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Mid Glamorgan · Wales

Roof lantern installation in Mid Glamorgan

Most people looking for roof lantern installation in Mid Glamorgan want three answers: can you do it, what will it cost, and when. Yes, anywhere in Mid Glamorgan. Cost starts from a guide of £3,095 and is fixed in a written quote once we know the roof. Timing depends on fitter availability and the weather, so you get offered dates rather than promises. Fit-only jobs, where you already own a roof lantern, are usually priced from photos.

Guide prices in Mid Glamorgan

About 1 × 2 m

£3,095 – £4,545including VAT at 20%

Aluminium lantern, double glazed, fitted and glazed on a ready upstand

About 1.5 × 3 m

£4,545 – £7,195including VAT at 20%

Mid-size lantern, solar-control glass options

2 × 4 m and over

£7,195 – £11,395including VAT at 20%

Large lanterns, lifting gear on the day

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 Mid Glamorgan

Mid Glamorgan is part of our normal coverage in Wales. Fitting teams travel out to the property, so a town-centre terrace and a house down a farm track are treated alike, as long as a fitter can get the unit to the roof safely. Dates are offered according to fitter availability, and the cost of travel is already in your written quote.

What we do on the day

  • Internal trims fitted to the ring beam or upstand
  • Frame assembled on the kerb in the maker's set order
  • Roof membrane checked where it meets the lantern frame
  • Upstand size and tolerance — We check the kerb against the lantern maker's figures before the kit is opened.
  • Following the build order — We assemble lanterns in exactly the sequence the instructions give.

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 Mid Glamorgan

Do you make good inside after fitting?

Yes, where the quote includes it. Internal finishing usually means lining the reveal with plasterboard, taping or skimming, and fitting trim where it meets the ceiling. Some people prefer their own plasterer or decorator to finish off, which is fine. The written quote spells out exactly where our work stops, so nobody is left guessing about who does what once the unit is in.

What is included in the price?

The written quote lists it line by line. Typically that covers fitting labour, fixings, sealants, membrane or flashing materials, any upstand work, internal finishing if agreed, and taking away the waste. For supply and fit, the unit itself is included too. Scaffold, lifting gear and any third-party fees, where needed, are shown separately so you can see what each part of the job costs.

How long does fitting take?

Fitting a roof lantern into an existing, correctly sized opening is often a day's work. New openings take longer, because joists or rafters need trimming, an upstand or flashing has to be built or fitted, and the inside needs finishing. Large units that need lifting gear, and days lost to rain, can stretch things further. Your written quote gives a realistic estimate for your roof.

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

Fitting in Mid Glamorgan

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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