We carry out uPVC roof lantern repairs in Hertford and across the SG13 area. Many uPVC roof lanterns have an aluminium core with uPVC cladding and cappings.

Signs you need uPVC roof lantern repairs
- Yellowed or brittle end caps
- Rattling or whistling in wind
- Leaks at the ridge or eaves
What usually causes it?
Clip failure
Clip-on cappings can lose their grip and lift.
Blocked drainage
As with all lanterns, blocked eaves drainage causes overflow.
About Hertford and the SG13 area
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 Hertford as part of Hertfordshire, about 11 miles from St Albans.
Close by, we also cover Hoddesdon (4 miles), Welwyn Garden City (6 miles), Hatfield (7 miles).
How much should it cost?
Typical range: £175–£595 ex VAT, which is £210–£714 with VAT, per lantern. 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.
uPVC roof lantern repairs in Hertford: questions
How do I get a price for uPVC roof lantern repairs in Hertford?
Send a few photos of the lantern and the problem, with your Hertford 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 Hertford do you cover?
As well as Hertford, we cover nearby Hoddesdon, Welwyn Garden City, Hatfield, Cheshunt and the rest of Hertfordshire.
What does a uPVC lantern repair cost?
Usually £175–£595 ex VAT per lantern, confirmed in writing before work starts.
Can you change my uPVC lantern's colour?
Yes, with a respray suitable for uPVC.
Other lantern repairs in Hertford
- Glazing bar and capping repairs in Hertford
- Flat roof junction and flashing repairs in Hertford
- Condensation diagnosis and fixes in Hertford
- Leak investigation and inspection in Hertford
- Urgent leak make-safe in Hertford
- Roof lantern replacement in Hertford
uPVC roof lantern repairs near Hertford
More about uPVC roof lantern repairs · All roof lantern repairs in Hertford