Guide prices in Swansea & Neath Port Talbot
About 1 × 2 m
Aluminium lantern, double glazed, fitted and glazed on a ready upstand
About 1.5 × 3 m
Mid-size lantern, solar-control glass options
2 × 4 m and over
Large lanterns, lifting gear on the day
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 Swansea & Neath Port Talbot
From the larger towns to the smaller places in between, we take on rooflight fitting across Swansea & Neath Port Talbot. 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.
- Roof lanterns in Briton Ferry
- Roof lanterns in Clydach
- Roof lanterns in Gorseinon
- Roof lanterns in Neath
- Roof lanterns in Swansea
Included in the work
- Glass cleaned and packaging cleared from the roof
- Frame assembled on the kerb in the maker's set order
- Roof membrane checked where it meets the lantern frame
- Upstand size and tolerance — We check the kerb against the lantern maker's figures before the kit is opened.
- Following the build order — We assemble lanterns in exactly the sequence the instructions give.
Rules that apply in Wales
Wales sets energy limits of 2.2 W/m²K for rooflights and 1.4 W/m²K for roof windows, and new rooflight openings generally need building regulations approval. Replacement units are controlled fittings; we are not registered with a competent person scheme, so ours are covered by a building notice to the council. Planning permission is needed for rooflights in conservation areas, National Parks, AONBs and World Heritage Sites. We check which applies and include the fee in your quote.
Common questions in Swansea & Neath Port Talbot
What if my roof opening is the wrong size for the roof lantern?
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.
What upstand height and roof pitch does roof lantern fitting need?
It depends on the product. Manufacturers usually specify a minimum upstand height above the finished roof surface, and a minimum pitch on the glass so rain runs off. We follow the maker's figures for your unit rather than a rule of thumb. If your existing kerb or roof falls short, we explain the options, such as raising the upstand or choosing a unit with built-in pitch.
Do you cover Swansea & Neath Port Talbot?
Yes. Fitters travel to addresses in Swansea & Neath Port Talbot and the surrounding districts, including SA postcodes. 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.

