Is your tile roof leaking even though the tiles look fine? Clay and concrete tile last a long time if the underlayment and valleys are sound. Most leaks are tired underlayment, cracked pans, or open mortar, not a reason to throw away the whole roof.
We repair, reset, and replace tile systems, including the waterproofing you never see under the barrels.
If this is the work your home needs, call (925) 722-6494 or send the form for a written estimate. There is no obligation.
Why a tile roof leaks when the tiles look fine
Tile sheds water. The real waterproofing is the underlayment underneath. After about 20 years that layer can get brittle. Water runs under intact tiles, finds a crack in the felt, and shows up in the ceiling. We photograph the underlayment so you can see why the leak started.
Tile valleys and chimney flashing
Leaves and pine needles collect in metal valleys and dam water sideways onto the wood. Chimney and wall flashing under tile fails the same way. Cleaning valleys and replacing tired metal often stops a leak without a full reset.
When a tile reset costs less than a new roof
A reset lifts the tiles, installs new underlayment, and puts sound tiles back on. It often costs less than changing materials. Broken tiles get replaced and color-matched. We show you the match before we order a pallet.
What tile roofing includes
- Broken tile replacement and color matching
- Valley metal and waterproofing
- Chimney and wall flashing under tile
- Underlayment replacement on a tile reset
- Bird stops at the eaves and finished ridge caps
Tile roofing questions
Why is my tile roof leaking if the tiles are not broken?+
Tile is a water-shedding system, not a waterproof one. The underlayment does the sealing. If that layer is old and cracked, water that naturally runs under the tiles finds those cracks.
Can you match old clay tile?+
Often yes, from remaining stock or a close profile. We will show you the match before we order a pallet. Exact vintage colors are not always available.
What is a tile roof reset?+
We lift the tiles, install new underlayment and valley metal, and put sound tiles back on. It keeps the look of the house and often costs less than a full material change.
Do tile valleys need regular cleaning?+
Yes, especially under trees. Debris under the tiles in the valley can dam water and push it onto the wood. Valley cleaning is part of keeping a tile roof dry.

