Velux Leaks in Old Town
A leaking Velux in Old Town is almost always a flashing failure rather than a unit failure. pre-1900 and Victorian period property, some listed buildings in Old Town includes tile profiles that require specific flashing kit specifications. Wrong kit for the tile type, missing lead soakers on plain tile roofs, and degraded EPDM weatherseal gaskets are the three most common causes. In 80% of cases, the correct repair is flashing replacement at £200–£500 rather than unit replacement at £600–£1,200.
We identify the actual cause before recommending any Velux repair work in Old Town. The diagnostic process: identify the unit model and flashing kit specification, inspect the flashing perimeter from inside through the open window, assess lead soaker provision on plain tile roofs, and check drainage channels at the frame base. This takes 20–30 minutes and prevents expensive mis-diagnosis.
New Velux Installations in Old Town
For new Velux installations on Old Town properties, correct specification is the critical variable: manufacturer kit matched to the exact tile profile, lead soakers on all plain tile roofs, correct pitch for the unit type, and conservation slim-profile units where Old Town conservation constraints apply. We guarantee all new Velux installations in Old Town for 10 years against water ingress.
Velux Costs for Old Town
Velux Costs — Old Town
| Flashing replacement | £200–£500 |
| EPDM weatherseal gasket | £150–£350 |
| Unit replacement (where required) | £600–£1,200 |
| New Velux installation | £500–£900 |
| Flat roof skylight | £400–£800 |
Diagnosis before recommendation — in 80% of Old Town cases flashing replacement resolves the leak. Free surveys across Old Town.