Tile Roof Repair: Why the Leak Is Under the Tile and How It Gets Fixed
Tile roof repair, also called roof tile repair, fixes both the tile and the waterproof layers beneath it. Every owner of a tile roof should know that the leak almost never starts in the tile itself, because that knowledge is what protects the home from repairs that fail. This page explains what tile roof repair is, what damages a tile roof, and whether broken tile needs replacing. It then covers how a tile roof leak is repaired, what happens when a tile is discontinued, what a repair costs, when a tile roof is no longer worth repairing, and what Florida homeowners should know about the rules that govern tile roof repair.
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What Is Tile Roof Repair?
Tile roof repair is the repair of the tile and of the underlayment and flashing beneath it, because “the leak is under the tile” almost every time. In our experience, a tile roof leaks through the underlayment, not through the tile.
The tile sheds most of the water, and the underlayment beneath it stops the rest. When a tile roof leaks, the underlayment has failed somewhere below the surface. That is the central idea behind tile roofing, and it is why every repair reaches the layer underneath. Our guide to tile roof underlayment explains how that layer works and how long it lasts.
What Damages a Tile Roof?
A tile roof is damaged most often by foot traffic, impacts, pressure washing, failed adhesive, cracked mortar, and aging underlayment. In our experience, six causes account for most tile roof damage we see:
- Foot traffic: a tile roof cracks under the weight of anyone walking on it, including cleaners and gutter crews.
- Golf balls: a tile roof in a golf community can lose three or four tiles to one stray tee shot.
- Pressure washing: a tile roof can break under high-pressure cleaning, and the damage is often never reported.
- Slipped tiles: a tile roof loses tiles to sliding when the foam bond between tile and underlayment breaks.
- Cracked mortar: a tile roof cracks along the ridge and hip where wet mortar was set on dry tile.
- Aged underlayment: a tile roof leaks when its underlayment reaches the end of its 20 to 30 years.
These six forms of tile roof damage share one consequence: water reaches the underlayment. Most of them are preventable with the right care, which our guide to tile roof maintenance covers.
Do Broken Roof Tiles Need to Be Replaced?
Yes, broken roof tiles need to be replaced, because a cracked or missing tile exposes the underlayment to sun and water. A single cracked tile can usually be swapped for a matching one. Widespread breakage across a roof is different: it signals that the underlayment beneath should be checked before the tile is reset.
How Is a Tile Roof Leak Repaired?
A tile roof leak is repaired by lifting the tile, rebuilding the underlayment and flashing beneath it, and resetting matching tile on top. A proper tile roof repair follows five steps:
- Remove the tile around the leak.
- Remove the failed underlayment down to the roof deck.
- Install new underlayment and flashing, including new valley metal where needed.
- Reset the original tile, puzzled back into place.
- Replace any broken tile with a matching tile.
Caulking on top of the tile cannot reach a leak that is underneath it. Leaks that appear only in heavy rain follow the same rule: heavy rain finds the failed membrane, so the repair belongs beneath the tile. When a valley leaks, RAVASA Roofing rebuilds the entire valley, because water entering at the top shows up at the bottom. The difference between surface patches and rebuilt layers is explained in our guide to roof repair methods, and valley work is covered in roof valley leaks.
What If the Roof Tile Is Discontinued?
When a roof tile is discontinued, a matching tile can usually still be found through salvage yards and specialty sources. RAVASA Roofing keeps its own tile boneyard and works with several others, including a central Florida yard that has been in the tile business for more than 50 years and stocks imported and out-of-production clay tile. Relaying an entire roof of old tile is a different matter: in our experience, the labor rarely makes it cheaper than new tile. Our page on discontinued roof tile explains how matching works.
How Much Does Tile Roof Repair Cost?
Tile roof repair in Florida commonly costs $400 to $3,000 for repairs beyond a single tile, depending on how much tile and underlayment must be rebuilt. The extent of the damage, the tile type, the roof pitch and access, the condition of the underlayment, and the age of the roof drive the price. When the underlayment is failing across the roof, the job becomes an underlayment replacement rather than a repair. Our guide to roof repair costs in Florida covers repair pricing, and tile roof underlayment replacement cost in Florida covers the larger job.
When Is a Tile Roof No Longer Worth Repairing?
A tile roof is no longer worth repairing when the cost of ongoing repairs crosses the cost of a new system. In our experience, tile roofs commonly reach that point between 18 and 22 years old, when the underlayment is nearing the end of its 20 to 30 year range. That is a decision point, not the lifespan of the roof. The forever-home question matters here: an owner planning to stay for decades gains more from a new system than from repeated repairs. Our page on tile roof replacement in Tampa Bay and Sarasota explains what comes next.
What Should Florida Homeowners Know About Tile Roof Repair?
Florida homeowners should know that the 25 percent rule, insurance inspections, and community rules all affect a tile roof repair. The Florida Building Code requires a roof section to be brought up to current code when more than 25 percent of it is repaired within 12 months, and since 2022 roofs built under the 2007 code or later need only the repaired portion updated. Our guide to the 25 percent roof rule in Florida explains both rules.
Insurance adjusters do not always know tile. Don Campbell once stood on a concrete tile roof with an adjuster who called it shingles and said he did not know how to check it for damage.
In most all-tile communities, every home must remain tile, so a repair must match the existing roof. Tile repair is one part of complete Tampa Bay roof repair, held to the same rebuild-to-the-deck standard.
Can You Walk on a Tile Roof to Repair It?
No, homeowners should not walk on a tile roof to repair it. Walking rocks the tile and breaks the foam bond that holds it, which lets tiles slide and water reach the underlayment. Trained crews protect the roof surface and know where a tile roof can bear weight.
Can You Repair Just Part of a Tile Roof?
Yes, you can repair just part of a tile roof. The repaired section is rebuilt down to the deck with matching tile, and the work stays within the 25 percent rule where that rule applies.
