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RooflightInstallers.co.uk
Marlow · SL7 · Buckinghamshire

Commercial rooflight installation in Marlow

Builders and extension firms in Marlow often want the rooflight stage of a project handled by a specialist fitting team. We step in once the roof deck or battens are ready, fit a commercial rooflight on your upstand or ours, detail it into the membrane or tiles, and leave the opening ready for the plasterer. Homeowners get exactly the same service directly. In each case the job is quoted in writing first, with any access or lifting needs spelt out. Jobs around SL7 and the neighbouring districts are welcome.

Guide price from £1,095 · Supply & fit, per unit; site set-up priced separately

What the job costs in Marlow

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.

Where our fitters travel

Jobs across SL7, SL8 and HP12 are part of our normal cover for Marlow. We are not an office on the high street. Our fitting teams come out to the property from wherever they are working that week. Neighbouring places such as Maidenhead and High Wycombe are covered on the same terms, so a house on the edge of town is no harder to book than one in the centre.

On the day, we cover

  • Old units removed, with waste taken off site
  • Unit schedule and handover notes for the building's records
  • Kerbs checked and packed, adapted or rebuilt where needed
  • Working around occupied buildings — We plan noise, dust and access around the people using the building.
  • Glass or polycarbonate — We compare glass and polycarbonate units against the roof, use and budget.

What happens on the day

On the day, you need to be in at the start and at the end. In between, the fitters get on with it. They will want the room below cleared where possible, a parking spot if you have one, and somewhere to set the unit down safely. After checking the opening and the upstand or flashing, they fix a commercial rooflight, seal it and finish the inside. Packaging and any old unit leave with them unless the quote says otherwise.

Do you need permission in Marlow?

On commercial buildings in England, new rooflights and changes to roof structure go through building control, and replacements in non-dwellings also need building control involvement unless fitted by a scheme-registered installer, which we are not; load-bearing or structural glass always goes through building control. Fire rules matter near boundaries and over escape routes, and smoke vents must be certified to BS EN 12101-2. We confirm the route and the paperwork for your building before work starts.

Help us quote accurately

What we cannot see, we have to guess, and guesses make quotes wider. So the more you send, the tighter the price. Useful: shots from the roof or garden, shots from the room underneath, a rough width and length, the roof finish, any access problems, and the product page if you have already ordered. Add the property postcode around SL7 and we will come back with a quote or a survey date.

Common questions in Marlow

How long does fitting take?

Fitting a commercial rooflight into an existing, correctly sized opening is often a day's work. New openings take longer, because joists or rafters need trimming, an upstand or flashing has to be built or fitted, and the inside needs finishing. Large units that need lifting gear, and days lost to rain, can stretch things further. Your written quote gives a realistic estimate for your roof.

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 is included in the price?

The written quote lists it line by line. Typically that covers fitting labour, fixings, sealants, membrane or flashing materials, any upstand work, internal finishing if agreed, and taking away the waste. For supply and fit, the unit itself is included too. Scaffold, lifting gear and any third-party fees, where needed, are shown separately so you can see what each part of the job costs.

For a free, no-obligation quote in Marlow, use the form or call us with the details of your roof.

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

Commercial rooflights in Marlow

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

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