Home & Living

How to Replace Cabinet Hinges and Handles

Learn to swap cabinet hinges singapore kitchens use: match the hinge type, measure the cup, fit handles straight and align doors neatly.

How to Replace Cabinet Hinges and Handles

Swapping worn cabinet hinges singapore kitchens and wardrobes rely on is a simple, safe upgrade that instantly makes doors close softly and hang straight again. Loose handles and sagging doors are the small daily annoyances that make a home feel tired, yet fixing them needs only a screwdriver, a little patience and the right matching parts. There is no plumbing, electrics or gas involved, which makes this an ideal weekend job for a beginner. This brand-neutral guide covers identifying your hinge type, measuring correctly, fitting new handles neatly, and adjusting everything for a tidy, aligned finish.

Match the Hinge Type First

The single most important step happens before you buy anything: identify the hinge you already have. Fit the wrong type and the door will not sit right, no matter how carefully you work.

Most modern kitchen and wardrobe doors use a concealed hinge, also called a European or cup hinge. You can spot it by the round cup that sits in a bored hole on the back of the door, hidden when the door is closed. These are the easiest to replace like for like, and many offer soft-close, which cushions the door shut. Older or lighter cabinets may use a surface-mounted hinge that is visible from the outside, which is more of a decorative and structural choice.

For concealed hinges, note whether the door sits fully over the cabinet side (a full overlay), partly over it (half overlay), or inside the frame (inset), because the hinge is made to suit each. Take an old hinge to the shop or photograph it clearly so you buy the matching type. Getting this right first time saves a frustrating second trip.

Measure Before You Buy

A quick measure now prevents mistakes later. For concealed hinges, the key figure is the cup diameter, which is the size of that round bored hole; 35mm is the most common, with smaller sizes on lighter doors. Measure the hole rather than guessing.

Also note the distance from the edge of the door to the edge of the cup, as this affects how the door aligns. If you are keeping the same brand and model, a like-for-like swap needs no new drilling at all, since the new hinge drops into the existing holes.

Detail to check Why it matters
Hinge type (concealed or surface) Determines the whole replacement part
Cup diameter (often 35mm) Must match the bored hole in the door
Overlay (full, half or inset) Sets how the door sits on the cabinet
Mounting plate screw holes A match means no new drilling
Soft-close or standard Choose the closing action you want

Replacing the Hinges

With matching hinges in hand, the swap is straightforward. Open the door and unscrew the hinge arm from the mounting plate on the cabinet side, then unscrew the cup from the door. On many concealed hinges you can pop the arm off the plate with a small lever or a squeeze of a clip, which makes lifting the door off simpler.

Support the door as you remove the last hinge so it does not drop and chip a corner. On heavier doors, an extra pair of hands is welcome. Lay the door flat and fit the new cup into the existing bored hole, driving the screws straight and snug but not so tight that they strip the chipboard, which strips easily if overdriven. If an old screw hole feels loose, a classic fix is to push a little wood glue and a matchstick or two into the hole, let it set, then screw into the firmer base.

Refit the door by clipping or screwing the hinge arm back onto the mounting plate. Do the same for every hinge before you start fine-tuning, so the door hangs on all its supports.

Fitting New Handles Straight

New handles or knobs transform a cabinet for very little money, and the whole trick is getting them level. For a single knob, mark the spot with a pencil, then check it against the same point on neighbouring doors so the whole run lines up by eye.

Handles with two screws need the holes spaced exactly right, a measurement known as the centre-to-centre distance. If you are replacing existing handles and the new ones share the same spacing, they drop straight into the old holes. If the spacing differs, you will need to drill fresh holes and fill the old ones. A simple cardboard or paper template, marked once and reused on every door, keeps every handle at the same height and position, which is what makes a kitchen look professionally done.

Drill from the front where the finish shows, backing the hole with scrap wood on the reverse to stop the surface splintering as the bit breaks through. Then pass the machine screw from inside the door and tighten the handle hand-firm.

Adjusting for a Neat, Aligned Finish

The magic of concealed hinges is that they adjust in three directions, letting you correct doors that sit crooked or uneven. Look for two or three small screws on the hinge arm.

One screw moves the door side to side, closing an uneven gap between two doors. Another moves it in and out, so the door sits flush rather than proud. A third moves it up and down, either on the hinge or the mounting plate, to level a door that droops. Turn each screw a little at a time, close the door to check, and repeat until the gaps around the door are even and it shuts cleanly.

Take your time here, because this final tuning is what separates a tidy job from a rough one. When every door lines up with matching gaps and the handles march in a straight row, the whole kitchen or wardrobe looks refreshed. Since none of this touches water, gas or electrics, it is a genuinely safe DIY win; if you ever hit damaged carcass panels or a door that simply will not align, a carpenter or fitter can sort it quickly.

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