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RooflightInstallers.co.uk
Sevenoaks · TN13 · Kent

Electric opening rooflight installation in Sevenoaks

A rooflight is not finished when the roof is watertight. The inside matters too: the reveal or lining around the opening, the plaster, the trim where it meets the ceiling. Some installers leave that for somebody else. When we quote for electric opening rooflight installation in Sevenoaks, internal finishing is listed so you can see whether it is included or left for your decorator. That way an electric opening rooflight looks right from the room below as well as from outside. We cover Sevenoaks and properties throughout Kent.

Guide price from £2,645 · Supply & fit; the electrician's final connection is quoted separately

Guide prices

Small opening

£2,645 – £3,595including VAT at 20%

Up to about 1000 × 1000 mm with actuator, rain sensor and switch or remote

Medium opening

£3,595 – £4,795including VAT at 20%

Larger units, wall switch and remote

Large opening

£4,795 – £6,945including VAT at 20%

Big or heavy units, extra actuators

Guide ranges for supply & fit; the electrician's final connection is quoted 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.

Is your address covered?

If you also own a property or a business unit in Tonbridge, Orpington or Swanley, that is no problem. We can survey and quote both, and where it suits, line the fitting days up together. Every address is reached by fitters travelling to it from their current jobs, and TN13, TN14 and TN15 sit comfortably within that pattern.

What we check on a supplied unit

Which works out better, buying your own or letting us supply? It depends on what you value. Buying your own gives you control of the product and what you pay for it. Letting us supply puts the whole job, unit and fitting, under one written quote. On a customer-supplied unit we still measure it against the opening, look at the upstand, and inspect the condition it arrived in. Warranty on the product sits with whoever sold it, while the fitting carries our own guarantee.

On the day, we cover

  • Rain sensor positioned where it will get wet when rain starts
  • Cable route and controls set up ready for the electrician's final connection, quoted as a separate line
  • Opening and closing tested, with controls explained at handover
  • Cable length and size — We check the cable run against the maker's limits before planning where the controls go.
  • Opening onto a side slope — We check where the opening part will sit if the roof is pitched or the unit faces a neighbour.

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 an electric opening rooflight, seal it and finish the inside. Packaging and any old unit leave with them unless the quote says otherwise.

Regulations for Sevenoaks properties

Replacing a rooflight in an English home is a controlled fitting: it has to be self-certified by a scheme-registered installer or notified to building control. We are not registered with a competent person scheme, so replacements we fit are notified with a building notice, and the new unit has to meet current energy limits. Adding a new one usually means a building regulations application, because joists or rafters are trimmed. On the planning side, most house rooflights are permitted development if they project 0.15 m or less; on a side slope the glass must be obscured and fixed unless the opening part is over 1.7 m above the floor.

Help us quote accurately

Each detail you send takes a question off our list. Photos inside and out show the opening and the ceiling. Rough measurements tell us the unit size. The roof covering tells us how it will be sealed in. Access notes tell us whether a tower or scaffold is needed. A product link, if you have one, lets us check it against the opening. Your postcode, TN13 or nearby, confirms travel.

Common questions in Sevenoaks

Can you fit the electric opening rooflight I bought online?

Yes, fit-only is one of our core services. Send the product link or spec, photos of the roof and rough sizes, and we can usually price it from those. Before fitting we check the delivery for damage, which should be reported to the seller, plus the size against the builder's opening and the upstand height. The product warranty stays with the maker or seller, and our guarantee covers the fitting.

Do you cover Sevenoaks?

Yes. Fitters travel to addresses in Sevenoaks and the surrounding districts, including TN13. 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.

Do I need planning permission for a rooflight in Sevenoaks?

Often not. Many rooflights fall under permitted development, provided they do not project beyond the national limit and meet the other conditions that apply in England. Conservation areas, listed buildings and some flats are different and may need consent. Because the rules depend on the property, we confirm what is likely to apply at your address and point you to the planning authority where an application is needed.

Planning an electric opening rooflight in Sevenoaks? Tell us about the roof and we will come back with a clear price in writing.

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

Electric opening in Sevenoaks

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

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