Home locks
Door handing: avoid ordering the right lever for the wrong side
Handing identifies the orientation required by the hardware, but ordering conventions can vary with the product. Send a photo from each side and state which way the door swings. Use the selected manufacturer's diagram rather than relying on an ambiguous left-hand description. Some levers are reversible, while other assemblies require a particular version, so confirm the exact model before buying.

Choose a convention before choosing a label
The words left and right become ambiguous when people stand on opposite sides of a door or use different ordering conventions. Schlage's handing guidance distinguishes hardware selection from carpentry conventions. The practical lesson is to use the chosen manufacturer's diagram and state the viewing side. A photograph showing hinges and swing direction communicates more reliably than an unexplained handwritten label saying left door.
Identify which component is directional
Some hardware is reversible or uses a design that does not require a directional choice; other assemblies require a particular version. Schlage's guidance gives examples within its own residential products. Do not extend those examples to every lever or brand. Identify the exact model and whether the relevant part is an operating lever, nonturning trim or a handleset component before deciding what to order.
Capture both sides of the opening
Photograph the door from each side and record which direction it opens during normal use. Include nearby trim that could interfere with the lever. If there are paired doors, identify the active leaf and the component intended for each side. This prevents a purchasing discussion from mixing the orientation of one leaf with the hardware shown on the other.
Separate a cosmetic concern from a fit problem
A lever that looks inverted may raise a design question, a handing issue or a supported reconfiguration task depending on the product. A lever that strikes the frame has a practical clearance problem that needs assessment. Describe the actual concern instead of treating every unusual orientation as the same defect. Do not force unfamiliar components apart based on a reversal video for a different model.
Confirm the ordered version before installation
Compare the delivered part reference with the approved selection while packaging and return options remain available. Ask the installer to confirm the intended orientation and ordinary clearance before the job is finished. Keep the model and handing details with the door record. That small administrative step is particularly helpful for future matching orders, when a photograph of the finished handle may hide which version was originally supplied.
Before you call
- State the viewing side and normal door swing in photographs.
- Identify whether the exact component requires a handed version.
- Verify the delivered reference before installation affects returns.
Follow-up questions
Does my personal right- or left-handedness determine the hardware order?
No. The relevant handing description concerns the door and hardware orientation under the manufacturer's convention. Use its diagram rather than the user's dominant hand.
Can every curved lever be reversed after purchase?
Do not assume that. Reversibility depends on the exact product and component. Check the model's instructions before ordering or attempting a change.
Official reference
Schlage: understanding door and lever handing ↗
Handing conventions and product-specific examples. Check the exact component before ordering or reversing a lever.
Published by AID Locksmith, owned by Allan, serving Greater Sacramento. General service checklists are editorial guidance; product instructions apply to the named model.