Cost Calculator

New roof cost in London

A new roof in London typically costs £11,500 installed — 25% above the UK average of £9,000. After VAT at 20% you would pay £11,500. Most jobs here fall between £5,600 and £23,000.

New roof costs in London: typically £11,500. ROOFING New roof cost London TYPICAL COST £11,500 from £5,600 · including VAT

What you would actually pay

3-bed semi · London
Typical installed cost New roof, supplied and fitted
£9,400
VAT at 20% Standard rate
£1,900
Net cost to you
£11,500
Over
months

If you borrowed £11,280.00 over 36 months at 0.0%, it would cost £313.33 a month — £11,280.00 in total, of which £0.00 is interest. The last payment would be £313.45.

Illustration only — not a quote, not an offer of credit, and not financial advice. Rates depend on your circumstances and creditworthiness.

What affects new roof costs in London

Tradespeople in London typically charge £240 to £340 a day, which is 25% above the UK average and the single biggest reason prices here differ from the national figure.

Inner London is dominated by Victorian and Edwardian terraces and by conversions of them into flats, so most jobs involve a party wall and a neighbour. Outer London is largely interwar semi-detached, with substantial post-war blocks and a steady supply of recent high-density flats. Solid-wall construction is common inside the North and South Circular, which rules out cavity insulation and pushes work towards internal or external wall systems.

London is the driest part of the UK at roughly 600mm of rain a year, a little over half the UK average. Damp and roof wear are less pressing here than almost anywhere else. Overheating is the live problem instead: the urban heat island keeps the city several degrees warmer than the surrounding countryside on summer nights, which is why cooling work is more common in London than in any other region.

Planning and building regulations in London

London has more conservation areas than any other region, and in much of the inner boroughs permitted development rights have been removed by Article 4 directions. Assume you need to check before changing anything visible from the street. The Party Wall etc. Act 1996 applies to most terraced and semi-detached work, and serving notice properly takes two months, so it belongs at the start of the programme rather than the end.

Top 10 roofing in London

Ratings combine reviews collected by Local Quotes with ratings each tradesperson has supplied from other review platforms. We do not collect or verify them. The full breakdown is on their Local Quotes profile.

Recent roofing enquiries in London

What people in London have actually asked for, in their own words. Names, contact details and street addresses are not shown.

  1. September 2026E6

    Sealing leaking roof. Looking for quotes.

  2. September 2026N11

    Chimney repaired. Repointing mortar Looking for quotes.

  3. September 2026CM23

    Re-coated roof due to leak

  4. September 2026W5

    Need two tall chimneys to be reduced in height to roof line and closed off as not used plus pointed as appropriate to safety standards.

  5. September 2026BT48

    Need to replace the flat roof on my 5m x 3m extension. The structure already has steel beams and three main timbers in place, but I need extra intermediate joists fitted and insulated composite sandwich panels installed on top with wall flashing. Inside just needs the ceiling prepped with a vapour barrier and plasterboard.

  6. September 2026E4

    Full roof replacement needed

Enquiries submitted through LeadsDoWork in the last two years. Shown to give a sense of the work people in London are having done — they are not reviews, and no rating is implied.

How London compares

Region Typical installed vs UK average
London · you are here £11,500 +25%
South East £10,500 +17%
South West £10,000 +10%
East of England £9,600 +6%
East Midlands £9,000 UK average
West Midlands £9,400 +4%
Yorkshire and the Humber £9,000 UK average
North West £8,900 −2%
North East £8,500 −5%
Scotland £9,200 +2%
Wales £8,500 −6%
Northern Ireland £7,900 −12%

Regional figures scale our UK guide price by local labour rates. They are indicative, not quotations.