The range and who publishes it
HomeBuilding's roof guide, last updated on 30 September 2025, puts plain concrete tiles and Double Roman tiles at 40 to 50 years of typical life. HomeBuilding names only those two profiles, so for any other concrete tile ask for its maker's own figure. It sits well below the clay and slate ranges, which is a fair reason to keep a close eye on the roof.
Marley's article on tile life expectancy comes with a caution of its own: its stated life is no assurance for any one roof. A manufacturer is describing what to expect on a well-built roof, not what your particular roof will do.
The BRE floor figure belongs to clay. Borrowing it for concrete would credit a concrete roof with more life than its own published range gives. Our clay tile lifespan answer keeps that figure with the material it belongs to, which is how the two stay apart.
| Tile | Range | Source |
|---|---|---|
| Plain concrete | 40 to 50 years | HomeBuilding |
| Double Roman | 40 to 50 years | HomeBuilding |
What wears a concrete tile
Concrete tiles are made from sand and cement, usually with a surface coat for colour, and they are pressed or extruded in moulds rather than fired like clay. Over the years that coat weathers, the surface roughens and moss and lichen find it easier to hold on.
A thick mat of moss holds water against the tile and can lift the edge or block the gap at the lap. It also falls into gutters and valleys and slows the flow. Cleaning is a maintenance job, not a repair, and it does not restore a tile that has lost its surface.
The signs of an ageing covering include:
- Colour loss and a rough, sandy feel to the surface.
- Cracks or corner breaks, especially at the overlaps.
- Moss that returns quickly after cleaning.
- Tiles that crumble or flake when handled.
Weather plays its part as well. The Met Office records about 613 mm of rain a year at Manston and a mean wind speed of 9.86 knots, both as 1991 to 2020 averages. A covering that spends much of the year wet and windswept ages by its exposure as well as its years.
Condition against age
A 35-year-old concrete roof in good order can outlast a 25-year-old one that was badly fixed. Age alone is a poor guide, and the same is true of the range: 40 to 50 years is where a typical roof ends up, not a countdown.
At a survey we judge three things before we speak about age. First, whether the tiles are sound, with no crumbling edges or through-cracks. Second, whether the fixings are holding, because clips and nails rust and can fail first. Third, what the underlay and battens look like from the loft.
If those three are good, patch repairs and cleaning will carry on. If the underlay is perished and the battens are soft, lifting and relaying the tiles on new timber can suit a roof whose tiles are still good.
A full strip is the answer when the tiles are crumbling over whole slopes, and it is the moment to decide on a lighter or heavier covering with the structure in mind. Some owners also change covering at that stage, which is covered in switching concrete tiles to clay.
Planning the next re-roof
Because the published life is shorter than for clay or slate, concrete roofs tend to reach a decision point sooner. Put the survey before the budget. A roof is cheaper to repair on your own schedule than in an emergency, and finding the problem early gives you time to compare options, ask about the tile, and plan the work for a dry spell.
The Which? Trusted Traders guide, gathered in November 2025, gives a typical UK range of £75 to £400 for swapping a few tiles, up to six, that are broken or missing, ex VAT. The same guide expects South East work at the upper end of that scale. A full re-roof is a bigger job, and its price is set after a survey.
When the roof does come off, check that the new covering is fixed under BS 5534 and that the quote names the underlay and battens. The page on roof underlay and battens explains what to ask. For all tiled work, start at pitched roofing.
A roof does not carry a date stamp. Close shots of the tiles and the loft side of the roof let us describe its condition.
