We carry out flat rooflight and skylight repairs in Luton and across the LU1 area. Flat rooflights fail in the same places as lanterns: the seal to the upstand, the roof junction and the glass unit.

What you might be seeing
- Water around the rooflight edge
- Ponding on the glass (not enough fall)
- Cracked sealant or a lifted membrane at the upstand
Common causes we find
Upstand detail
As with lanterns, the membrane must be dressed up and sealed.
Unit failure
Edge seals fail and the unit mists.
Roof lanterns in Luton
Lanterns in central England see a bit of everything — summer sun that ages seals and end caps, autumn leaf fall that blocks eaves, and frosty mornings that bring condensation. A yearly check covers all three.
From Bedford to Luton is roughly 18 miles — all part of the Bedfordshire area we cover.
We also cover nearby Dunstable (5 miles), Harpenden (5 miles), Hitchin (7 miles).
How much should it cost?
Most flat rooflight and skylight repairs jobs come in between £195 and £595 ex VAT (£234–£714 including VAT), per rooflight. 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.
Flat rooflight and skylight repairs in Luton: questions
How do I get a price for flat rooflight and skylight repairs in Luton?
Send a few photos of the lantern and the problem, with your Luton 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 Luton do you cover?
As well as Luton, we cover nearby Dunstable, Harpenden, Hitchin, Hemel Hempstead and the rest of Bedfordshire.
What does a flat rooflight repair cost?
Usually £195–£595 ex VAT, confirmed in writing before work starts.
Can you fix a Velux-style roof window?
Our focus is flat rooflights and lanterns; pitched roof windows are a different trade and we'll say so if that's what you have.
Other lantern repairs in Luton
- Roof lantern resealing in Luton
- Glazing bar and capping repairs in Luton
- Misted glass unit replacement in Luton
- Timber roof lantern repairs in Luton
- Opening vent and actuator repairs in Luton
- Commercial roof lantern repairs in Luton
Flat rooflight and skylight repairs near Luton
More about flat rooflight and skylight repairs · All roof lantern repairs in Luton