Bathroom Vanity Doors Not Aligning: Adjustment Guide

Bathroom vanity doors that sit crooked, hang unevenly next to their neighbor, or rub against the cabinet frame are one of the most common cabinetry complaints, and one of the easiest to fix once you understand what each adjustment screw actually controls. Nearly all modern vanities use concealed European-style hinges, sometimes called cup hinges, mounted inside the cabinet rather than the visible strap hinges found on older furniture. These hinges are specifically designed to be fine-tuned after installation, since even a well-built cabinet will show minor misalignment from manufacturing tolerances, settling, or repeated use over time.

The key to fixing alignment issues efficiently is knowing which of the three adjustment screws controls which direction of movement, since turning the wrong screw wastes time and can make the problem harder to diagnose. This guide walks through each adjustment type, how to identify which one you need, and a logical order to work through them.

What Are the Three Adjustments on a Concealed Cabinet Hinge?

Identifying Which Adjustment You Need

1. Close the door and look at the gap between the door edge and the cabinet frame or the adjacent door. An uneven gap top to bottom usually means a side adjustment is needed.
2. Check whether the door sits flush with the cabinet frame or protrudes/recesses compared to neighboring doors or drawer fronts. A door sitting too far in or out needs a depth adjustment.
3. Check whether the door sits higher or lower than an adjacent door or the cabinet top edge. This needs a height adjustment.
4. If the door rubs or catches on the frame when opening or closing, it usually needs a combination of side and depth adjustment rather than just one.

How Do I Adjust Vanity Door Hinges Step by Step?

Step-by-Step Adjustment Procedure

1. Open the door and locate all adjustment screws on both hinges (most doors have two hinges; larger or taller doors may have three).
2. Start with the height adjustment if the door sits higher or lower than its neighbor. Turn the screw in small increments, closing the door to check after each turn.
3. Move to the side adjustment if the gap between doors is uneven top to bottom. Turn slightly, close, and check.
4. Finish with the depth adjustment if the door does not sit flush with the cabinet frame or protrudes past neighboring doors and drawer fronts.
5. Once one hinge is adjusted, repeat the same check on the second hinge, since both hinges on a single door work together and an adjustment on one can slightly affect the door's overall position.
6. Step back and view the full vanity front after adjusting each door to confirm gaps and alignment look consistent across the whole cabinet, not just at the hinge you were working on.

Why Won't My Vanity Door Sit Flush No Matter How I Adjust It?

Fixing a Warped Door or a Racked Cabinet Frame

• Mild warping: Sometimes correctable by adjusting the hinges to their maximum range in the opposing direction, though this is a partial fix rather than a true repair.
• Moderate to severe warping: The door panel itself needs replacement; check with the manufacturer for a matching replacement panel before assuming the whole vanity needs replacing.
• Racked cabinet frame: Check whether the cabinet is properly leveled and shimmed against the wall and floor; an unlevel cabinet transmits that unevenness into the frame and no amount of hinge adjustment will fully correct it. See our guide on fixing a vanity gap against the wall if the cabinet is also not sitting flush against the wall.
• Stripped mounting screw holes: Remove the screw, pack the hole with wood glue and toothpick slivers or a matchstick, let it dry, and reinstall the screw into the now-solid filled hole.

When to Replace the Hinge Instead of Adjusting It

Adjustment solves the majority of alignment complaints, but a full hinge replacement is the right call when:

• The adjustment screws are stripped, rounded off, or will not turn even with the correct screwdriver size.
• The hinge arm itself is bent or cracked and no longer holds the door at a stable angle.
• The hinge has reached the end of its adjustment range in a given direction and the door still is not aligned, meaning the mounting plate position itself needs to change, which sometimes requires a plate with a different offset rather than the same hinge reinstalled in the same holes.
• The soft-close function has also failed on the same hinge; see our guide on fixing soft-close doors and drawers to determine whether that is a separate dampener issue rather than a reason to replace the whole hinge.

Maintaining Alignment Over Time

Vanity door alignment can drift gradually as a household uses the cabinet daily, screws experience minor vibration loosening, and humidity cycles slightly swell and shrink the wood or MDF door panels. A quick seasonal check, especially after the first few months in a newly installed vanity, catches minor drift before it becomes noticeable enough to bother fixing. Tightening all visible hinge screws lightly once or twice a year, without over-tightening into softwood or MDF, is a reasonable low-effort maintenance habit that keeps adjustments from being needed as frequently.