Ask This Old House S24E24: Removing Tile Soap Holders for a White Oak Shelf, and Mauro Matches a Swirl Ceiling

Season 24, episode 24 of Ask This Old House keeps both house calls indoors. Nathan Gilbert pulls vintage ceramic fixtures off a bathroom wall and builds a quarter-sawn white oak shelf to cover the damage. Mauro Henrique patches a water-damaged crack in a swirl-textured ceiling. Two entirely different repairs, but the same underlying job: hiding evidence, carefully, with the right sequence.

Tile holders out, white oak shelf in

Homeowner Jenna walks Nathan into a bathroom she describes as stuck in the 1960s. Two ceramic fixtures are the offense: a bar soap holder and a toothbrush holder, both wall-mounted, both outlived by the household's shift to electric toothbrushes and liquid soap. The vanity is 24 inches, so the counter is already crowded.

Nathan's plan is to remove both holders and hang a shelf wide enough to cover the resulting holes. He settles on 32 inches wide and about 5 inches tall, working off the vanity centerline. That width covers all three holes. The shelf is quarter-sawn white oak with a warm satin finish, gold brackets, and a small organizer underneath for jewelry. Quarter-sawn means the grain runs at an angle to the face rather than straight across, which on oak gives you the ray fleck pattern and generally more dimensional stability than plain-sawn material. A good choice for a bathroom, where humidity cycles.

Getting ceramic off the wall without cracking it

Before any scoring tool comes out, Nathan runs through how these fixtures might have been installed. Three possibilities, based on what he has seen in houses this age: mortar on the back with grout around the edges; a 4¼-by-4¼ tile profile set behind the fixture so it works into the layout; or a cavity in the wall stuffed with newspaper and bonded in place. He guesses the tile-profile method.

He uses a scoring tool with a carbide tip to cut away the grout around the holder, then a pry bar for the final separation. The guess is right. The ceramic comes off with a tile-sized profile on the back, set in mastic, which Nathan identifies as the era-appropriate adhesive. He cleans residual mastic off with a sharp chisel.

Then Jenna takes the second holder. Nathan hands her the scoring tool and talks through it: pull toward you, work the full circumference, stop when you feel no resistance. For the pry, he sets the bar on a corner, reminds her the towel bar is in the swing path, and asks for light taps instead of force. She pops it off clean. His joke about not being able to resell it if he breaks it is doing real work. The thing he is actually trying to avoid is cracking the surrounding tile or the fixture itself.

This is the step TV makes look like small talk, and it is the step homeowners should slow down on. Scoring removes the grout bond. Prying removes the fixture. Skip the scoring and go straight to the bar, and you are asking the tile to fail instead of the adhesive.

Layout on tile, anchors through tile, and a wall with a hump

With the wall bare, Nathan tapes off layout. Painter's tape on tile because pencil does not write on glazed ceramic and he does not want ink on a surface he intends to keep. He marks the vanity centerline, transfers it up, marks the shelf center, and levels a top line just above an existing grout line so the shelf does not sit in a groove.

He notices a slight hump in the wall. Not unusual in an old house. His solution is to split the difference when fastening, tightening the screws evenly on both sides instead of pulling one bracket tight to the wall and leaving the other proud. Small move, invisible after the shelf is up, which is the point.

The fastening is worth understanding. Nathan drills through tile with a carbide bit, not a wood bit, because the glazing on ceramic is hard enough to ruin a wood bit and burn time. He notes the old trick of chipping the glaze with a nail, then says plainly that any time you drill through tile you run the risk of cracking it. Then he installs anchors. These go through tile and drywall, not just drywall, so they do not flare out on the back side the way a typical wall anchor does. Instead they expand slightly and fill the void behind the tile, giving the screw something to bite.

He uses #10 brass screws, 2½ inches long, sized to pass through the oak shelf and into the anchor. Then he clocks the slots all in the same direction. Jenna says she would not have thought of that. Fair. It is a small thing that shows up in every photo afterward.

Nathan has been doing small interior installations all season. The S24E20 top-down shade job had him measuring around a barking dog who wanted to see the street. This one has him measuring around holes he just created. Same discipline, different problem.

The towel bar and hooks

The old towel bar has to come off to make the layout work, which leaves a hole. Nathan's first thought, a single hook, will not cover it. So he makes a second quarter-sawn white oak board, mounts hooks to that, and fastens it to the wall with the same anchor approach. The result hides the damage and adds practical hanging space. A good reminder that patching a hole does not always mean patching it. Sometimes you put something useful on top.

What Is It? and Tom's siding hook

The bench segment is Tom Silva holding a piece of metal bent at 45 degrees on one end and 90 degrees on the other, roughly a half inch wide. Kevin O'Connor goes first and guesses a come-along with absolute certainty. Not it. Zack Dettmore jokes about blood blisters from years of missed hammer swings, pretending the tool protects his fingers. Mark McCullough tries a pistachio-shell theory, which does not survive contact with the actual answer.

Tom reveals the second piece, bent on only one end, and demonstrates. Slip the single-bend piece under the bottom edge of a siding course and push down gently. The siding bulges out enough to slide the other piece up and rest it on top of the course below. That forms a hook. Hang what you want, no nail holes, take it down when you are done. For anyone who has spent a Saturday trying to figure out where to put a wreath on vinyl, the appeal is obvious.

Mauro patches a water-damaged swirl ceiling

Homeowner William bought the house about a year and a half ago and got married two months ago. He has a ceiling crack and a water stain. No bathroom upstairs. The source was a roof leak, and the entire roof has since been replaced, so this is a repair of the damage rather than the cause. That order matters. Mauro checks that the leak is resolved before he does anything.

He protects the walls and floor, then opens the crack to about an eighth of an inch. The point is to get patch material into the crack rather than smearing compound across a hairline that will telegraph through the repair.

Then shellac-based primer, brushed into the crack and over every water stain. Mauro's rule is blunt: if you do not seal a water stain before painting, the stain bleeds through the finish coat. He has William brush primer while following the swirl pattern with the brush instead of crossing it, which is less about the primer and more a preview of the technique that matters later.

Mauro's painting picks came up earlier this season in the S24E21 recap, and the through-line holds here. The tools are ordinary. The sequence is not.

Matching the swirl texture

Mauro practices on a sample first, with two options: a toothed texture tool and a stiff brush. William compares both to the ceiling and picks the brush. The motion is out, curl, and back down, with light pressure. Follow the pattern. Do not drag across it.

The pattern is built in rows. After the first row, the next one starts about 50 percent higher and repeats the same motion, offset between the previous swirls. Mauro's point is that the pattern is irregular by design. When William asks how he could have done better on a practice pass, the answer is that the variation is the pattern. That is reassuring and also true.

For the actual patch, Mauro mixes dry compound to a medium consistency. Not stiff, not smooth. He applies it, then follows the existing swirl with the brush, stretching the compound down along the crack line. The critical part is that line of crack. Everything else can be finessed.

The finish is flat water-based paint matched to the existing color, described as paint and primer in one. William asks why another primer after the shellac. Mauro's answer is that they do different jobs. Shellac seals the stain. The water-based primer in the paint is a different coat doing a different thing. This is where TV compresses the process most. Mauro checks the sheen to decide when the first coat is dry. When the sheen disappears, it is ready for the second. That is a reasonable field test, but the product label is still the authority.

Mauro tells William the upstairs popcorn ceiling can be done with the same system, just a different texture. True, and also a polite way of saying it is his job now.

DIY Confidence Scale

Removing ceramic holders and hanging a shelf: 5/10. The scoring and prying are not hard once you understand what you are separating, and the layout is standard. Anchors through tile are the part worth reading up on, and a cracked tile will haunt you every time you look at it.

Matching a swirl ceiling texture: 6/10. Mostly patience and a light hand. You are not aiming for identical. You are aiming for consistent.

Additional Resources

• Watch on PBS
• Official This Old House episode page

If you have ever matched a texture you could not quite replicate, what did you do with the extra pass. Or did you learn to live with it.