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RooflightInstallers.co.uk
Lisburn · BT27 · County Antrim

Electric opening rooflight installation in Lisburn

Rooflight work is weather work. Membranes, primers and sealants all want a dry surface, so a fitting day in Lisburn is planned around the forecast rather than pinned to a date regardless of rain. The opening is kept covered whenever it is exposed, and a roof is not left open overnight without a proper temporary seal. That approach applies to every electric opening rooflight we install, from a new opening to a straight swap or a fit-only job. We cover Lisburn, the BT27 district and the rest of County Antrim.

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

Lisburn 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.

Areas around Lisburn we cover

Lisburn and the districts around it, BT27, BT28 and BT17, all sit inside our working area. So does the ground between Lisburn and Belfast (7 miles), and on towards Castlereagh (7 miles). When a fitting team is booked, their travel is already in the quoted price, so it does not turn up as a surprise line on the final bill.

Already bought your unit?

Supply and fit tends to suit people who would rather not pick a unit from a catalogue. We look at the roof, the opening and how you use the room, then put an electric opening rooflight on the quote that fits all three. Fit-only suits people who already know what they want, or have one on site. We are happy with either. The difference is who stands behind what: on fit-only, the maker or retailer covers the product, and our workmanship guarantee covers the installation.

On the day, we cover

  • Cable route and controls set up ready for the electrician's final connection, quoted as a separate line
  • Wall switch, remote receiver or control box fixed in place
  • Opening and closing tested, with controls explained at handover
  • Where power comes from — We find a sensible power supply for the rooflight before fitting day.
  • Rain sensor position — We place the rain sensor where rain will reach it quickly and debris will not cover it.

Fitting your electric opening rooflight, step by step

Arrive and agree the plan. Sheet the floor and furniture. Set up the ladder, tower or scaffold. Check the opening, the upstand or flashing, and the unit against the paperwork. Fix and pack an electric opening rooflight level. Seal it into the roof. Line the reveal or fit the ceiling trim. Clean the glass, clear the waste, and talk you through it. That is the shape of most fitting days, and for this type of job it usually takes one day, plus the electrician's connection.

Planning and building rules in Northern Ireland

Northern Ireland's building regulations set a minimum of WER Band C or 1.6 W/m²K for rooflights and roof windows in existing homes, assessed under Technical Booklet F1. New openings involve trimming the roof structure, so expect a building control application. Many house rooflights don't need planning permission, but conservation areas and listed buildings are excluded, and side windows near a boundary have obscure-glazing rules. We confirm what applies.

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 BT27 and we will come back with a quote or a survey date.

Common questions in Lisburn

Do you make good inside after fitting?

Yes, where the quote includes it. Internal finishing usually means lining the reveal with plasterboard, taping or skimming, and fitting trim where it meets the ceiling. Some people prefer their own plasterer or decorator to finish off, which is fine. The written quote spells out exactly where our work stops, so nobody is left guessing about who does what once the unit is in.

Do you cover Lisburn?

Yes. Fitters travel to addresses in Lisburn and the surrounding districts, including BT27. 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.

Does a rooflight need building control approval?

In Northern Ireland a new opening alters the roof structure, so expect a building control application; confirm the position with your council, including for replacements. The new rooflight must meet WER Band C or 1.6 W/m²K. We confirm what applies before you commit.

Tell us your postcode, BT27 or close by, and what you want fitted. We will reply with the next steps and a quote.

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

Electric opening in Lisburn

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

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