Velux and skylight repairs in Waterlooville. Loft conversions are common across Waterlooville's 1970s and 80s semi-detached stock. Coastal-grade flashings as standard.
Common Velux failures in Waterlooville include flashing kit corrosion from salt air, failed dome seals and condensation between panes. We carry parts for the most common Velux sizes.
Standard zinc Velux flashing kits are rated for inland use. For Waterlooville we specify copper or coastal-grade equivalents on all new installations and replacements. Standard zinc corrodes too fast here.
We install new Velux windows as part of loft conversion roofing work across Waterlooville. Structural assessment, coastal-grade flashing and building regulations compliance certificate provided.
Loft conversions are common across Waterlooville's 1970s and 80s semi-detached stock. Standard flashing kits are generally appropriate here given the inland position. Common Velux failures in Waterlooville include flashing kit corrosion from salt air, failed dome seals on older units, and condensation between panes indicating failed sealed units. We carry parts for the most common Velux sizes and can carry out same-day repairs on most units.
Standard Velux flashing kits are rated for inland use. For Waterlooville properties we specify the BDX copper flashing kit or equivalent coastal-grade alternative on new installations and replacements — the salt air environment in this area will corrode standard zinc flashing significantly faster than the inland design life assumes.
We install new Velux windows as part of loft conversion roofing work across Waterlooville. Full structural assessment, correct flashing specification for coastal conditions, and building regulations compliance certificate provided on completion.
| Service | Cost Guide | Notes |
|---|---|---|
| Velux flashing replacement | £150–£350 | Coastal-grade kit |
| Sealed unit replacement | £200–£400 | Double or triple glazed |
| New Velux installation | £400–£700 | Including structural cut |
| Full frame replacement | £600–£1,000 | Including coastal flashing |
"Re-roof on our 1970s Purbrook semi — concrete tiles were surface-eroding badly. Portsmouth Roofing recommended modern concrete interlocking as the right spec for the inland frost exposure. Great result."
"Flat roof on our Cowplain garage — GRP fitted in a day. Used the correct frost-grade specification. No issues since."
"Ridge mortar failure on our Lovedean property. Repointed with a frost-resistant mix — explained the difference from the coastal spec. Very knowledgeable."
Yes — Waterlooville is within our core service area. Call 0239 307 1334 for availability and free quote.
Yes — free, no-obligation survey and written quote before any work starts. No call-out fee.
Yes. NFRC registration, full public liability insurance and 10-year written guarantee on all work.
Most jobs are surveyed within 48 hours and started within 1–2 weeks. Emergency work is available same day — call 0239 307 1334.
The most common cause is failed flashing — either the original zinc has corroded or the seal between flashing and tile has failed. Less commonly, the dome seal has failed or the frame has warped. We diagnose the actual cause before quoting a fix.
Yes — standard zinc flashings corrode faster in Waterlooville's salt air. We specify copper or coastal-grade alternatives on all new installations.
Yes — we work on Velux, Fakro, Keylite and other brands. We carry parts for the most common sizes.
No call-out fees. No obligation. Local Portsmouth roofers covering this area.
0239 307 1334