Skylight & Roof-Light Leak Repairs
Sorting leaks around a skylight or roof-light — usually the surrounding seal, not the glazing unit itself.

About Our Skylight & Roof-Light Leak Repairs Service
When water appears around a skylight or roof-light, it's easy to assume the unit itself has failed, but in most cases the actual fault is in how it meets the roof covering — the flashing kit or upstand that seals the frame into the surrounding tiles or slates. That seal has to cope with the same thermal movement and weathering as any other roof junction, and sealant used around older installations can perish and crack over years of sun and frost. There's also a genuine second possibility worth ruling out: condensation forming on the inside of the glazing, especially on older or poorly ventilated units, can drip and look very much like a leak without any actual fault in the roof covering at all. A proper diagnosis checks the flashing and seal around the frame first, and doesn't assume the unit needs replacing without ruling out condensation.
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Request a Free QuoteBenefits of Our Skylight & Roof-Light Leak Repairs Service
- ✓Checks the surrounding flashing and seal, the most common actual fault point
- ✓Rules out condensation before assuming the skylight itself has failed
- ✓Repairs the junction properly rather than relying on sealant alone
Skylight & Roof-Light Leak Repairs — Frequently Asked Questions
Condensation tends to appear as fine droplets across the glass itself, often worse in cold weather or first thing in the morning, and clears as the room warms. A genuine leak is more likely to track from the frame or edge of the unit and to correlate with rain rather than temperature. If you're not sure, our free triage tool can help.
Not usually — the seal or flashing around the unit is the more common point of failure and is generally repairable without replacing the glazing unit itself. Full replacement tends to only be necessary if the unit's own seals have genuinely failed or it's reached the end of its working life.
It depends on whether the fault is in the flashing, the seal, or the unit itself. Book a free roof survey and we'll give you an honest figure once we know what's actually wrong.
Skylight & Roof-Light Leak Repairs — Areas We Cover
New Alresford
Hampshire
Also covers nearby:
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Chimney Leak Repairs
Tracking down leaks around a chimney — usually the flashing or brickwork, not the chimney stack itself.
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Re-sealing the lead or alternative material that waterproofs every junction on your roof — chimneys, walls, dormers.
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Fixing the channel where two roof slopes meet — one of the highest water-volume points on the whole roof.
Learn moreReady to Start Your Skylight & Roof-Light Leak Repairs?
Book your free no-obligation survey today.