Cabinet painting: what separates good from peeling

The Salt Lake Valley is full of kitchens that are structurally excellent and visually stuck in 1998: solid oak and maple boxes, sound doors, decent layout, and a finish that dates the whole house. Sandy, West Jordan, Draper, and Murray are dense with them. Replacing that cabinetry starts around $15,000 and climbs fast. Refinishing it typically runs $3,000 to $7,000 and changes the room just as completely.

But cabinets are the least forgiving painting surface in a house. They get touched constantly, cleaned with degreasers, splashed with cooking oil, and slammed shut thousands of times a year. Wall paint and casual prep do not survive it.

Why cabinet finishes fail

1. Grease was not removed. Kitchen cabinets carry a film of aerosolized cooking oil, especially above the range and beside the stove. Paint over it and adhesion never happens. This is the single most common failure.
2. No bonding primer. Factory cabinet finishes are hard and slick by design. Ordinary primer does not grip them.
3. Wall paint used as topcoat. Latex wall paint never cures hard enough for cabinet duty. It stays slightly soft, so doors block against frames and edges scuff.
4. Rushed cure time. Enamels feel dry in hours and cure over weeks. Doors rehung and slammed on day two get damaged before the film hardens.

What the proper process looks like

Removal and labelling

Doors and drawer fronts come off, hardware is removed, and every piece is labelled to its opening. Nothing is painted on its hinges.

Degreasing

A dedicated degreaser over every surface, twice around the range. This step is unglamorous, invisible in the result, and decisive.

Scuff sanding

The existing finish is abraded so the primer has mechanical grip in addition to chemical bond. Edges and profiles included, which is where hand work replaces machine sanding.

Grain filling, if wanted

Oak has open pores that show through paint as texture. Filling them adds $800 to $1,500 on a full kitchen and produces the smooth, furniture-like surface most people picture when they imagine painted cabinets. Maple and MDF do not need it. Some homeowners prefer the grain visible, which is a legitimate look, but it must be decided before priming.

Bonding primer

Matched to the existing finish. Old lacquer, thermofoil, previously painted, and raw wood each want a different primer. A shop that names its primer product is a shop that has thought about this.

Sprayed enamel topcoats

Two coats minimum of a hard-curing enamel, waterborne alkyd or a catalyzed conversion product, sprayed with the doors laid flat so the finish levels without brush marks. Boxes are masked and sprayed in place, or brushed and rolled carefully where spraying is impractical.

Cure and reassembly

Doors rest before rehanging, and the finish continues to harden for two to three weeks afterward. Expect guidance on gentle use during that window, and on not taping anything to fresh surfaces.

What it costs

• Bathroom vanity or small kitchen: $1,200 to $2,900
• Standard kitchen, 20 to 30 doors and drawers: $3,200 to $5,600
• Large kitchen with island, 35-plus pieces: $5,800 to $9,000
• Grain filling on oak: add $800 to $1,500
• New hardware drilling: usually modest, but it should be priced if hole positions change

How long the kitchen is disrupted

Four to six working days on site is typical. The kitchen stays largely usable because doors are sprayed away from the room, in a garage setup or off site. Expect a day or two where the boxes are masked and the counters are covered while the frames are coated. Full hardness arrives two to three weeks later.

Paint or replace?

Paint when the boxes are solid, the layout works, and the doors are a shape you can live with. Replace when the layout is wrong, boxes are water-damaged or delaminating, or the door style is so distinctive that a color change will not resolve it. A straight answer on which side of that line your kitchen sits should come with the quote.

Cabinet work runs year-round in the Salt Lake Valley, which makes it the natural winter project while exteriors wait for May. See the season guide for how the local calendar splits.