What do loft conversion skylights in Belfast involve?
Loft conversion skylights in Belfast means roof windows planned for loft rooms — light, headroom and escape. We cover the BT1 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. In Belfast, as anywhere, loft conversion skylights are the usual choice for loft conversions and rooms in the roof.
We cover all of Belfast and the BT1 district, and nearby Castlereagh and Newtownabbey.
Specification options
- Electric or solar opening
- Conservation styles
- Blackout and thermal blinds
- Combination and stacked layouts
- Centre-pivot or top-hung
- Escape-window sizing where required
- Fits alongside dormers
What to check first
- Front roof slopes can be restricted in conservation areas
- Escape-window requirements apply to some loft rooms
Consents for loft conversion skylights in Belfast
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. 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.
See our building regulations guide for U-values, glazing limits and self-certification.
Loft conversion skylights prices in Belfast
The ranges below are typical for straightforward jobs; your fixed price follows a survey of your roof.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Electric top-hung escape window | £1,675 – £2,395 | £1,395 – £1,995 |
| Standard centre-pivot window Typical | £1,195 – £1,675 | £995 – £1,395 |
| Small window into open rafters | £955 – £1,315 | £795 – £1,095 |
The process, step by step
- Get in touch. Use the form, WhatsApp or the guide-price tool with your Belfast 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.
Loft conversion skylights near Belfast
Other services in Belfast
Questions about loft conversion skylights in Belfast
Can I add blinds later?
Yes — most manufacturers make blinds for each window size.
Do loft roof windows need to be escape windows?
Some loft rooms need an escape window, depending on the layout and the fire strategy for the conversion. Building control confirms the requirement.
How many roof windows does a loft room need?
Enough to give good light — a common rule of thumb is glazing equal to roughly a tenth to a fifth of the floor area, adjusted for orientation and use. We advise at survey.
Can you work alongside my builder in Belfast?
Yes. On new extensions we fit once the opening and upstand are ready and coordinate dates with your builder.
Is the survey in Belfast free?
Yes for new installations. Repair visits are charged, and we tell you the price before we book.
