Replacing a flat roof is a significant investment, so understanding the costs involved is essential for budgeting. Here we break down the typical prices you can expect in the UK.
## Average Flat Roof Replacement Costs
### By Material
– **Felt roofing**: From around 40 to 60 per square metre
– **EPDM rubber**: From around 70 to 90 per square metre
– **GRP fibreglass**: From around 80 to 110 per square metre
– **Liquid applied**: From around 60 to 85 per square metre
### By Roof Size
– **Small flat roof** (e.g., bay window): Approximately 500 to 1,500
– **Single garage roof**: Approximately 1,000 to 2,500
– **Extension roof** (15 to 20 sqm): Approximately 2,000 to 4,000
– **Large flat roof** (30+ sqm): Approximately 3,500 to 7,000+
## What Affects the Cost?
– Roof size and accessibility
– Choice of material
– Condition of the existing roof deck
– Whether scaffolding is needed
– Regional labour rates
– Time of year
Always get at least three quotes from reputable roofers before committing to any work. Make sure they include all materials, labour, and waste removal in their price.