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Swansea & Neath Port Talbot · Wales

Pitched roof window installation in Swansea & Neath Port Talbot

Before any pitched roof window is fitted in Swansea & Neath Port Talbot, three measurements get checked: the builder's opening, the external size of the unit, and the flashing kit and the roof pitch range, or the batten and tile details on a pitched roof. Get those right and the rest of the job follows. We handle pitched roof window installation in every part of Swansea & Neath Port Talbot, with 5 towns listed on the site and the countryside between them covered too.

Guide prices in Swansea & Neath Port Talbot

Standard window

£845 – £1,395including VAT at 20%

Centre-pivot roof window with flashing kit, tiles cut and refitted, inner lining

Larger or top-hung

£1,395 – £2,045including VAT at 20%

Bigger or top-hung windows, or two in the same roof

Electric or pair

£2,045 – £3,095including VAT at 20%

Electric or solar windows, or a matched pair with blinds

Guide ranges for supply & fit. Your price is fixed in a written quote after we have seen photos or surveyed. 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.

Included in the work

  • Insulation collar and vapour layer fitted to stop a cold edge
  • Inside lining fitted and left ready for decoration
  • Rafters trimmed where the window is wider than the gap between them
  • Flashing to suit the roof — We match the flashing kit to your roof covering before ordering.
  • Side slopes and neighbours — We check which slope the window is going on before you commit.

Rules that apply in Wales

Welsh rules differ from England's in one important way: rooflights lose permitted development rights in conservation areas, National Parks, AONBs and World Heritage Sites. Elsewhere on a house, a rooflight that projects no more than 150 mm and stays below the highest part of the roof is usually fine. Building regulations still apply to new openings, replacements we fit go through a building notice because we are not scheme-registered, and the energy limit for rooflights is 2.2 W/m²K. A new Welsh Approved Document L takes effect on 4 March 2027.

Common questions in Swansea & Neath Port Talbot

How does payment work?

Payment terms are set out on your written quote before you accept it. Depending on the job, that may mean a deposit, stage payments for larger work, or payment on completion. The contract is with S&K Property Investments and Improvement Ltd, part of the S&K Group. Nothing is added without your agreement: if something unexpected comes up, we discuss it and agree any change before carrying on.

Do I need planning permission for a rooflight in Swansea & Neath Port Talbot?

Often not. Many rooflights fall under permitted development, provided they do not project beyond the national limit and meet the other conditions that apply in Wales. Conservation areas, listed buildings and some flats are different and may need consent. Because the rules depend on the property, we confirm what is likely to apply at your address and point you to the planning authority where an application is needed.

Can you remove and dispose of the old rooflight?

Yes. Taking out the old unit is part of any replacement job, and it leaves with the rest of the waste unless you ask to keep it. Old domes, glass and frames go through proper waste routes. If removal turns up a rotten kerb or damaged decking, we show you what we have found and agree the repair with you before going any further.

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

Fitting in Swansea & Neath Port Talbot

Send photos and rough sizes, or ask for a survey visit for install work. You get one fixed written price before anything starts.

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