Roof lantern installation in Brentwood
Ordering roof lantern installation for a project in Brentwood? Tell us the lantern size and roof details and we will confirm the price, lead time and how it reaches CM14.
Price lantern fitting for Brentwood
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Lantern fitting for Brentwood homes
Optional fitting by installers working under S&K, quoted for your postcode.
On the shortest day Brentwood gets about 7h 48m of daylight, with the sun only 14.9° above the horizon at noon. Light from the sky overhead is the brightest available in winter, which is exactly what a roof lantern collects.
- Weathertight check on completion
- Access equipment priced on survey
- Optional fitting quoted for your postcode
Delivery and fitting in Brentwood
Delivery to CM14 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 Brentwood before quoting.
Delivery to CM14 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Roof lantern installation guide prices for Brentwood
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 |
| 1500 × 2500 mm | £795 | £1,295 |
| 1500 × 3000 mm | £845 | £1,395 |
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 Brentwood
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 Brentwood 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 Brentwood
Who deals with building control?
We will explain on your quote how building regulations will be met for your job and who is responsible for any notification.
How long does fitting take?
A lantern on a ready upstand is often fitted in a few hours. Replacement and new openings take longer.
Do you deliver roof lanterns to Brentwood?
Yes. Delivery to Brentwood (CM14) is quoted for your exact postcode and confirmed in writing on your quote, together with the lead time.
Who checks building regulations for a lantern in Brentwood?
Your local authority building control team or a registered building control approver. For a lantern in a new extension it forms part of the extension's approval; replacements in existing homes have their own rules.