Roofing Works Cost in London (2026)
Roofing Works Cost in London: an 80 m² full re-roof in concrete or clay tile in London costs around £27,000–£41,000 including VAT, or about £410 per m². These are 2026 benchmark figures for planning your budget — your exact cost depends on finish, site conditions, access and structural work.
Typical cost range in London
£27,000 to £41,000 including VAT, around £410 per m². Based on an 80 m² full re-roof in concrete or clay tile. Figures last reviewed Q2 2026.
What's included
- Preliminaries: £1,119 (3.4% of typical cost)
- Demolition / strip out: £2,363 (7.2% of typical cost)
- Groundworks: £0 (0% of typical cost)
- Substructure: £0 (0% of typical cost)
- Superstructure: £1,182 (3.6% of typical cost)
- Roofing: £15,360 (46.9% of typical cost)
- Windows and doors: £473 (1.4% of typical cost)
- M&E: £473 (1.4% of typical cost)
- Internal finishes: £709 (2.2% of typical cost)
- External works: £709 (2.2% of typical cost)
- Contingency: £2,239 (6.8% of typical cost)
- Professional fees: £2,686 (8.2% of typical cost)
- VAT: £5,462 (16.7% of typical cost)
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Frequently asked questions
How much does a re-roofing project cost in London?
In London, an 80 m² full re-roof in concrete or clay tile typically costs £27,000–£41,000 including VAT, which works out at roughly £410 per m². The final figure depends on the finish you choose, ground and site conditions, access, and how much structural work is involved.
Why is a re-roofing project more expensive in London than the UK average?
Build Hub applies a regional cost multiplier for London that reflects local labour rates, material logistics and demand. Prices in higher-cost regions such as London and the South East run well above the national average, while much of the North, Wales and Scotland sits below it.
What does this re-roofing project estimate include?
The range covers construction works, a main-contractor margin, a contingency allowance and professional fees. It excludes VAT where shown separately, plus fittings, fees and surveys listed in the exclusions. It is a planning-stage benchmark, not a fixed quotation.
Do I pay VAT on a re-roofing project?
Most re-roofing project work is standard-rated at 20% VAT. Some energy-saving measures and works to listed or long-empty properties can qualify for a reduced or zero rate — check the specifics with your contractor and HMRC.
Do I need planning permission for a re-roofing project in London?
Many smaller projects fall under permitted development, but limits vary by property type, location and whether you're in a conservation area. Use Build Hub's free planning guidance to check your specific address before you budget.
How can I get a more accurate re-roofing project quote?
Run your own numbers with Build Hub's free cost estimator — it adjusts for your exact postcode, size, finish, access and site conditions in seconds, with no account required. You can then invite vetted local contractors to tender.