Roof lantern upstands in Thornton-Cleveleys
We quote roof lantern upstands for Thornton-Cleveleys and the rest of Lancashire, matched to the exact size of your lantern, with the price confirmed in writing before you order.
Price a roof lantern upstand for Thornton-Cleveleys
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Lantern upstands for Thornton-Cleveleys projects
Insulated upstands and kerbs that raise the lantern above the roof finish.
At 53.87°N, Thornton-Cleveleys sees roughly 7h 24m of daylight in late December and 17h 07m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Level and square for a correct fit
- Ordered with your lantern if you wish
- Lifts the lantern clear of the roof finish
Delivery and fitting in Thornton-Cleveleys
We confirm the delivery cost and date for FY5 on your quote. Lanterns arrive palletised, with the glass packed separately.
If you would like us to fit it, we will check fitting cover for FY5 and quote a fixed price after seeing photos or surveying.
Delivery to FY5 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Roof lantern upstands guide prices for Thornton-Cleveleys
Guide prices for an insulated upstand on its own, by lantern size, including VAT:
| Lantern kerb size | Perimeter | Insulated upstand, guide |
|---|---|---|
| 1500 × 1500 mm | 6.0 m | £295£246 ex VAT |
| 1000 × 2500 mm | 7.0 m | £295£246 ex VAT |
| 1000 × 3000 mm | 8.0 m | £345£288 ex VAT |
| 1500 × 2000 mm | 7.0 m | £295£246 ex VAT |
Guide prices include VAT at 20%, upstand only, supply only. Upstands are made to match the lantern's external size; your fixed price is confirmed in writing before you order.
Planning and building regulations for Thornton-Cleveleys
England's Approved Document L caps the U-value of new or replacement rooflights in existing homes at 2.2 W/m²K, calculated with the glass horizontal.
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 Thornton-Cleveleys 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 Thornton-Cleveleys
What height should my upstand be?
High enough to keep water away from the lantern seal, commonly at least 150 mm above the finished roof surface. Follow the instructions for your chosen range.
Who makes the upstand weatherproof?
Your roofer, by dressing the roof membrane up the outside of the upstand. The lantern then sits over it.
How quickly can I get a roof lantern in Thornton-Cleveleys?
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 FY5.
Can you fit a roof lantern in Thornton-Cleveleys?
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.