Materials guide

Roofing materials guide: costs, lifespan, pros and cons

Choosing the right roofing material is a balance of upfront cost, how long it lasts, the look you want, and what suits your property (and, sometimes, what your local planning rules allow). Here's an honest comparison of the main UK roofing materials. Every material below is covered the same way: cost, lifespan, pros, cons, and what it suits.

Concrete tiles

Cost: ~£120–£175/m² installed  ·  Lifespan: 40–60 years

Pros: most affordable, widely available, easy to match and repair.

Cons: heavier than some coverings, shorter life than clay or slate, colour can fade over decades.

Suits: the majority of UK pitched roofs where budget is the priority.

Clay tiles

Cost: ~£90–£140/m² installed (material costs more per tile than concrete)  ·  Lifespan: 60–100 years

Pros: traditional appearance, holds colour well, long-lasting.

Cons: more expensive than concrete, can be brittle if walked on.

Suits: period and traditional homes, and anyone wanting a longer life than concrete.

Natural slate

Cost: ~£160–£260/m² installed (Welsh slate at the top; Spanish/imported lower)  ·  Lifespan: 80–100+ years

Pros: the longest-lasting common material, premium appearance, often the historically correct choice for period homes.

Cons: highest upfront cost, needs a skilled slater, heavy (the structure must take the weight).

Suits: period properties, conservation areas, and owners taking a long-term view.

Synthetic / composite slate

Cost: ~£60–£90/m² installed  ·  Lifespan: 30–50 years

Pros: the slate look at a lower price, lighter than natural slate.

Cons: shorter life than natural slate, quality varies by product.

Suits: homeowners who want the slate aesthetic on a tighter budget.

Flat-roof systems (EPDM / GRP / felt)

Cost: ~£75–£120/m² (EPDM/GRP); ~£40–£65/m² (felt)  ·  Lifespan: EPDM 25–35 yrs, GRP 20–25 yrs, felt 10–20 yrs

Pros: the practical choice for flat sections; EPDM is durable and good value.

Cons: shorter life than pitched coverings; felt especially so.

Suits: extensions, dormers, garages, and flat-roofed properties.

Metal (steel / aluminium / zinc)

Cost: varies widely by system; get a specialist quote  ·  Lifespan: often 40–70 years

Pros: lightweight, long-lasting, modern look, good for low pitches.

Cons: premium pricing (especially zinc standing-seam), needs a specialist installer.

Suits: contemporary homes, extensions, and structures where weight matters.

A note on conservation areas and listed buildings: your choice may be restricted. Conservation areas and listed buildings often require natural slate or a specific tile, even for a like-for-like replacement. Always confirm permitted materials with your local planning authority before you commit.

Once you've settled on a material, get a tailored figure: try the roof replacement cost calculator, the flat roof calculator or the metal roof calculator, or read the full new roof cost guide.

This is an indicative estimate based on typical UK pricing. A fixed price needs a free roof survey from a local roofer.