Start with the entrance you'd actually use in January. London winters mean ice and slush, so the ramp that matters most is the one closest to the driveway or a cleared path, not necessarily the grand front door. A safe, gentle slope of roughly 1:12 for the rise is the standard to hold your installer to. On a raised bungalow or a split-level, meeting that gently sloped ratio often means a longer run with a switchback and a level landing at the top, so you can open the storm door without balancing on the incline.
Housing here shapes the choice between modular and permanent. In the older homes around Old East Village or Wortley Village, a poured concrete ramp can suit a permanent need and blend with the property. For a rented home, a condo near the core, or a situation that may change, we lean toward a modular aluminum ramp. It's removable, it resells, and it doesn't fight London's freeze-thaw cycles the way concrete can crack over the winters. The trade-off is honest: aluminum can look more utilitarian and needs a good non-slip surface to stay safe when it's wet or icy.
Whoever you hire, prioritize real experience with senior and accessibility work, proper licensing and liability insurance, and a clear warranty. Ask how quickly they respond if a handrail loosens or a section shifts after a hard frost. Confirm the ramp includes handrails on both sides, a slip-resistant walking surface, and level landings at every turn and at the door.
Our honest recommendation for most London families: choose a modular aluminum ramp installed by an accessibility specialist rather than pouring concrete right away. You keep flexibility, you get it up before the next snowfall, and you can adjust if your parent's needs change. The trade-off is that a modular ramp is a visible piece of equipment on the front of the house, and some families prefer the permanent, built-in look even though it costs more and takes longer.