Bathroom Cabinet Makeover: Save the Vanity or Replace It?

Most people start a bathroom cabinet makeover at the paint aisle. That’s backwards.

Start under the sink, with a flashlight. The vanity is the one cabinet in the house that sits on top of a water supply, a drain, and a wet floor every single day. Before you pick a color or a pull, you need to know whether the box underneath is still solid, because no amount of paint fixes a cabinet that’s falling apart from the bottom up.

I’ve built a lot of bathrooms over the years, and here in the Pacific Northwest, water damage under the sink is everywhere. So this post goes in the order I’d actually do it on a job. Check the box, pick the level of makeover, then decide on the look.

The Five-Minute Test Before You Spend a Dime

Empty the sink base completely. Then go through this with a flashlight and your hand.

If the box passes, you have options. If the floor is mushy and the sides are swollen at the bottom, stop planning a paint job. That cabinet is a replacement, and there may be damage under it too.

Five Levels of Bathroom Cabinet Makeover

A makeover isn’t one job. It’s a ladder, and most people only need to climb two or three rungs to stop hating their bathroom.

The jump from level 4 to level 5 is bigger than it looks. When the old vanity comes out, you find out what’s behind it. Sometimes the floor tile stops at the cabinet’s footprint, or the wall was never painted back there. That’s not a reason to avoid replacing it, just a reason to plan for it.

Painting a Bathroom Vanity So It Actually Holds Up

Painted vanities fail for one reason more than any other: somebody painted over a dirty, glossy surface and closed the doors the next day. Bathroom cabinets get touched with wet hands, lotion, and hair products all day long. The prep is the job.

Here’s the order I’d follow:

• Pull the doors, drawers, and hardware. Label each one with tape so they go back where they came from.
• Degrease everything. Years of hairspray and soap build up a film you can’t see, and paint won’t stick to it.
• Scuff sand, don’t strip. You’re giving the primer something to grab, not taking the cabinet down to bare wood.
• Use a bonding primer made for glossy or hard-to-paint surfaces.
• Finish with a cabinet enamel, not wall paint. Two thin coats beat one thick one.
• Give it time to cure. Dry to the touch and fully hard aren’t the same thing, and many enamels take days or weeks to fully harden, longer in a steamy bathroom. Run the fan and go easy on the doors for a while.

If you want a deeper look at paint versus refinishing versus refacing, my cabinet color change post walks through it for kitchens. The same logic carries over, just with more moisture to worry about.

When Replacing the Vanity Makes More Sense

Sometimes the honest answer is to stop putting money into the old one. If the box failed the test, if it’s the wrong size for the room, or if you’re paying someone to paint it and change the top anyway, a new vanity starts to win.

Those are national numbers, and your area can land well outside them. The thing that moves the price most is the plumbing. Swapping a 30-inch vanity for another 30-inch vanity with the drain in the same spot is a straightforward job. Turning a single vanity into a double, or sliding the sink over a foot, means opening the wall and the floor, and possibly a permit.

Remember what I said about hidden work. If the old cabinet sat on a slow leak for years, the subfloor under it might be soft too. A good contractor will tell you up front that they can’t see that until the vanity is out.

The Top, the Faucet, and the Wall Behind It

A lot of vanities look tired because of the top, not the cabinet. Those one-piece cultured marble tops with the molded sink yellow and craze over time, and no paint job on the doors will distract from that.

Swapping just the top is a good middle ground when the box is solid. A few things to check first:

• Faucet holes. A centerset faucet uses holes 4 inches apart, a widespread uses holes about 8 inches apart, and some faucets only need one hole. Buy the faucet and the top together so they match.
• Size. Measure the cabinet’s outside width and depth, and leave a small overhang on the front and any open side.
• The backsplash. Some tops come with a separate backsplash piece, and removing the old one can tear the drywall behind it.

Then step back and look at the whole wall. The mirror and the light above the vanity are part of the same picture. A new light fixture and mirror can do as much for a bathroom as a full cabinet repaint, because they sit right at eye level.

That “after” keeps the original box. The money went into the things you look at every morning.

See It Before You Sand Anything

Here’s where most bathroom makeovers stall. You know you don’t like what’s there, but you can’t picture whether green cabinets will look sharp or dated, or whether black hardware will fight with the faucet you already have.

For years my workaround with clients was asking them to find photos on Pinterest and then showing them pictures of my past work. It helped, but it never showed them their own bathroom. That’s why I built ReVision AI. Take a photo of your vanity as it is right now and see it in different styles before you buy a single can of paint.

Try a couple of directions and compare them side by side. You can browse real results in the before and after gallery, and the free plan gives you 3 transformations to start. If you’re planning more than the cabinet, my small bathroom renovation on a budget post covers the rest of the room, and the kitchen cupboard makeover guide covers the same idea for kitchen cabinets.

See what your bathroom could look like. Download ReVision AI and try 3 free transformations.

Your Bathroom Cabinet Makeover Checklist

Work through it in this order and you won’t paint a cabinet you should have replaced.

• Empty the sink base and do the five-minute test on the floor, sides, doors, and drawers
• Fix any drip at the trap or shutoffs and let the cabinet dry out
• Decide your level: hardware, paint, new fronts, new top, or full replacement
• If you're replacing, measure the old vanity and note exactly where the drain and supply lines come out
• Match the faucet to the top's hole spacing before you order either
• Preview two or three looks on a photo of your actual vanity before buying paint or pulls
• Plan the mirror and light at the same time as the cabinet
• Give painted cabinets time to cure before heavy use

A vanity makeover is one of the few bathroom projects where a weekend and a good plan can make a real difference. Just check the box first. Do it right the first time, and you won’t be doing it again in two years.

Cost sources: HomeAdvisor vanity installation cost and This Old House vanity replacement cost. National ranges, so get local quotes for your job.