The ridge is where the hip bars and glazing bars meet at the top of a lantern, usually under a moulded or pressed end cap. We carry out ridge and hip repairs across Hertfordshire, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need ridge and hip repairs
- Drips near the centre or top of the lantern
- A cracked or faded ridge end cap
- Sealant around the ridge cap split or missing
What usually causes it?
UV-damaged end caps
Plastic ridge end caps become brittle and crack, especially on south-facing lanterns.
Poor original sealing
Ridge details are fiddly. If the original sealing was rushed, it's often the first place to leak.
Roof lanterns in Hertfordshire
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.
- St Albans
- Watford
- Hemel Hempstead
- Stevenage
- Welwyn Garden City
- Cheshunt
- Hatfield
- Bishop's Stortford
- Borehamwood
- Hitchin
- Hoddesdon
- Letchworth Garden City
- Harpenden
- Bushey
- Hertford
- Rickmansworth
- Potters Bar
- Berkhamsted
What should you expect to pay for ridge and hip repairs in Hertfordshire?
Most ridge and hip repairs jobs come in between £195 and £445 ex VAT (£234–£534 including 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?
Most lantern repairs in England need no approval at all. Where a job turns into a replacement, the Building Regulations 2010 apply and we confirm how the work will be signed off before we start. 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.
Ridge and hip repairs in Hertfordshire: questions
My ridge cap is a different colour from the frame — does that matter?
Faded or chalky caps are a sign of UV damage. Colour alone isn't a leak, but brittle caps crack, so we check them.
Can you replace just the ridge cap?
Yes, if a compatible cap is available and the seals underneath are sound.
Which towns in Hertfordshire do you cover?
All of Hertfordshire, including St Albans, Watford, Hemel Hempstead, Stevenage, Welwyn Garden City, Cheshunt. Rural and remote addresses are covered by arrangement.
How do I get a price for ridge and hip repairs in Hertfordshire?
Send a few photos of the lantern and the problem with your postcode, by WhatsApp or the form. We reply with a guide price and confirm the fixed price in writing before any work starts.
Other repairs in Hertfordshire
- Eaves beam and gutter repairs in Hertfordshire
- Solar control and self-cleaning glass upgrades in Hertfordshire
- Condensation diagnosis and fixes in Hertfordshire
- Aluminium roof lantern repairs in Hertfordshire
- Roof lantern respraying in Hertfordshire
- Orangery lantern repairs in Hertfordshire
Nearby areas
- Ridge and hip repairs in Bedfordshire
- Ridge and hip repairs in Buckinghamshire
- Ridge and hip repairs in Greater London
- Ridge and hip repairs in Surrey
- Ridge and hip repairs in Essex
More about ridge and hip repairs · All roof lantern repairs in Hertfordshire