Roof Replacement Cost Guide

Realistic UK investment ranges for pitched and flat roof replacements from experienced roofers.

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With over 21 years of roofing experience, our guide reflects honest, realistic pricing for full roof replacements including scaffolding, strip-out, membrane, battens, tiles and waste removal.

Investment ranges by project type

Small Terraced Roof

40–55m²

£6,500 – £9,500

Full strip and re-tile with breathable membrane, treated battens and new concrete tiles.

  • Scaffolding
  • Strip & inspection
  • New membrane & battens
  • Concrete tiles
  • Ridge & verge
  • Waste removal

Semi-Detached Roof

55–75m²

£8,500 – £14,000

Complete re-roof with valleys, leadwork and ventilation as required.

  • Full re-roof scope
  • Valley leadwork
  • Ventilation upgrade
  • Written guarantee

Detached / Complex Roof

75m²+

£12,000 – £22,000+

Larger or complex roofscapes with hips, valleys and multiple elevations.

  • Extended scaffold
  • Complex leadwork
  • Premium tiles if specified
  • Insurance-backed guarantee option

Optional extras

Fascia, soffit & guttering £1,200 – £3,500
Flat roof section (GRP) £1,500 – £4,000
Chimney repointing / rebuild £800 – £2,500
Velux / roof window £900 – £1,600 each

What affects your price

Roof size & pitch

Larger and steeper roofs require more scaffold time and labour.

Tile choice

Concrete, clay and slate vary significantly in material and labour cost.

Timber condition

Rotten rafters or battens add cost once the roof is stripped.

Access

Terraced properties and narrow drives affect scaffolding costs.

Compare like for like: We won't recommend a full replacement when repairs are sufficient. Our survey gives honest advice.

Price guide FAQs

How long does a re-roof take?

Typically 3–7 days for a domestic property, weather dependent.

Are you insured?

Yes. Full public liability insurance and experienced operatives for work at height.

Do you offer guarantees?

Written workmanship guarantee plus manufacturer warranties. Insurance-backed options available.

Get In Touch

Ready to start your project?

Book a free property survey. We will assess your requirements, provide transparent pricing, and explain how our system works.

Call 01908 015687