Roofer Costs in Harrow
London | Modelled planning ranges | Base prices dated May 2026 | Includes labour and materials
Cost Calculator
Estimated cost in Harrow
£7,205 - £17,030
Full Roof Replacement (semi-detached)
Typical duration: 3-7 days
Roofer Prices in Harrow
Full Roof Replacement
£7,205 - £17,030Labour
£3,930 - £9,170
Materials
£3,275 - £7,860
Typical duration: 3-7 days
Flat Roof Repair or Replacement
£786 - £3,537Labour
£524 - £1,965
Materials
£262 - £1,572
Typical duration: 1-3 days
Gutter Replacement
£393 - £1,310Labour
£262 - £786
Materials
£131 - £524
Typical duration: 1-2 days
Chimney Repair
£524 - £2,358Labour
£393 - £1,572
Materials
£131 - £786
Typical duration: 1-3 days
How Harrow Compares
More expensive
Our model for Harrow is 31% above the base estimate. This is a location assumption, not a measured local quote average.
Illustrative Seasonality for Roofer Work
Our seasonal model peaks in Jul and is lowest in Feb. This is not live demand data or a forecast of prices or availability.
What Affects the Price
Full Roof Replacement
- Roof area and pitch
- Tile or slate type (concrete, clay, natural slate)
- Condition of battens and felt underlayment
- Scaffolding requirements
- Number of valleys, ridges, and hip tiles
Flat Roof Repair or Replacement
- Roof area (square metres)
- Material choice (felt, EPDM rubber, fibreglass GRP)
- Whether insulation is being upgraded
- Condition of the existing deck boards
Gutter Replacement
- Linear metres of guttering
- Material (uPVC, cast iron, aluminium)
- Height and access difficulty
- Number of downpipes and fittings
Chimney Repair
- Extent of repointing or rebuilding needed
- Chimney height and access
- Flashing replacement requirements
- Whether a new cowl or cap is needed
- Scaffolding or tower scaffold costs
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Frequently Asked Questions
How much does a roofer cost in Harrow?
Roofer prices in Harrow typically range from £393 for gutter replacement to £17,030 for full roof replacement. Prices include both labour and materials.
What is the average cost of full roof replacement in Harrow?
Full Roof Replacement in Harrow costs between £7,205 and £17,030 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a roofer in Harrow?
Demand for roofer work in Harrow is typically lowest in February. Booking during quieter months may mean better availability and competitive pricing.
Are roofer prices in Harrow above or below the national average?
Roofer prices in Harrow are around 31% above the national average, reflecting higher local labour rates and cost of living.
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Other trade prices in Harrow
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