Clay Tile Roof Cost Calculator

Tile Profiles and Where the Price Goes

S-tile, the curved, Spanish-style profile, is the most recognizable and widely available clay tile option. Flat clay shingle tile gives a more understated look closer to slate. Both are fired clay, extremely durable against sun and hail, and both cost considerably more than asphalt shingles because of the material itself and the specialized labor required to install and walk on tile without cracking it.

The Structural Question That Comes Before the Style Question

Clay tile weighs roughly 850 to 1,100 pounds per square (100 square feet), compared to about 250 to 350 pounds for asphalt shingles. Most homes built with asphalt shingles in mind were never framed to carry that load, so replacing an asphalt roof with clay tile almost always requires a structural engineer to assess whether the existing rafters and trusses need reinforcement before a single tile goes up. Skipping that step is how roofs sag.

• Walking on a clay tile roof incorrectly cracks tiles easily, which is why re-roofing and even routine maintenance on clay tile costs more in labor than comparable work on asphalt or metal.
• Individual cracked tiles can usually be replaced without redoing the whole roof, since tile roofing is installed in overlapping, removable courses rather than one continuous sealed membrane.

Clay Versus Concrete Tile

Concrete roof tile mimics the look of clay at a lower material cost, typically $8 to $14 per square foot installed, but it's noticeably heavier than clay and its color, which is usually a surface coating rather than fired through the material, can fade over decades in strong sun. Clay tile's color is fired into the material itself, so it doesn't fade the way a painted concrete tile can, which is a major reason clay commands a price premium in regions with intense year-round sun exposure. Concrete remains a reasonable choice where budget matters more than centuries-long color retention.

Underlayment Is Doing More Work Than the Tiles

The waterproof underlayment beneath clay tile is what actually keeps water out of the house; the tiles themselves are mainly a durable, decorative shield that also handles most of the wear from sun and impact. Because tile lasts so much longer than typical underlayment, many clay tile roofs go through one or two underlayment replacements during the tile's lifespan, a process that involves carefully removing and resetting the existing tiles rather than buying new ones. Budgeting for this eventual underlayment work, decades out, is easy to overlook when comparing sticker prices against a shorter-lived roofing material.