Pitched roof windows in Lisburn: what is involved?
Pitched roof windows in Lisburn means centre-pivot and top-hung skylights for tiled and slate roofs. We cover the BT27 district and the rest of County Antrim, with a survey before any price is fixed.
Northern Ireland has a mix of terraces, bungalows and rural farmhouses, and rooflights are a common upgrade when extending. Think of pitched roof windows for lofts, attic rooms, landings and vaulted ceilings.
Lisburn sits about 11 km from Belfast and 11 km from Castlereagh, and we cover the whole BT27 postcode district and the roads in between.
What you can choose
- Integral blinds and shutters
- Flashings for tiles, slates or recessed fitting
- Centre-pivot or top-hung
- Double or triple glazing
- Manual, electric or solar-powered opening
- Usually fitted in a day
- Centre-pivot opening for easy cleaning from inside
Things we check at survey
- Rafters may need trimming for wider windows
- Escape-window rules can apply to loft rooms
Planning, building control and Lisburn
Most rooflights on houses in Northern Ireland are permitted development under Class B, but not in a conservation area or on a listed building's curtilage. Listed buildings also need listed building consent from the council.
Technical Booklet F1 (2022) asks for replacement windows and rooflights in existing homes to reach WER Band C or a U-value of 1.6 W/m²K, assessed in the vertical position. New dwellings must average 1.40 W/m²K across windows, roof windows and rooflights.
Our planning guide covers each nation in more detail.
What do pitched roof windows cost in Lisburn?
The ranges below are typical for straightforward jobs; your fixed price follows a survey of your roof.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Large top-hung or electric window | £2,155 – £3,355 | £1,795 – £2,795 |
| Standard centre-pivot window Typical | £1,435 – £2,155 | £1,195 – £1,795 |
| Small roof window | £1,075 – £1,555 | £895 – £1,295 |
How the job runs
- Get in touch. Use the form, WhatsApp or the guide-price tool with your Lisburn address.
- Free site visit. For new installs we survey free, measure and confirm the roof detail.
- Fixed quote. Product, work and price in writing — nothing is ordered until you agree.
- Fit and make good. We fit, seal, test and finish the reveal, then hand over the paperwork.
Pitched roof windows near Lisburn
Related work in Lisburn
Pitched roof windows in Lisburn: questions
Can roof windows be electric?
Yes — electric and solar-powered models open by remote and many include rain sensors.
Do I need planning permission for a roof window?
Often not, under householder permitted development, provided it does not project too far above the roof plane and conditions are met. Listed buildings, flats and some conservation areas are different. Our planning guide covers each nation.
Centre-pivot or top-hung?
Centre-pivot windows are easy to clean and suit most rooms. Top-hung windows open out from the top for an unobstructed view and suit lower roof pitches near eye level.
Will I need planning permission in Lisburn?
In Northern Ireland, roof alterations come under Class B of the 2015 order: a rooflight facing a road must not project more than 15 cm and must sit at least 0.5 m from the ridge, eaves, verge and party wall.
How do I book a survey in Lisburn?
Send your postcode and, if you can, a photo of the roof and the room. We offer a survey date when we reply.
