Flashing Repairs
Re-sealing the lead or alternative material that waterproofs every junction on your roof — chimneys, walls, dormers.

About Our Flashing Repairs Service
Flashing is the material — traditionally lead, though alternatives exist — used to seal the junctions on a roof where two different surfaces meet: a chimney meeting the tiles, a roof meeting a wall, around a dormer window, or at the edge of a roof-light. These junctions can't be sealed with tiles or slates alone because the materials and the angles involved are too different, so flashing bridges the gap and is dressed to shed water away from the joint. It's also one of the more failure-prone parts of a roof, because it has to accommodate genuine thermal movement — expanding and contracting with temperature — as well as wind, and can be dislodged by anything from a heavy gust to nesting birds working under the edge. A lifted or split section of flashing is a very common, very fixable cause of a leak that otherwise looks mysterious, because the tiles either side of it can look completely undamaged.
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Request a Free QuoteBenefits of Our Flashing Repairs Service
- ✓Covers every type of junction — chimneys, walls, dormers, roof-lights
- ✓Uses correctly dressed, properly lapped flashing rather than sealant as a quick fix
- ✓Often resolves leaks where the surrounding tiles look completely undamaged
Flashing Repairs — Frequently Asked Questions
Flashing does a different job to the tiles — it seals a junction between two different surfaces rather than shedding water off a continuous slope, so it fails in different ways: lifting, corroding, or being worked loose by wind or movement, none of which necessarily damages the tiles around it at all.
It can look like a fix in the short term, but sealant over damaged or poorly seated flashing tends to fail again fairly quickly as the roof continues to move with temperature changes. A proper repair re-dresses or replaces the flashing itself so it's doing the job it's designed for, not relying on a sealant layer to hold water back.
It depends on the length and location of flashing affected, and access. Book a free roof survey and we'll give you an honest, no-obligation figure.
Flashing Repairs — Areas We Cover
New Alresford
Hampshire
Also covers nearby:
Related Services
Chimney Leak Repairs
Tracking down leaks around a chimney — usually the flashing or brickwork, not the chimney stack itself.
Learn moreRoof Valley Repairs
Fixing the channel where two roof slopes meet — one of the highest water-volume points on the whole roof.
Learn moreSkylight & Roof-Light Leak Repairs
Sorting leaks around a skylight or roof-light — usually the surrounding seal, not the glazing unit itself.
Learn moreReady to Start Your Flashing Repairs?
Book your free no-obligation survey today.