Self-cleaning glass roof lanterns in Frome
Planning an extension in Frome? A self-cleaning glass roof lantern is one of the quickest ways to bring daylight into the middle of the room. Use the configurator for a guide price, then send your kerb size for a fixed quote and delivery date.
Price a self-cleaning glass roof lantern for Frome
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Self-cleaning glass roof lanterns for Frome homes
A coated outer pane that breaks down dirt in daylight and lets rain wash it away.
At 51.23°N, Frome sees roughly 7h 52m of daylight in late December and 16h 35m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Rain sheets off and carries dirt away
- Standard on most lantern ranges
- Coated outer pane loosens dirt in daylight
Delivery and fitting in Frome
Delivery to BA11 is quoted for your postcode and arrives on pallets at the kerbside, so plan enough people to unload.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Frome before quoting.
Delivery to BA11 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Self-cleaning glass roof lantern prices for Frome
Guide prices for common self-cleaning glass roof lantern sizes, including VAT, supply only:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 2000 mm | 2.00 m² | £1,495–£1,795£1,246 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £1,995–£2,295£1,662 ex VAT from | Configure |
| 1500 × 2500 mm | 3.75 m² | £2,295–£2,695£1,912 ex VAT from | Configure |
| 2000 × 3000 mm | 6.00 m² | £3,195–£3,695£2,662 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Frome
In England, building regulations energy guidance sets a limiting U-value of 2.2 W/m²K for new and replacement rooflights in existing homes, measured horizontally.
Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.
Building regulations in Frome are checked by your local authority building control team or a registered building control approver. Replacing a rooflight in an existing home is building work. Installers registered with a competent person scheme can self-certify; otherwise building control must be involved.
Sources: Approved Document L, GOV.UK · Planning Portal
Questions from Frome
Does it work under trees?
Less well. Sap and leaf debris build up faster than daylight and rain can deal with them, so lanterns under trees need more regular rinsing.
Can the coating be damaged?
Yes, by abrasive cleaning, some chemicals and silicone. Follow the care instructions supplied with your lantern.
How quickly can I get a roof lantern in Frome?
Stock sizes are typically ready in 5–10 working days, made-to-measure in 3–4 weeks, plus delivery. Your quote gives the date for BA11.
Can you fit a roof lantern in Frome?
We can quote for fitting where we have cover. Send your postcode and photos of the roof and kerb, and we will confirm before quoting.