Guide prices in Mid Glamorgan
Short rigid tube
Around 250 mm tube, short straight run through a loft
Wider or longer run
Around 350 mm tube or longer runs with bends
Flat roof or complex
Flat roof kits, long runs or two tubes
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
From the larger towns to the smaller places in between, we take on rooflight fitting across Mid Glamorgan. The process is the same for a terrace, a farmhouse extension or an industrial unit: details first, written quote second, fitting day third. Remote and island addresses in Wales, where they arise, are covered by arrangement, and we tell you that before quoting.
- Sun tunnels in Aberdare
- Sun tunnels in Bridgend
- Sun tunnels in Maesteg
- Sun tunnels in Merthyr Tydfil
- Sun tunnels in Pontypridd
- Sun tunnels in Porthcawl
- Sun tunnels in Rhondda
- Sun tunnels in Tonypandy
What we do on the day
- Roof opening cut and the flashing fitted to tiles, slates or a flat-roof kit
- Dome fixed and sealed on top of the flashing
- Ceiling opening cut neatly and the diffuser fitted
- Length and bends in the tube — We plan the shortest, straightest route we can between the roof and the ceiling.
- Tube size — We match the tube size to the room and the roof.
Rules that apply 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.
Common questions in Mid Glamorgan
Will my new sun tunnel 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.
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.
Do you need scaffolding to fit a rooflight?
Not always. Single-storey roofs can often be reached safely with ladders, a tower or edge protection. Higher roofs, steep pitches and large units usually need scaffold or a mobile platform, and heavy glass may need a crane. We assess access from your photos or at the survey, and any scaffold or lifting cost is shown as its own line on the written quote.

