- FROM SWANSEA:
- 15.53 miles of road, north-west
- COUNCIL:
- Carmarthenshire
- HOMES:
- read at the survey
Skylights and rooflights in Five Roads
Five Roads, Pum Heol, on the B4309: daylight for stairheads and back rooms, and glass that sheds a wet afternoon.
Free survey / fixed written quote / Building Control notification handled / 10-year workmanship guarantee
A sun tunnel on a drizzly landing
Drizzle suits a sun tunnel better than a downpour suits a window. The dome on the roof is small and rounded, so fine rain beads and runs off it without finding an edge to hang from. Underneath, the tube carries whatever light the sky gives to a ceiling panel, and on a grey morning that is a soft, even wash across a stairhead that would otherwise want the lamp on.
Where the tube leaves the roof, the same rule applies as for any roof opening: the covering has to overlap the base so that water going down the slope is led around it. A neat flashing at that point is what keeps the ceiling clean in a gale.
Damp air can drift up a stairwell from a kitchen or a shower, so the landing is not wholly immune to condensation, and the survey looks at what sits beneath.
Roof windows tell a different story. Glass that opens lets in air and, sometimes, a shower. A built-in rain sensor on a VELUX electric or solar window closes it when rain falls, and that suits a back bedroom aired all day.
For all of them, keep an eye on the outside face. Dirt dulls a dome or a pane that nobody can reach, so ask about position and, if you like, a coating that lets rain do the rinsing.
A sun tunnel is not the only way to brighten a stairhead, and a fixed glass rooflight over a landing in a flat-roofed extension does the same job in its own way. What decides between them is the roof above: a tube needs a path through the roof space, while a rooflight needs a flat roof and a kerb. The survey finds which of those the house offers.
Wet-day behaviour follows the shape. The dome sheds rain by being round, the kerbed rooflight by the fall that was built into it, and the roof window by the lapping of its flashing. In each case it is the detail at the edge of the glass that decides whether the ceiling stays clean.
| Where light runs short | Roof above | Fit to ask about |
|---|---|---|
| Stairhead without a window | pitched, loft over | a tube-style daylight fitting |
| Back bedroom in the roof | pitched | roof window, perhaps with an electric opener |
| Extension at the back | flat | a flat rooflight on a kerb |
| Bathroom with no outside wall | pitched or flat | fixed or opening glass, plus an extractor |
- MAIN ROAD:
- B4309
- WELSH NAME:
- Pum Heol
- BLUE PLAQUES:
- pub 2008, two former inns
Where the five roads meet
Five Roads, in Welsh Pum Heol or Pump-hewl, is a village on the B4309 in Carmarthenshire, and its planning applications are decided by Carmarthenshire County Council. The name is a count: the five roads are Rehoboth Road, Horeb Road, Heol Hen, and the entrance and exit of the main road, which is Ynys-y-Cwm Road on the Llanelli side and Eclipse Terrace on the Carmarthen side.
The village keeps some memory of the Rebecca Riots. Before its refurbishment in 2007, the pub ran a two-bar system whose bar and lounge were named for two of the ringleaders, Dai'r Cantwr and Shoni Sguborfawr. A blue plaque went up at the pub in 2008, as part of anniversary celebrations. Two more blue plaques mark former inns, at Farmers Arms Cottage and at Ty Newydd, which was once the Plough and Harrow.
From Swansea, Five Roads lies to the north-west, 15.53 miles by road. Pontyates, Trimsaran and Carway are all close, and we cover them too.
A crossing of roads gathers buildings of different ages around it. A cottage that was once an inn and a house from a later decade can stand within sight of each other, and each asks something different of its roof. We learn which one we are dealing with by looking at it, and every price comes after that visit.
The roads themselves matter to a survey in a practical way. Access to a roof, the lie of the land and the direction a slope faces all vary from one road to the next, and they decide how much sky a glazed opening can see. Those details turn up at the visit.
- 5roads meet at the village
- 2007pub refurbished
- 2008blue plaque unveiled at the pub
- PLANNING:
- Carmarthenshire County Council
- AONB:
- no Gower rules
- LISTED:
- consent needed
Carmarthenshire and the paperwork
Carmarthenshire County Council takes the planning decisions for Five Roads. The Gower AONB lies elsewhere, so none of its extra conditions apply to a village house.
A house rooflight can sometimes be added without an application. Whether yours can depends on a short list of conditions, which our Wales planning guide for skylights lists. Test your own roof against that list before you plan the work.
The guide has exceptions, and three come up often enough to name. A flat or maisonette begins without householder permitted development rights. A council may have taken those rights away through an Article 4 direction, and a condition set when a house first gained planning permission may do the same. And a listed house needs listed building consent for a rooflight that touches its special interest, which the local planning authority handles under the Historic Environment (Wales) Act 2023. The consent can cover fittings inside the building as well as the outside, so even small work may be caught.
When the position is not clear, Carmarthenshire's planning officers can advise. The council can also certify the position through a Lawful Development Certificate, a document that passes to the next owner with the house.
Building Regulations ask a different question from planning, and each answer stands separately. For a brand-new opening in a roof, Building Regulations approval is the general rule, since the roof is cut and then has to carry the glass. Either the council's building control or a registered building control approver can oversee it, and where the work is notifiable we make the Building Regulations notification ourselves.
One more thing separates the two. Planning turns on how the building looks with the glass in it. Building Regulations turn on energy performance, ventilation and the strength of the roof. A house can pass one and need work to pass the other.
- STAIRHEAD:
- dome and tube
- BACK ROOM:
- roof window, maybe electric
- EXTENSION:
- kerb-mounted glass
Daylight, room by room
The darkest room is a good place to start. A stairhead or hall in the middle of a house has no outside wall, so it takes a sun tunnel: dome, tube and ceiling panel, with nothing disturbed in the room below except the panel.
A back bedroom under the slope takes a roof window. In an existing home a new or replacement one should reach 1.4 W/m²K, or Window Energy Rating Band B, under Approved Document L (Wales). Go electric if the glass sits high; an electric opening rooflight brings the controls down to the wall or a remote.
A flat-roofed extension takes a flat roof rooflight that should reach 2.2 W/m²K. If the ceiling can take the height, a roof lantern turns the room into a bright box. A lantern added over an existing roof normally needs a planning application, so we raise it with Carmarthenshire at survey.
Glazing choices matter most where people sit or sleep. VELUX offers inner panes of laminated glass, which is meant to keep fragments from the room if a pane breaks by accident, along with a rain noise reduction choice. Ask for either by name. What is on offer changes from one window and glazing to the next, so these are questions for the quote. A bedroom and a stairhead are the two places where they earn their place in the specification.
Bathrooms are the room where the Welsh ventilation rule bites. When an old window is replaced, the room should ventilate at least as well afterwards. If trickle vents were fitted before, the new frame needs vents no smaller, controllable by the household or automatically. A bathroom roof window works alongside an extractor, not in place of one.
Old units also come to the end of their life. A misted rooflight can be replaced without touching the rest of the roof, and the VELUX size code on the metal type sign lets us match the opening for a roof window.
Before any of it, the free survey. The fixed written quote follows it, the work follows the quote, and the 10-year workmanship guarantee in writing follows the work. Call 01792 929062 or open the quote form.
- 1.4roof window limit, or Band B
- 2.2rooflight on a kerb
Five Roads, in short answers
Why is the village called Five Roads?
It counts the roads: Rehoboth Road, Horeb Road and Heol Hen, plus the main road in from one side and out of the other, which goes by two names. The Welsh name is Pum Heol or Pump-hewl, and the village sits on the B4309 road in Carmarthenshire.
What does a sun tunnel need from the roof above it?
A clear run from the roof to the ceiling, and a flashing that laps properly with the covering around the dome. We look at the roof space on the survey and tell you whether the run is clear.
Where the dome meets the roof covering, the lapping decides whether rain stays outside, and we look at that on the same visit.
If the tube needs to bend round a joist or a chimney breast, that is a point to settle at the survey, since a straighter path lets more light down.
Will Carmarthenshire need to see a plan for a rooflight on my house?
It depends on the house and the roof. Many house rooflights can go in without an application if they meet the conditions in our planning guide, while flats, listed houses and houses where rights were removed need a different route. The council can confirm yours. Listed buildings need consent through the council where the work affects their character.
The council's website and its planning team are the first stops, and we can talk through the question at the survey too.
How do I read the size of my old VELUX?
With the sash open, look for the metal type sign. The size code is printed on it, and VELUX publishes the width and height for each code, so the code points at the opening you have.
An older VELUX in a loft conversion may carry a code that is still easy to read, and replacing it like for like starts from that code.
Is Five Roads in your area?
Yes. It lies north-west of Swansea at 15.53 miles by road, well inside the 30 miles we cover, and the survey visit is free. Pontyates, Trimsaran and Carway are among the nearby places we also visit.
What does the free survey lead to?
A fixed written quote, set out after the visit, and after the work a 10-year workmanship guarantee in writing. We also make any Building Regulations notification the job needs. Request the survey here.
Nearby towns we also cover
Bulletin Five Roads
Book your free survey
- Survey:
- before we price
- Quote:
- fixed, in writing
- Guarantee:
- 10 years on our workmanship, in writing
No obligation. Building Control notification handled where the work is notifiable.