Roof lantern upstands in Dronfield
We quote roof lantern upstands for Dronfield and the rest of Derbyshire, matched to the exact size of your lantern, with the price confirmed in writing before you order.
Price a roof lantern upstand for Dronfield
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Lantern upstands for Dronfield projects
Insulated upstands and kerbs that raise the lantern above the roof finish.
At 53.3°N, Dronfield sees roughly 7h 30m of daylight in late December and 17h 00m 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
- Made to match the lantern's external size
- Prefabricated insulated or site-built timber
Delivery and fitting in Dronfield
Your quote includes delivery to Dronfield at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Dronfield can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to S18 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Roof lantern upstands guide prices for Dronfield
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 |
| 1500 × 2000 mm | 7.0 m | £295£246 ex VAT |
| 1500 × 2500 mm | 8.0 m | £345£288 ex VAT |
| 1500 × 3000 mm | 9.0 m | £345£288 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 Dronfield
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 Dronfield 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 Dronfield
Can I order a lantern before the upstand is built?
Yes, if you build the upstand to the lantern's stated external size. Many people order the lantern and upstand together so they match.
Who makes the upstand weatherproof?
Your roofer, by dressing the roof membrane up the outside of the upstand. The lantern then sits over it.
Do I need planning permission for a roof lantern in Dronfield?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.
Is it worth having solar-control glass in Dronfield?
With the midsummer sun about 60.1° high at noon, roof glass in Dronfield gets strong summer sun. Solar control is recommended for large or south-facing lanterns.