Roof lantern installation in Northampton
We quote roof lantern installation for Northampton and the rest of Northamptonshire, matched to the exact size of your lantern, with the price confirmed in writing before you order.
Price lantern fitting for Northampton
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Lantern fitting for Northampton homes
Optional fitting by installers working under S&K, quoted for your postcode.
At 52.25°N, Northampton sees roughly 7h 42m of daylight in late December and 16h 47m in late June. A lantern faces the bright overhead sky all year, so it brings in useful light even on the short, grey days.
- Fixed price in writing before work starts
- Optional fitting quoted for your postcode
- Installers working under S&K
Delivery and fitting in Northampton
We confirm the delivery cost and date for NN1 on your quote. Lanterns arrive palletised, with the glass packed separately.
Need it fitted? Send your postcode and we will confirm whether we have fitting cover in Northampton before quoting.
Delivery to NN1 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Roof lantern installation guide prices for Northampton
Guide prices for fitting only, by lantern size, including VAT (the lantern is priced separately):
| Lantern size | Fit to ready upstand | Replace existing lantern |
|---|---|---|
| 1200 × 1200 mm | £545 | £995 |
| 1000 × 1500 mm | £545 | £995 |
| 1000 × 2000 mm | £595 | £1,095 |
| 1000 × 2500 mm | £645 | £1,095 |
Fitting guide prices include VAT and exclude the lantern, access equipment and any roof or kerb repairs. New openings are priced after a survey. Your fixed price is confirmed in writing before work starts.
Planning and building regulations for Northampton
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.
On a permitted development extension the lantern counts towards the extension's height; on an existing roof, a rooflight projecting more than 150 mm may need planning permission.
Building regulations in Northampton 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 Northampton
Can you build the upstand as well?
We can quote for upstands and associated roofing on a survey basis.
How long does fitting take?
A lantern on a ready upstand is often fitted in a few hours. Replacement and new openings take longer.
Is it worth having solar-control glass in Northampton?
With the midsummer sun about 61.2° high at noon, roof glass in Northampton gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Do you deliver roof lanterns to Northampton?
Yes. Delivery to Northampton (NN1) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.