We carry out roof lantern replacement in Dunstable and across the LU6 area. We're repair-first, but some lanterns are past it: distorted frames, rot through the main bars, or most of the glass failed.

What you might be seeing
- Several misted or cracked units
- Distorted or sagging frame
- Single-glazed or very poor thermal performance
Why it happens
Age
Older lanterns can't be brought up to modern performance with repairs alone.
Rot
Timber lanterns left unmaintained.
Covering Dunstable and nearby
Most inland lantern leaks aren't storm damage; they're usually tired sealant, a lifted capping or blocked eaves drainage. All three are quick to find and fix once you know where to look.
We cover Dunstable as part of Bedfordshire, about 17 miles from Bedford.
If you're just outside Dunstable, we also cover Luton (5 miles), Leighton Buzzard (6 miles), Harpenden (9 miles).
Guide prices for roof lantern replacement in Dunstable
Typical range: £1,995–£4,995 ex VAT, which is £2,394–£5,994 with VAT, supplied and fitted. Towers or scaffold, where needed, are priced into the quote. Your fixed price is confirmed in writing before any work starts.
Do you need permission in England?
Straightforward repairs — resealing, gaskets, cappings, eaves and like-for-like parts — don't normally need building regulations approval in England. Replacing the whole lantern or enlarging the opening is different and falls under the Building Regulations 2010; we confirm in writing which route applies before any replacement. Listed buildings need listed building consent from the local council for alterations, and conservation areas can have extra controls; like-for-like repairs are treated differently from changes, so check with the council's conservation officer first.
How does it work?
- Send photosWhatsApp or upload a few photos and tell us when it leaks.
- Guide priceWe reply with a guide price and whether a visit is needed.
- Fixed price in writingYou approve the price and the date before anything starts.
- Repair and testWe fix what's failed, water-test where it matters, and send photos.
Roof lantern replacement in Dunstable: questions
How do I get a price for roof lantern replacement in Dunstable?
Send a few photos of the lantern and the problem, with your Dunstable postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
Which places near Dunstable do you cover?
As well as Dunstable, we cover nearby Luton, Leighton Buzzard, Harpenden, Berkhamsted and the rest of Bedfordshire.
Can the new lantern use the existing opening?
Usually, if the kerb is sound and the size suits a standard or made-to-measure lantern.
Will you tell me if repair is enough?
Yes. We'd rather do a repair that works than sell a lantern you don't need.
Other lantern repairs in Dunstable
- Roof lantern resealing in Dunstable
- Glazing bar and capping repairs in Dunstable
- Misted glass unit replacement in Dunstable
- Timber roof lantern repairs in Dunstable
- Aluminium roof lantern repairs in Dunstable
- Flat rooflight and skylight repairs in Dunstable
Roof lantern replacement near Dunstable
More about roof lantern replacement · All roof lantern repairs in Dunstable