In Colne, as everywhere, some leaks are obvious; many aren't. Send photos and we'll tell you what we think has failed.

What you might be seeing
- Previous repairs haven't stopped the leak
- The leak moves around or is intermittent
- You need a written report for a landlord, insurer or builder
What usually causes it?
Hidden water paths
Water can travel along bars, decks and linings before it shows.
Not the lantern
Sometimes the source is the flat roof, a parapet, a gutter or a wall above.
About Colne and the BB8 area
Wind-driven rain is the real test of a roof lantern, and the wetter west sees plenty of it. Leaks that appear only in a storm from one direction usually point to the cappings or eaves on that face — a useful clue when you send us photos.
From Preston to Colne is roughly 23 miles — all part of the Lancashire area we cover.
If you're just outside Colne, we also cover Nelson (2 miles), Burnley (5 miles), Accrington (11 miles).
What should you expect to pay in Colne?
Guide price for leak investigation and inspection: £145–£295 ex VAT (£174–£354 inc 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?
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.
Leak investigation and inspection in Colne: questions
Do you cover Colne?
Yes. We cover Colne, including the BB8 postcode area, as part of Lancashire. Send photos by WhatsApp or the form for a free guide price, and we'll confirm the fixed price in writing before any work starts.
How do I get a price for leak investigation and inspection in Colne?
Send a few photos of the lantern and the problem, with your Colne postcode. We'll reply with a guide price and tell you whether a visit is needed before we can fix the price.
What does a leak investigation cost?
Visits start from £145 ex VAT, up to around £295 for larger lanterns or longer water tests. The cost and what's included are confirmed in writing before we visit.
Do you provide a report?
Yes, with photos and findings, which is useful for landlords, insurers and disputes with installers.
Other lantern repairs in Colne
- Roof lantern resealing in Colne
- Ridge and hip repairs in Colne
- Flat roof junction and flashing repairs in Colne
- Misted glass unit replacement in Colne
- Cracked lantern glass replacement in Colne
- Opening vent and actuator repairs in Colne
Leak investigation and inspection near Colne
More about leak investigation and inspection · All roof lantern repairs in Colne