Wheelchair Platform Lifts: Vertical and Inclined Options

The decision tree is simple:

1. Can the rider transfer from their wheelchair to a stairlift seat? If yes → a stairlift is more affordable, faster to install, and takes up less space.
2. Can the rider transfer with assistance? If yes → a stairlift is still usually the right answer. A caregiver helps the rider transfer at the bottom, the rider rides up seated, and the caregiver brings the wheelchair up separately (or keeps a second wheelchair on the upper level).
3. Can the rider NOT transfer at all, even with assistance? If yes → a platform lift is the answer. The wheelchair rolls onto the platform, the rider stays in the chair, and the platform carries everything to the other level.

Platform lifts are also the right answer in commercial and public-access settings where ADA requires wheelchair-accessible vertical access — churches, offices, community centers, medical buildings, retail spaces, and public buildings. ADA does not recognize a stairlift as accessible because it requires a transfer out of the wheelchair.

A vertical platform lift is essentially a simplified elevator without an enclosed shaft. It consists of a steel platform (typically 36 x 54 inches to 42 x 60 inches), a vertical tower or mast, and a hydraulic or screw-drive motor that raises and lowers the platform between two levels.

Key specifications

• Rise: Residential VPLs handle rises of 1 to 14 feet. That covers porch entries (2–4 ft), split-level transitions (4–8 ft), and full floor-to-floor rises in homes with standard 8–9 ft ceilings. Commercial VPLs (under ASME A18.1 code) handle rises up to 23 feet.
• Platform size: Minimum 36 x 54 inches to accommodate a standard wheelchair. Larger platforms (42 x 60 inches, 48 x 60 inches) accommodate power wheelchairs and scooters.
• Capacity: 550–750 lb, covering the rider, the wheelchair, and any personal items. Power wheelchair users should verify total weight — a heavy power chair (100–150 lb) plus a 250 lb rider is 350–400 lb, well within spec.
• Speed: 6–12 ft/min. Slower than a stairlift, but the rides are shorter (a 4-foot porch rise takes about 30 seconds).
• Drive: Hydraulic (quieter, smoother) or screw-drive (lower maintenance, no hydraulic fluid). Both are reliable for residential use.
• Enclosure: Residential VPLs typically have a half-wall enclosure (42-inch safety rails) with a gate at each level. Commercial VPLs may require a full enclosure depending on local code.

Where VPLs fit

A VPL needs floor space at both the lower and upper levels. The platform sits at the lower level when idle, and rises to the upper level for access. You need a clear area at both levels for the platform footprint (3x5 ft minimum) plus wheelchair approach space (5 ft turning radius for ADA). This makes VPLs ideal for:

• Porch or entry access (the most common residential VPL application)
• Split-level homes with a 4–8 ft elevation change
• Garages with a step-up to the house
• Deck access from ground level
• Church and community building entrances
• Commercial buildings without an elevator

An inclined platform lift rides a rail along the staircase — same principle as a stairlift, but instead of a seat, the carriage holds a flat platform that a wheelchair rolls onto. The platform folds up against the wall when not in use, restoring the staircase to normal walking width.

Key specifications

• Rise: Any staircase length. Inclined platform lifts handle straight and curved configurations, just like stairlifts.
• Platform size: 30 x 36 inches to 34 x 48 inches (folded width: 12–16 inches against the wall).
• Capacity: 550–600 lb (rider + wheelchair).
• Speed: 15–20 ft/min along the rail.
• Drive: DC battery, rack-and-pinion — identical to stairlift drive systems.
• Staircase width requirement: Minimum 40 inches between walls (wider than a stairlift requires). The platform needs clearance to deploy and for the wheelchair to roll on safely.

When inclined makes more sense than vertical

• No floor space for a VPL. If the upper or lower landing doesn't have room for a platform footprint (3x5 ft), an inclined platform runs along the existing staircase without consuming floor space.
• Full-flight rise. For a standard floor-to-floor rise (10–14 ft) in a home where adding a VPL would require structural modification, an inclined platform uses the existing staircase as its path.
• Multi-story. An inclined platform can span multiple flights (with curved rail through landings), which a standard residential VPL cannot.

The trade-off

Inclined platform lifts take up more staircase width than a stairlift (the platform is wider than a seat), and the staircase must be at least 40 inches wide to accommodate one and still meet code for emergency egress. In narrow staircases, a VPL adjacent to the stairs is the better option.

Bruno VPL-3210 (vertical) — our #1 residential VPL

Bruno's residential vertical platform lift handles rises up to 14 feet, the maximum allowed under ASME A18.1 for unenclosed residential VPLs. It's the most-installed residential VPL in North America, with the broadest service network and parts availability.

• Type: Vertical platform lift
• Rise: Up to 14 ft (residential) / up to 23 ft with full enclosure (commercial)
• Platform size: 36 x 54 in standard / 42 x 60 in large
• Capacity: 750 lb
• Speed: 10 ft/min
• Drive: Screw-drive, AC power with battery backup
• Warranty: 5-year parts, 2-year labor, lifetime tower structure
• Installed price: $6,000–$10,000 depending on rise height and platform size

Harmar RPL400 (inclined) — best inclined platform for residential

Harmar's inclined platform lift uses their Pinnacle rail system with a fold-flat platform. The platform folds to 12 inches from the wall when not in use. Built in Florida, same parts supply and coastal durability as their stairlift line.

• Type: Inclined platform lift
• Rise: Any staircase length (straight rail)
• Platform size: 32 x 40 in deployed / 12 in folded width
• Capacity: 600 lb
• Speed: 18 ft/min
• Drive: Rack-and-pinion, DC battery
• Stair width required: 40 inches minimum
• Warranty: 5-year parts, 2-year labor, lifetime rail
• Installed price: $8,000–$12,000 depending on rail length

Savaria V-1504 (vertical, commercial-grade) — ADA compliant

Savaria's commercial-grade VPL is purpose-built for public-access installations that must meet ADA and ASME A18.1 requirements. Full enclosure option, emergency lowering, and UL-listed controls. This is what we install in churches, offices, community centers, and commercial buildings.

• Type: Vertical platform lift (enclosed option)
• Rise: Up to 23 ft (commercial configuration)
• Platform size: 36 x 60 in standard / custom sizes available
• Capacity: 750 lb
• Speed: 8 ft/min
• Drive: Hydraulic, AC power with emergency battery lowering
• ADA features: Full enclosure, self-leveling platform, emergency stop at both levels, audible arrival signal, Braille labels
• Warranty: 5-year parts, 2-year labor, lifetime structure
• Installed price: $10,000–$15,000 depending on rise, enclosure, and site prep

Platform lift pricing is driven by three factors: rise height (how far the platform travels), type (vertical vs. inclined), and whether it's residential or commercial (commercial requires ADA features, full enclosure, and more involved permitting).

Residential VPL: $6,000–$10,000

• Low rise (1–4 ft, porch/entry): $6,000–$7,500. The most common residential VPL install. Short rise, simple foundation, typically 1 day on site.
• Mid rise (4–8 ft, split-level): $7,500–$9,000. Taller tower, deeper foundation pad (if outdoor), 1–2 days on site.
• Full rise (8–14 ft, floor-to-floor): $9,000–$10,000+. Requires structural evaluation at both levels, possibly a concrete pad at the base. 2 days on site.

Residential inclined: $8,000–$12,000

• Shorter flights (10–14 ft rail): $8,000–$10,000.
• Longer flights (15–20+ ft rail): $10,000–$12,000.
• Curved inclined: $13,000–$18,000+ (custom rail fabrication, same as curved stairlifts).

Commercial VPL with ADA: $10,000–$15,000

Includes full enclosure, emergency controls, Braille labels, audible signals, and all permitting. Site prep (concrete pad, electrical service, enclosure construction) may add $2,000–$5,000 depending on the building.

What's included in our install

• Equipment (platform, tower/rail, motor, controls, safety gates)
• Foundation pad or mounting hardware
• Electrical hookup (dedicated circuit for VPL, standard outlet for inclined)
• All safety testing and code verification
• Training for rider and caregivers
• Warranty activation and documentation
• Permitting (we handle all permit applications)

Get your free platform lift assessment — includes site evaluation and installed price

The Americans with Disabilities Act (ADA) requires public buildings, commercial spaces, and places of worship to provide wheelchair-accessible vertical access between levels. A platform lift is one of three ADA-compliant solutions (the others being a passenger elevator and a LULA elevator — limited use/limited application elevator).

ADA requirements for platform lifts

• Platform size: Minimum 30 x 48 inches clear floor space (ADA minimum wheelchair footprint). Most commercial VPLs provide 36 x 54 inches or larger.
• Controls: Mounted 15–48 inches above the platform floor (ADA reach range). Operable with one hand, without tight grasping or twisting.
• Enclosure: Required for rises over 3 feet in most jurisdictions. Full enclosure with safety gates at each level.
• Emergency features: Emergency stop at both levels, emergency lowering (battery-powered), audible arrival signal, visual status indicator.
• Braille and tactile labeling: Required on all controls and level indicators.
• Approach clearance: 60 x 60 inches turning radius at each level for wheelchair approach.

When a platform lift is the right ADA solution

A platform lift makes sense when the rise is 23 feet or less, the building doesn't have an elevator shaft, and the cost of a full passenger elevator ($50,000–$100,000+) or LULA elevator ($30,000–$60,000) is prohibitive. Churches, small offices, community halls, and historic buildings are the most common commercial platform lift installations we do.

Code: ASME A18.1

All platform lifts installed in the US must comply with ASME A18.1 (Safety Standard for Platform Lifts and Stairway Chairlifts). This covers design, construction, installation, operation, testing, and maintenance. We install to ASME A18.1 on every job — residential and commercial — and we can provide the compliance documentation your local code official needs for inspection.

Residential: most common uses

• Porch entry access. A VPL alongside the front steps, rising 2–5 feet from ground to porch. The most common residential platform lift install. Outdoor-rated unit with weather enclosure.
• Split-level transition. A VPL between the entry level and the living level in a split-level home. Indoor installation, typically 4–6 foot rise.
• Garage-to-house step. A short-rise VPL (1–3 feet) at the door between an attached garage and the home's main level.
• Full floor-to-floor. A VPL or inclined platform between the first and second floors. Less common residentially (most families choose a stairlift if the rider can transfer), but necessary when the rider cannot transfer.

Commercial: most common uses

• Churches and places of worship. Platform lifts at the entrance, between the narthex and sanctuary, and at the altar/stage area. These often involve historic buildings where elevator installation would require structural modification that historic preservation codes don't allow.
• Small offices and retail. ADA-compliant access between a street-level entrance and a raised or lowered interior. Common in older downtown buildings with a half-flight of stairs at the entrance.
• Community centers and public buildings. ADA-compliant access between levels in buildings without elevators. Community centers, VFW halls, Masonic lodges, and small municipal buildings.
• Medical offices. ADA-compliant access in medical buildings, particularly older buildings converted from residential use.

Platform lift installations are larger projects than stairlift installations. Here's what to expect.

VPL installation (1–3 days)

Day 1: Foundation and tower. For outdoor VPLs, we pour or install a concrete pad at the base level (if one doesn't exist). The vertical tower/mast is erected and anchored. For indoor VPLs, the tower mounts to the subfloor and may anchor to an adjacent wall for lateral stability.

Day 2: Platform, motor, and electrical. The platform assembly mounts to the tower. The motor (screw-drive or hydraulic) installs at the base. Electrical service runs to the unit — a VPL requires a dedicated 20-amp circuit, unlike a stairlift which runs off a standard outlet. Safety gates install at each level.

Day 2–3: Testing and commissioning. Full safety test sequence: emergency stop at both levels, emergency lowering on battery, gate interlocks (platform won't move with a gate open), obstruction sensors on the platform edges, level-sensing for accurate platform positioning. For commercial installs, the local code official may inspect at this stage.

Inclined platform installation (1–3 days)

Similar to a curved stairlift install but with a larger carriage. Rail mounting along the staircase, motor and platform assembly, electrical routing, safety testing. The platform fold/unfold mechanism gets additional testing — it must lock firmly in both deployed and folded positions.

Training: Platform lift training is more involved than stairlift training. We train both the rider and any caregivers on: rolling the wheelchair onto the platform, securing the wheelchair (some models have wheel chocks), operating the controls, using the emergency stop, manually lowering the platform during a power failure. Allow 30–45 minutes for training.

Schedule your free platform lift assessment — residential or commercial