Roof cost calculator
Rough guide only, based on typical UK price ranges.
Rough guide£150 – £450Typical small job.
Indicative ranges for Sussex and the South East. Access, scaffolding, roof shape, materials and the condition of what’s underneath all affect the price, so this isn’t a quote. Get an accurate quote.
Typical price ranges at a glance
Rough guide only. These are broad indicative ranges, not fixed prices. Every roof is different.
| Job | Typical range |
|---|---|
| Small roof repair (a few tiles/slates) | £150–£450 |
| Ridge re-bedding or dry ridge (per metre) | £45–£90 per metre |
| Full re-roof (pitched) | £5,000–£25,200 depending on property and covering |
| Flat roof replacement (per m²) | £60–£130 per m² (minimum around £900) |
| Chimney repoint and flashings | £600–£1,600 |
| Fascias, soffits and gutters | £1,500–£6,500 depending on property |
| Moss removal and treatment | £300–£1,200 depending on property |
| Roof window installed (each) | £900–£2,000 |
What affects the price?
- Size, pitch and shape of the roof (hips, valleys and dormers add time)
- Materials: concrete tile, clay tile or natural slate
- Access and scaffolding
- The condition of timbers, battens and deck underneath
- Extras like new fascias, gutters, lead work or roof windows
- Planning or conservation area requirements
For an accurate figure, get a quote.