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RH12 · West Sussex

Roof lanterns in Horsham

We supply roof lanterns to Horsham (RH12) and the rest of West Sussex: sized in millimetres to your upstand, priced up front and delivered on pallets. Fitting can be quoted separately if you need it.

Postcode districtRH12
AreaWest Sussex
Shortest-day daylight7h 54m
Midsummer noon sun62.4°
Configure and priceCall 0800 088 6248

Price a lantern for Horsham

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Daylight in Horsham

In midsummer the noon sun stands about 62.4° high over Horsham, so roof glazing gets the full strength of it. That is why solar-control glass is worth considering on larger lanterns here.

Delivery and fitting in Horsham

Delivery to RH12 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 Horsham before quoting.

Delivery to RH12 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.

Guide prices for Horsham

Rectangular aluminium lanterns, supply only, including VAT:

Guide prices for Horsham
Kerb sizeRoof areaGuide priceConfigure
1000 × 2000 mm2.00 m²£1,495–£1,795£1,246 ex VAT fromConfigure
1500 × 2000 mm3.00 m²£1,995–£2,295£1,662 ex VAT fromConfigure
1500 × 2500 mm3.75 m²£2,295–£2,695£1,912 ex VAT fromConfigure
2000 × 3000 mm6.00 m²£3,195–£3,695£2,662 ex VAT fromConfigure

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 Horsham

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 Horsham 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

Roof lantern questions from Horsham

Do I need planning permission for a roof lantern in Horsham?

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.

Do you deliver roof lanterns to Horsham?

Yes. Delivery to Horsham (RH12) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.

Is it worth having solar-control glass in Horsham?

With the midsummer sun about 62.4° high at noon, roof glass in Horsham gets strong summer sun. Solar control is recommended for large or south-facing lanterns.

Can you fit a roof lantern in Horsham?

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.

Every lantern range in Horsham

Fixed price in writing

Know the price before you order.

Configure your lantern for a guide price, then get a fixed written quote with delivery to your postcode.

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