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RooflightInstallers.co.uk
Swansea & Neath Port Talbot · Wales

Rooflight glass replacement in Swansea & Neath Port Talbot

We cover 12 postcode districts across Swansea & Neath Port Talbot, and we fit rooflight glass units in all of them. The work itself does not change from one district to the next. A rooflight glass unit still needs a correctly sized opening, an upstand or flashing to suit the roof, and sealing that matches the covering. What does change is access: terraced streets, long gardens, steep pitches, tight parking. We price that honestly in the written quote rather than averaging it out across every job.

Guide prices in Swansea & Neath Port Talbot

Small sealed unit

£445 – £795including VAT at 20%

Misted or cracked unit up to about 1 m² measured, made and refitted

Medium sealed unit

£795 – £1,295including VAT at 20%

Units up to about 2 m², or toughened and laminated

Large or specialist

£1,295 – £2,395including VAT at 20%

Triple glazed, solar-control or heavy units needing lifting gear

Guide ranges. The first visit is charged and priced before booking; any new glass is priced in writing before work starts. Scaffold, access towers or a crane are priced separately if the job needs them, and building control fees, where a job needs them, are shown as their own line.

Towns we list in Swansea & Neath Port Talbot

Fitting across Swansea & Neath Port Talbot means planning routes, access and lifting as well as the roof itself. Narrow lanes, shared driveways and town-centre parking restrictions all affect how a large unit is delivered and raised to roof level. We ask about these early so the quote reflects them. That approach is the same everywhere we work in Wales, from single domestic jobs to multi-unit commercial sites.

What we do on the day

  • Frame rebate cleaned and checked for damage, corrosion or failed seals
  • New unit set on packers, then beaded, capped or bonded as designed
  • Old glass taken out safely and removed from site
  • Can the glass come out? — We check whether your rooflight has removable glass or a bonded unit before booking a fitting visit.
  • Condition of the frame — We look at the frame closely before committing to new glass.

Rules that apply in Wales

For a Welsh home, start with where the house is. In a conservation area, National Park, AONB or World Heritage Site, a rooflight needs planning permission; outside those, permitted development usually covers one that projects 150 mm or less. Side-facing roof windows within 10.5 m of a boundary must be obscure-glazed and fixed. New openings need building regulations approval, and replacements we fit are notified with a building notice, as we are not registered with a competent person scheme. We confirm all of this for your address.

Common questions in Swansea & Neath Port Talbot

Can you replace just the glass in my rooflight?

Often, yes. If the frame, gaskets and drainage are sound, a new sealed unit can go into the existing frame. If the frame has failed, is distorted or leaks around the edge, replacing the whole rooflight is usually the better answer, and we tell you that.

Is the measuring visit charged?

Yes. The first visit measures the existing glass and checks the frame, and it is charged. We confirm that price before you book. The fitting of the new glass is then priced in writing, so you see the full cost before anything is ordered.

Is new glass or a new rooflight better value?

If the frame, gaskets and drainage are sound, new glass is usually the cheaper fix. If the frame is cracked, distorted or leaking at the kerb, a full replacement is better value. After the measuring visit we price both so you can compare.

Rear extension at dusk with lit rooflights and a roof lantern
Ready when you are

Fitting in Swansea & Neath Port Talbot

Send photos of the problem first. We tell you what a visit costs before booking.

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