Door Threshold Ramp for Wheelchairs

Why Does Every Doorway Need a Different Threshold Ramp?

Selecting a door threshold ramp for wheelchairs depends primarily on the door’s specific dimensions and sill design. A front door with a tall weather sill, a sliding patio door with a raised track, French doors opening outwards and a bathroom door with a thin bar each pose a different problem. The ramp that works beautifully at one can be useless, or even hazardous, at another. So start by looking closely at the doorway you want to solve.

This independent guide walks through the common door types, the questions each raises, and the checks that apply whichever door you have. Larger level changes, permanent ramps and structural work are questions for an occupational therapist, a professional installer or your council.

How Do Front and Back Doors Affect Ramp Choice?

Exterior doors usually combine a raised weather sill with an outside step down that requires bridging. You may need a wedge on the outside, a smaller one inside, or both. Ask the seller whether their product is designed for exterior use and how it copes with rain running off the door. Check the ramp will not stop the door from closing fully or sealing properly, which could let in water or affect your home’s security. If the door opens outwards, the ramp must sit clear of its swing.

Sliding Patio Doors

Sliding doors often have a raised track rather than a flat sill, sometimes with a drop on the garden side. A wedge that butts up to the track on each side may help, but you need to keep the track clear so the door still slides and drains. Ask the seller whether their ramp is shaped for patio tracks and whether it lifts out easily for cleaning the runners.

French and Bi-Fold Doors

Doors that open outwards in pairs or fold back across a wide opening need a ramp that stays clear of the doors’ path. A wide opening may need a longer ramp, or several sections joined together. Check that the doors’ bottom edges and seals will not scrape the ramp surface.

Which Threshold Ramps Work for Internal Doors?

Interior thresholds usually present smaller obstacles such as a joining bar or minor floor height difference between adjoining rooms. A slim wedge is often enough. Make sure the door can still swing freely over it, and that the ramp is fixed well enough not to slide on hard floors or ruck up on carpet.

What to Note at Your Doorway

• the height of the sill or step on each side, measured at several points;
• the clear width of the opening with the door fully open;
• which way the door opens, and how low its bottom edge sits;
• the floor surfaces on each side;
• how much level space there is in front of and behind the door for turning;
• whether there is a door closer that pushes the door shut while someone is crossing.

Photographs of the doorway from both sides, with a tape measure visible, help a seller give an accurate answer.

Door Threshold Ramp Checks That Apply to Every Door

• Is the ramp for indoor use, outdoor use, or both?
• Does its height match your sill, or can it be adjusted?
• Does the maker state a load that covers your chair, and a powered chair if needed?
• How does it stay in place: weight, adhesive, fixings or a clamp?
• Are the edges low and tapered so small castors and feet do not catch?
• Can it be removed for cleaning and for anyone who prefers the door without it?

A Portable Wheelchair Ramp as a Stopgap

Sometimes a door needs a solution quickly, perhaps after a hospital stay or while you wait for an assessment. A portable wheelchair ramp that sits against the sill and lifts away afterwards can bridge that gap. It will not be as tidy as a fitted wedge, and someone has to place it each time, but it avoids drilling and can move with you later. Ask the seller about returns in case the ramp does not suit once you try it. Seeing it as temporary keeps you open to a better long-term answer.

Crossing the Doorway in Practice

The ramp is only one part of getting through a doorway. The user needs space to approach straight on, room to open or close the door, and somewhere to wait while a carer locks it. A door closer can make this harder by pushing the door onto the chair. Door handles set too high or too stiff can also cause trouble. If the doorway as a whole is difficult, ask an occupational therapist to look at it; they may suggest changes to the door, the handles or the approach as well as a ramp.

Fitting Without Damaging the Door

Many modern doors, especially uPVC and composite ones, can be damaged or have their warranty affected by drilling into the frame or sill. Before fixing a ramp down, ask the company that fitted your door, or a professional installer, what is safe. Adhesive pads and freestanding ramps avoid drilling, but check they hold firmly on your floor. On rented homes, ask your landlord before fixing anything.

When the Step Is Bigger Than a Sill

If there is a full step or several steps outside the door, a small wedge will not do. Longer ramps raise questions about slope, landings and handrails that need expert input. The NHS page on home adaptations and assessments explains how to get help, and GOV.UK describes grants towards adaptation costs, which are handled by your council.

Home Access Ramp or Door Wedge: Who Decides?

For a small lip, choosing a wedge yourself is usually reasonable. For anything that changes how a person gets in and out of their home day to day, it is worth getting an independent view. An occupational therapist can assess the whole route from the pavement to the living room and suggest whether a door wedge, a longer home access ramp, a handrail or changes to the door itself would help most. Councils may arrange these assessments, and the answer can shape what is worth buying. Getting that advice first often saves buying a ramp that turns out to be the wrong one.

Thinking About the Rest of the Household

A doorway is shared. A wheelchair ramp that suits the user could be a trip hazard for a child, a visitor or an older relative with a walking stick. Choose one with visible edges, keep it well lit, and check it does not catch doormats or the bottom of the door.

Keeping Door Ramps Safe

Look at door ramps regularly. Outdoor ones collect grit, leaves and moss; indoor ones can loosen as floors expand and contract. Check that door seals and tracks still work properly with the ramp in place, and that edges have not lifted. Replace worn grip strips before they become slippery.

Related Guides

For front entrances in particular, see our guide to front door ramps. For ramps you can move between doors, read about portable door ramps, and for a wider look at wedge designs, threshold wedges for chairs. To protect paintwork around busy doorways, our tips on shielding walls from wheel knocks are worth a look.

In Short

Look at the door first: its type, swing, seals and sill on both sides. Then choose a ramp that fits that door, stays put without damaging it, and leaves the door working properly. For anything larger than a sill, bring in an OT, installer or the council.