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RooflightInstallers.co.uk
Gwent · CF82, CF81, NP12, NP24

Rooflight installers in Gelligaer

We fit rooflights in Gelligaer. That includes units you have bought yourself and units we source for you. It includes swapping out old, leaking or misted rooflights, and cutting brand-new openings. It covers flat rooflights, roof lanterns, pitched roof windows, walk-on and sliding units, sun tunnels and commercial domes. It also covers subcontract fitting for building firms and roofing contractors in Gwent. Pick a service below to see what is involved, or send us photos and we will tell you which one fits your job.

Fitting jobs in Gelligaer

Fitting & replacement

Flat roof rooflights

Pitched roofs & lofts

Commercial & trade

Why the fitting matters as much as the unit

Product warranties on rooflights usually depend on the unit being fitted to the maker's instructions. Those instructions cover upstand height, fixing centres, sealants, and how the roof covering is dressed in. Following them line by line takes familiarity with how different units go together. A specialist fitter reads the paperwork, checks the delivery and measures the opening before starting, then fits to the book. If something on site does not match, they flag it rather than improvising. That protects both the roof and the warranty.

Fitting in Gelligaer and beyond

From the centre of Gelligaer out to its edges, postcode districts CF82, CF81 and NP12 are all standard cover. The same applies to neighbouring Blackwood, about 2 miles off, and Pontypridd, around 6 miles away. If you are further out, towards Caerphilly or beyond, send the postcode and we will confirm before quoting.

Do you need permission in Gelligaer?

In Wales, a new rooflight opening generally needs building regulations approval, and a replacement needs either a scheme-registered installer's certificate or a building notice to the council. We are not registered with a scheme, so we use a building notice and show the fee on the quote. Rooflights must meet 2.2 W/m²K and roof windows 1.4 W/m²K. Planning is tighter than in England: rooflights are not permitted development in conservation areas, National Parks, Areas of Outstanding Natural Beauty or World Heritage Sites, so we check your address before quoting.

Questions about rooflight fitting in Gelligaer

Can you fit a rooflight in winter or when it is raining?

Yes, within limits. Cold is less of a problem than wet, because membranes, primers and sealants need a dry surface to bond. We plan fitting days around the forecast and may move a date if heavy rain is due. If the roof has to be opened up, it is not left overnight without a temporary weather seal, so the room below stays dry while the work is finished.

Do I need planning permission for a rooflight in Gelligaer?

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.

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.

Can you replace an old dome without redoing the whole roof?

Usually, yes. If the existing kerb is sound, level and tall enough, a new unit can often sit on it with a fresh seal to the roof covering. If the kerb is rotten or too low, we rebuild it and patch the covering around it rather than stripping the whole roof. This is checked at the survey and included in the written quote, so you know the full scope first.

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

Rooflight fitting in Gelligaer

Send your postcode, photos and what needs fitting. One fixed written price before anything starts.

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