Leadwork & Flashing in London
Professional leadwork & flashing services from verified local contractors
Properly installed lead flashing should last 50-100 years, but poor workmanship, thermal movement and storm damage can cause it to crack, lift or pull away from the wall. If you have noticed water stains around chimneys, dormers or roof junctions in London, faulty flashing is likely the cause. We list 1184 roofers across Greater London experienced in leadwork. Compare local quotes today.
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Leadwork & Flashing prices in London
| Service | Price range | Duration |
|---|---|---|
| Flashing repair (patch) | £100 – £300 | Half day |
| Lead flashing replacement (chimney) | £250 – £600 | 1 day |
| Lead valley relining | £400 – £1,000 | 1–2 days |
| Flat roof lead dressing | £300 – £800 | 1 day |
Prices are approximate for the London area. Get quotes for accurate pricing.
Leadwork & Flashing FAQ | London
How much does lead flashing cost in London?
Flashing patch repairs cost £100-£300. Full chimney flashing replacement costs £250-£600. Lead valley relining runs £400-£1,000. Prices depend on accessibility and lead code used.
How long does lead flashing last?
Quality lead flashing installed to BS standards lasts 50-100 years. Common causes of premature failure include thermal cracking (from lead that is too thin), poor mortar pointing and storm damage.
Can I use alternatives to lead flashing?
Lead-free alternatives like EasyFlash and Ubiflex are available and suitable for some applications. However, traditional lead remains the gold standard for longevity and is preferred by most professional roofers in Greater London.