Fit-onlySupply & fitReplacementsTrade fitting
Fitting teams across England, Wales, Scotland & NI · Call 0800 088 6248
RooflightInstallers.co.uk
Cardiff & the Vale · Wales

Commercial rooflight installation in Cardiff & the Vale

Most people looking for commercial rooflight installation in Cardiff & the Vale want three answers: can you do it, what will it cost, and when. Yes, anywhere in Cardiff & the Vale. Cost starts from a guide of £1,095 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 commercial rooflight, are usually priced from photos.

Guide prices in Cardiff & the Vale

Per standard unit

£1,095 – £1,895including VAT at 20%

Flat glass or polycarbonate unit on an existing kerb, as part of a multi-unit job

Per large unit

£1,895 – £3,345including VAT at 20%

Larger or ventilating units, edge protection in place

Programme of works

£3,345 – £7,195including VAT at 20%

Phased replacement across a building, priced from a survey

Guide ranges for supply & fit, per unit; site set-up priced separately. 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 Cardiff & the Vale

We work right across Wales, and Cardiff & the Vale is covered on the same footing as everywhere else. There is no showroom or depot to visit. The survey happens at your property or, for fit-only jobs, from your photos. If your address is remote or reached by ferry, tell us early and we will confirm what arrangement is needed before quoting.

What the job includes

  • Old units removed, with waste taken off site
  • Roof survey of every unit, kerb and the fragile areas around them
  • Access, edge protection and fragile-roof covers planned before work starts
  • Energy limits for non-domestic roofs — We check new units against the energy limits for non-domestic buildings.
  • Working around occupied buildings — We plan noise, dust and access around the people using the building.

Rules that apply in Wales

On commercial roofs in Wales, new openings and structural changes go through building control, and fire performance has to be considered where rooflights are near a boundary. Smoke vents must be certified products with controls set up by a specialist. We confirm what applies to your building before quoting.

Common questions in Cardiff & the Vale

How does payment work?

Payment terms are set out on your written quote before you accept it. Depending on the job, that may mean a deposit, stage payments for larger work, or payment on completion. The contract is with S&K Property Investments and Improvement Ltd, part of the S&K Group. Nothing is added without your agreement: if something unexpected comes up, we discuss it and agree any change before carrying on.

What upstand height and roof pitch does commercial rooflight 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 Cardiff & the Vale?

Yes. Fitters travel to addresses in Cardiff & the Vale and the surrounding districts, including CF 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.

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

Fitting in Cardiff & the Vale

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

CallGet a quote