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Gwynedd & Anglesey · Wales

Roof access hatch installation in Gwynedd & Anglesey

Most people looking for roof access hatch installation in Gwynedd & Anglesey want three answers: can you do it, what will it cost, and when. Yes, anywhere in Gwynedd & Anglesey. Cost starts from a guide of £1,795 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 access hatch, are usually priced from photos.

Guide prices in Gwynedd & Anglesey

Entry-level hatch

£1,795 – £2,995including VAT at 20%

Polycarbonate or entry-level hinged hatch on gas struts, fitted to a new or existing upstand

Glazed manual hatch

£3,095 – £4,695including VAT at 20%

Double-glazed hinged hatch on gas struts, upstand and weathering

Electric glazed hatch

£9,345 – £12,595including VAT at 20%

Push-button glazed hatch with rain sensor; electrician's connection quoted separately

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 Gwynedd & Anglesey

Fitting across Gwynedd & Anglesey 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

  • Electric hatches wired ready for the electrician's final connection, quoted separately
  • Opening and closing tested and the controls explained
  • Hatch fixed and weathered, with the membrane dressed up the upstand
  • How far the lid opens — We check how far the lid swings open and what it swings over.
  • Clear opening size — We check the hatch's clear opening rather than its outer size.

Rules that apply in Wales

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.

Common questions in Gwynedd & Anglesey

Do you offer trade rates for builders and roofers?

We carry out subcontract fitting for builders, roofers, extension companies and commercial contractors. Pricing is per job or per schedule of units, agreed in writing before we start. We can work to your programme, fit on your upstand or build our own, and leave the opening ready for the next trade. Send drawings or a unit schedule and we will come back with a trade quote.

Will my new roof access hatch leak?

A correctly fitted unit should not. Leaks usually trace back to the detail around the frame: an upstand that is too low, a membrane or flashing that is not dressed properly, sealant applied to a damp surface, or water ponding against the kerb. We fit to the maker's instructions and check each of those points. The fitting carries a written workmanship guarantee, with its terms set out on your quote.

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.

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

Fitting in Gwynedd & Anglesey

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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