Measure the access problem first
Identify the height difference, approach and available area at both ends. Include gates, door swings and parking in the assessment. Without those details, a product comparison may be answering the wrong question.
Understand the space a ramp needs
An appropriate ramp route may need turns, landings, edge treatment and support. Its footprint can be larger than expected from looking at the step. The design must be established for the application, not improvised from a short available space.
Understand the space a platform lift needs
The lift platform also requires a suitable base, approaches and exit space. Gates, services and any supporting work need to be included. A compact product is not necessarily a compact complete installation.
Compare daily operation
Consider who operates the system, the equipment used and whether assistance is needed. A lift has product specific controls and interruption procedures; a ramp has its own demands for movement and support. Individual assessment helps make a meaningful comparison.
Include weather, drainage and maintenance
External exposure affects both options. Ask about cleaning, drainage, inspection, servicing and ongoing costs. For a lift, understand what happens during a power interruption or breakdown.
Check another route before committing
A side or garage entrance might reduce the level change in some homes. Consider convenience, security and where the route leads inside. An alternative should be practical for everyday use rather than merely possible.
Ask for a complete scope
Compare associated building work, approvals, products, installation and maintenance responsibilities. Keep equipment price separate from the total project cost and do not assume a funding pathway will cover the preferred option.