We carry out leak investigation and inspection in Accrington and across the BB5 area. Some leaks are obvious; many aren't.

Signs you need leak investigation and inspection
- 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.
Covering Accrington and nearby
Western and upland parts of the UK get more rain and more wind-driven rain than the east, and that's what finds weak cappings and blocked eaves first. Lanterns here benefit from a check of the bars on the most exposed face and a clear eaves channel before winter.
From Preston to Accrington is roughly 14 miles — all part of the Lancashire area we cover.
If you're just outside Accrington, we also cover Rawtenstall (5 miles), Blackburn (5 miles), Darwen (6 miles).
What should you expect to pay in Accrington?
Most leak investigation and inspection jobs come in between £145 and £295 ex VAT (£174–£354 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?
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 Accrington: questions
Can you repair a lantern someone else installed in Accrington?
Yes. We repair lanterns whoever fitted them. If yours is still under the installer's warranty, contact them first so you don't affect it.
Which places near Accrington do you cover?
As well as Accrington, we cover nearby Rawtenstall, Blackburn, Darwen, Burnley and the rest of Lancashire.
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 Accrington
- Eaves beam and gutter repairs in Accrington
- Misted glass unit replacement in Accrington
- Slipped glass panel repairs in Accrington
- Roof lantern respraying in Accrington
- Urgent leak make-safe in Accrington
- Roof lantern replacement in Accrington
Leak investigation and inspection near Accrington
More about leak investigation and inspection · All roof lantern repairs in Accrington