Condensation forms when warm, humid air meets a cold surface — and a roof lantern is the coldest surface in many kitchens. We carry out condensation diagnosis and fixes across East Riding of Yorkshire, with a guide price from your photos and a fixed price in writing before any work starts.

Signs you need condensation diagnosis and fixes
- Water on the inside of the glass on cold mornings, even without rain
- Black mould at the base of the lantern lining
- Wet window sills elsewhere in the house too
What usually causes it?
High humidity
Cooking, kettles, showers, drying washing and people all add moisture to the air.
Cold surfaces
Older glass, uninsulated kerbs and un-thermally-broken frames stay cold and collect condensation.
Roof lanterns in East Riding of Yorkshire
Freeze-thaw cycles open up tired sealant and gaskets faster than mild weather does. A spring check after a hard winter catches most problems before they leak.
Near the coast, salt in the air is hard on aluminium finishes and fixings; washing the frame occasionally and touching in chips keeps corrosion away.
What should you expect to pay for condensation diagnosis and fixes in East Riding of Yorkshire?
Most condensation diagnosis and fixes jobs come in between £145 and £495 ex VAT (£174–£594 including VAT), per visit. 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?
In England, like-for-like repairs to a roof lantern don't usually involve building control. A full replacement or a bigger opening is controlled under the Building Regulations 2010, so we set out the route in writing first. 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.
Condensation diagnosis and fixes in East Riding of Yorkshire: questions
What does a condensation visit cost?
Diagnosis visits start from £145 ex VAT. Any fixes are priced separately and confirmed in writing before work starts.
Is condensation in a lantern normal?
Occasional light condensation on very cold mornings can be. Regular dripping isn't, and can damage linings and cause mould.
Which towns in East Riding of Yorkshire do you cover?
All of East Riding of Yorkshire, including Beverley, Hull, Bridlington, Goole. Rural and remote addresses are covered by arrangement.
How do I get a price for condensation diagnosis and fixes in East Riding of Yorkshire?
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 East Riding of Yorkshire
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- Opening vent and actuator repairs in East Riding of Yorkshire
- Leak investigation and inspection in East Riding of Yorkshire
- Urgent leak make-safe in East Riding of Yorkshire
- Orangery lantern repairs in East Riding of Yorkshire
Nearby areas
- Condensation diagnosis and fixes in North Yorkshire
- Condensation diagnosis and fixes in South Yorkshire
- Condensation diagnosis and fixes in Lincolnshire
- Condensation diagnosis and fixes in West Yorkshire
- Condensation diagnosis and fixes in Nottinghamshire
More about condensation diagnosis and fixes · All roof lantern repairs in East Riding of Yorkshire