Fit-onlySupply & fitReplacementsTrade fitting
Fitting teams across England, Wales, Scotland & NI · Call 0800 088 6248
RooflightInstallers.co.uk
Brecon · LD3 · Powys

Roof access hatch installation in Brecon

Rooflight work is weather work. Membranes, primers and sealants all want a dry surface, so a fitting day in Brecon is planned around the forecast rather than pinned to a date regardless of rain. The opening is kept covered whenever it is exposed, and a roof is not left open overnight without a proper temporary seal. That approach applies to every roof access hatch we install, from a new opening to a straight swap or a fit-only job. We cover Brecon, the LD3 district and the rest of Powys.

Guide price from £1,795 · Supply & fit

Guide prices

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.

Coverage in and around Brecon

Looking at a property near Brecon but not quite in it? We work across LD3, NP8 and LD2 and outwards to Merthyr Tydfil, Ebbw Vale and Aberdare. Give us the full postcode when you get in touch, because access, parking and the route for a large unit all depend on the exact street. Those details shape the quote for any job around Brecon.

Fit-only or supply and fit

Your unit or ours, the fitting standard is the same. For supply and fit we choose a roof access hatch to suit the roof and price it with the installation. For fit-only we work with what you have, after confirming it arrived undamaged, that it matches the builder's opening, and that the upstand will sit at the height the maker asks for. Report any transit damage to the seller, as the product cover is theirs and the maker's. Our written guarantee applies to the fitting itself.

On the day, we cover

  • Gas struts or actuator fitted and adjusted for full opening
  • Electric hatches wired ready for the electrician's final connection, quoted separately
  • Opening and upstand sized for a clear climb-through, not just daylight
  • Clear opening size — We check the hatch's clear opening rather than its outer size.
  • Energy performance of hatches — We check the hatch's published U-value against the limit that applies.

What happens on the day

Protection comes before tools. Floors, furniture and stairs get covered, and the ceiling below the opening is sheeted to catch dust. Up top, the fitters confirm the opening is square and the upstand or flashing suits what the maker specifies. Fixing follows, then weather-sealing into the membrane, felt or tiles. Only once the roof is tight do they turn to the internal reveal. Time on site for a roof access hatch: one day, weather permitting.

Planning and building rules 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.

What to send for a quick quote

Keep it simple. Two or three photos, outside and inside. Approximate sizes. What the roof is made of. Anything awkward about getting up there, such as a conservatory below, a narrow side path or no parking. If you bought the rooflight online, the link or model name. Then your postcode in or around LD3. That is enough for a first price.

Common questions in Brecon

Do you cover Brecon?

Yes. Fitters travel to addresses in Brecon and the surrounding districts, including LD3. We do not run an office there; the survey and the fitting happen at your property. A few island and remote postcodes are covered by arrangement; if yours is one, we confirm travel and dates before quoting.

What if my roof opening is the wrong size for the roof access hatch?

We find out before the fitting day, not on it. If the opening is slightly out, it can usually be adjusted by trimming or by packing out the upstand. If it is a long way off, the choice is between altering the opening and changing the unit. Bear in mind that rooflights are often sold by builder's opening size rather than external size, so check which one your measurement refers to.

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.

Ask for a quote for your Brecon roof. Survey dates are offered based on fitter availability once you are happy with the price.

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

Access hatches in Brecon

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

CallGet a quote