a landing and you're able to safely stand and transfer from one chair to another at that landing, installing two straight lifts — one per flight — can be a lower-cost alternative to a single custom curved lift. Whether that's the right call also depends on the shape of the landing itself: pie-shaped, flat, and square landings each affect how well a straight-lift transfer works versus a continuous curved rail. A good installer will walk your staircase with you and lay out both options with real pricing before you decide.

Stairlift Safety Features to Look For

Not all stairlifts are built the same. When comparing models, look for:

• Seatbelt and locking swivel seat — the seat rotates at the top landing for a safer, more stable exit
• Footrest and obstruction sensors — the lift automatically stops if it detects something in its path
• Constant-pressure controls — the chair only moves while you're actively holding the control, and stops the moment you let go
• Battery backup — keeps the lift running through a power outage
• Weight capacity — standard models typically hold 300–350 lbs.; ask about heavy-duty options if you need more
• Swivel seats and folding rail options — folding rails at the bottom keep the stairway clear for other household members when the lift isn't in use. Swivel seats allow the user to turn away from stairs to exit.

How Much Does a Stairlift Cost in 2026?

Pricing depends heavily on your staircase shape, so it's worth understanding the ranges before you get a quote.

Typical Installed Price (2026)

Straight stairlift — $3,800-$6,600

Curved/Helix Stairlifts — $10,000-$20,000+

Outdoor stairlifts — $5,500-$11,000+

A handful of factors move you up or down within those ranges:

• Staircase length and number of turns — longer, more complex designs cost more to fabricate and install
• Model tier — entry-level units cover the basics, while higher-end models add more comfortable seats, higher weight capacity, powered swivel seats, and retracting seatbelts
• New vs. refurbished — a dealer-certified refurbished straight lift can significantly lower the price
• Indoor vs. outdoor — outdoor lifts need weatherproofing and a weather cover, which adds to the cost and maintenance effort
• Warranty coverage — certain models such as the Harmar SL 600 have a lifetime warranty.

Paying for a Stairlift: Insurance, Medicare, and Financing

Original Medicare (Parts A and B) does not cover stairlifts, because it classifies them as home modifications rather than portable durable medical equipment. That said, you still have options:

• Prescription Benefit in Georgia – with a prescription from a licensed MD in the state of GA, you won’t pay sales tax on a Class II medical device. A stairlift falls into this category, but make sure that the prescription is written within 6 mos. Of the date of install to qualify.
• Medicaid waivers — many state Home- and Community-Based Services (HCBS) waiver programs help cover accessibility modifications, including stairlifts, when they're medically necessary.
• VA grants — veterans may qualify for a Home Improvements and Structural Alterations (HISA) grant, worth up to $6,800 for service-connected disabilities and up to $2,000 for non-service-connected veterans
• FSA/HSA funds — with a physician's letter of medical necessity, stairlifts are typically an eligible expense
• Tax deductions — a stairlift may qualify as a deductible medical expense under IRS rules if a doctor documents medical necessity; ask your tax professional about Publication 502
• Dealer financing — At Mobility Plus Alpharetta we offer financing for your stairlift project!

Georgia Stairlift Permits, Licensing, and Inspections

Stairlift regulations vary by state, and Georgia's are stricter than many homeowners expect. Under Georgia's elevator regulations (Ga. Comp. R. & Regs. r. 120-3-25-.21), stairlift installation requires:

• A construction permit before work begins. These permits are issued by the GA State Dept. Of Fire Safety. They are not county-level permits.
• Installation and testing performed by a Class IIIR certified elevator mechanic
• A post-installation inspection, with a signed test report confirming the unit meets ASME A18.1 safety code

Before you hire anyone, ask to see your installer's Class IIIR elevator mechanic certification, and confirm that permitting fees appear on your written estimate. An installer who pulls the permit and schedules the state inspection is prioritizing your safety — and protecting your warranty, since most manufacturers require a properly permitted, licensed installation to keep coverage valid.

What to Expect During Installation

Most straight stairlift installations take just a few hours. Curved and Helix installations, because the rail is custom-fabricated off-site after a precise measurement of your staircase, typically take longer to schedule but the on-site installation itself is usually still completed within a day.

Either way, expect this general process:

1. Free in-home consultation — an installer measures your staircase and assesses whether a straight or curved lift fits your needs
2. Custom fabrication (curved lifts only) — your rail is precision-welded to match your exact stairs
3. Installation day — the rail and chair are mounted, tested, and calibrated
4. Permit inspection — a certified inspector verifies the installation meets code. These inspections are often done virtually via smart phone on the day of installation.
5. Walkthrough and training — your installer shows you and your family how to safely operate and charge the lift

Stairlift Maintenance and Lifespan

With regular care, most stairlifts last 10–15 years. To keep yours running smoothly:

• Keep the track free of dust, pet hair, and debris — buildup along the rail is one of the most common causes of avoidable service calls
• Schedule a bi-annual check-up to examine moving parts, test the battery, and verify sensors and brakes are functioning correctly
• Keep the charging station connected when the lift isn't in use so the battery backup stays ready

How to Choose a Stairlift Installer

A stairlift is a safety device, so the installer matters as much as the equipment. Look for a company that:

• Employs licensed, certified installers rather than subcontracting the job out
• Offers a free, in-home estimate with no pressure to buy on the spot
• Pulls permits and schedules the required state inspection
• Provides maintenance and repair service after the sale — not just the initial install
• Stands behind the equipment with a manufacturer warranty, and will uninstall the lift if you ever no longer need it

Why Homeowners in Alpharetta Choose Mobility Plus

At Mobility Plus Alpharetta, we give free in-home estimates, maintain everything we sell, and will uninstall your lift from your home once it's no longer needed. We install Harmar stairlifts, built and backed at Harmar's Florida factory, so we can stand fully behind what we sell you — from your first consultation through the life of the lift.

Frequently Asked Questions

How much does a stairlift cost?

Most straight stairlifts run $3,800–$6,600 installed, while curved or Helix stairlifts typically cost $10,000–$20,000+ because the rail is custom-built for your staircase.

Does Medicare cover stairlifts?

No. Medicare classifies stairlifts as home modifications, not durable medical equipment.

Do I need a permit to install a stairlift in Georgia?

Yes. Georgia requires a permit, installation by a Class IIIR certified elevator mechanic, and a post-installation inspection before the lift is placed into permanent service.

Can I install a used stairlift?

Straight stairlifts can sometimes be reused if the measurements match your staircase exactly and the unit has been well maintained. Curved rails are custom-built to one staircase and generally can't be reused elsewhere.

How long do stairlifts last?

With annual maintenance, most stairlifts last 10–15 years.

What's the difference between a straight and curved stairlift?

A straight stairlift uses a standardized rail for a single, uninterrupted flight of stairs. A curved stairlift uses a custom-fabricated rail for staircases with turns, curves, or landings.

Ready to Get Started?

If you're ready to age in place safely and confidently, Mobility Plus Alpharetta offers free in-home stairlift estimates. Call us at 470-545-1827 to schedule! Learn more about the lifts we install at Harmar.com.