Over time, panels can shift slightly within the frame, from roller wear, frame settling, or age, throwing off how the door locks and seals. Alignment service re-levels the panel so everything fits and operates correctly again.
Most sliding doors have roller height adjustment screws that let us raise or lower each side of the panel independently, correcting tilt and improving lock and seal fit without replacing hardware.
If the frame itself has shifted from home settling, adjustment alone may only partially help, we'll tell you plainly if that's the case rather than adjusting repeatedly without addressing the root cause.
Most alignment issues are solved with roller height adjustment alone, no parts needed. If the frame itself has shifted from settling, adjustment provides only partial or temporary improvement, and we'll say so plainly rather than repeatedly re-adjusting a door that needs frame work instead.
Most doors hold alignment for years. Homes that settle noticeably, or doors used constantly, may need a check every few years.
The adjustment screws are accessible, but getting both sides level without over-tightening takes some practice, we're happy to walk you through it or just handle it in one visit.
Often, yes, a misaligned panel is one of the most common reasons a lock won't catch cleanly.
Get a free quote for alignment and adjustment service.