How Much Does a New Roof Cost in the UK? (2026 Guide)

Most domestic re-roofs in 2026 fall somewhere between £5,000 and £16,000. Concrete interlocking tiles on a typical three-bedroom semi come in around £5,000 to £9,000 before VAT and any surprises; swap to natural slate and the same roof can climb past £12,000. Flat roofs work differently and are priced by the covering, usually £80 to £150 per square metre laid. Those are wide ranges on purpose, because the roof covering is only one of the numbers that make up a price.

Takeaway: expect a range, not a single figure — anyone quoting a precise price sight unseen is guessing.

It helps to break a roof price into its parts, because that is how a roofer builds a quote and how you should read one. There is the covering itself — the tiles or slates and the labour to lay them. There is the underlay (the breathable membrane) and the battens, which on a re-roof are always replaced. There is scaffolding, which is a genuine cost and not a swindle. There is waste removal, because stripping an old roof fills a skip fast. And there is everything hidden until the roof is open: rotten timber, a tired chimney, worn lead flashing. A quote that covers all of that will look dearer than one that quietly leaves half of it out.

Takeaway: the covering is maybe half the job — underlay, battens, scaffold, waste and repairs make up the rest.

Concrete interlocking tiles are the UK workhorse and the cheapest mainstream option, roughly £80 to £130 per square metre laid. Clay plain tiles cost more, around £110 to £180, for the traditional look and longer life. Natural slate is the premium choice at £130 to £220 per square metre, partly for the material and partly because it is slower, more skilled work. Fibre-cement or synthetic slate gives a similar appearance for less, around £90 to £150. On flat roofs, EPDM rubber and GRP fibreglass both sit around £80 to £150 per square metre and have largely replaced old-style pour-and-roll felt for anything you want to last. Tile manufacturers such as Marley and Redland dominate the concrete and clay market, and most roofers buy through a merchant like SIG Roofing or Travis Perkins.

Takeaway: concrete tile is the budget benchmark; slate is the premium; flat-roof price follows the covering you choose.

Picture a three-bedroom semi in Manchester with a 75 square metre roof, being fully re-roofed in concrete interlocking tiles. It is a moderately complex roof — one chimney, a couple of vents — and the quote includes scaffolding and VAT.

Start with the covering: 75 square metres at a typical £100 per square metre, laid, comes to £7,500. The moderate complexity nudges that to about £8,625. Add scaffolding for a semi at roughly £1,150. Manchester labour runs a touch below the national middle, so a regional adjustment brings the covering-plus-scaffold subtotal to around £9,300. Stripping the old roof fills a skip, adding about £300 for waste. That is roughly £9,600 before tax, or about £11,500 once 20% VAT goes on — near enough £150 per square metre all in.

Apply a sensible range to that and you are budgeting £10,000 to £13,000. Now change one thing: specify natural slate instead of concrete, and the same roof moves to somewhere around £16,000 to £19,000, because both the slate and the labour to hang it cost more.

Takeaway: a standard concrete-tile semi re-roof sits around £10,000 to £13,000 including scaffold and VAT; slate is a different budget entirely.

Here is the thing most roof-cost articles will not tell you plainly: the cheapest quote is very often the one missing the things that matter. Roofing in the UK is done to BS 5534, the code of practice for slating and tiling, and under that standard the underlay, the battens and the way tiles are fixed are the specification, not optional upgrades. A quote that comes in well below the others has usually saved money somewhere you cannot see from the drive — it has left the scaffold off and priced ladders, reused the old perished felt, skimped on mechanical fixings, or assumed the battens are sound without lifting a tile. Six months later the saving evaporates in a leak. In practice, most reputable UK roofers will strip a roof back to the rafters, replace the membrane and battens as standard, and include a provisional sum for timber repairs precisely because they know what they will find. When you compare quotes, line them up part by part: is the scaffold in, is the underlay new, is there a contingency for timber, and is VAT included?

Takeaway: compare breakdowns, not bottom lines — a quote that is far cheaper is usually cheaper for a reason you will pay for later.

A full re-roof strips everything back and starts the covering afresh on new timber and membrane — the standard job on an ageing roof. A new roof on a new build or extension skips the strip-off, so it costs a little less per square metre. An overlay, where new covering goes over the old, is the cheapest route but is only sensible on a sound, lightweight structure, and most roofers will steer you away from it for slate or heavy tile because of the added weight. If your roof is at the end of its life, a full strip and recover is almost always the right call, even though it is not the cheapest line on the page.

Takeaway: overlays save money now and cost trust later — budget for a proper strip and recover.

You cannot make a roof cheap, but you can make it fair. Get three written quotes and insist each one itemises the scaffold, underlay, battens and VAT so you are comparing like with like. Book the work for spring or late summer if you can, when roofers are less weather-pressed and more competitive. Reuse sound tiles where the roofer agrees they are worth keeping, which cuts the material bill on a re-roof. And do not let a bargain quote tempt you into skipping the membrane or the fixings — that is the one saving that reliably comes back to bite.

Takeaway: control the cost through good comparison and timing, not by cutting the specification.

Plug your roof area, covering and region into the Roof Cost Calculator UK for a low-to-high estimate and a cost per square metre you can hold a quote up against. If the roof work is part of a bigger project, the Loft Conversion Cost Calculator and Extension Cost Calculator UK cover the rest.