Accrington · Lancashire
Chimney stack repairs in Accrington
On older houses around Accrington, many stacks lean slightly away from the prevailing weather. That is usually sulphate attack in the mortar, and the repair depends on how far the stack has moved and how sound the brickwork still is.
Guide price from£480per stack inc VAT

- Postcodes
- BB5, BB6
- Population
- about 35,000
- Area
- Lancashire
- Pricing region
- North West
Why does the ground in Lancashire matter for chimney stack repairs?
Accrington is in Lancashire and takes in postcode districts BB5, BB6. About 35,000 people live there. Neighbouring towns we cover: Rawtenstall (5 miles), Blackburn (5 miles) and Darwen (6 miles).
Lancashire has a mix of ground, with clay in some places and firmer rock in others. Parts of Lancashire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Housing stock in Lancashire: Stone and brick mill terraces, seaside villas in Blackpool and Lytham, and inter-war and post-war semis.
Methods for chimney stack repairs
Stack restraint or strapping
A stack that has leaned slightly but is otherwise sound can be restrained with stainless straps or ties fixed back to the roof structure or the gable. This stops further movement without taking the stack down, and is often combined with repointing.
Best for: Slightly leaning stacks with sound brickwork
Flaunching and pot resetting
Old cracked flaunching is broken out, pots are lifted and reset or replaced, and new flaunching is formed to a fall so water runs off. Unused flues can be capped with ventilated caps, which keeps rain out while letting the flue breathe.
Best for: Loose pots and cracked mortar at the top of the stack
From first photo to finished repair
Look from the ground
Photos from the street and garden, ideally with a zoom, show us the lean, the pots, the flaunching and the state of the pointing. Damp patches inside are worth photographing too, as they help trace the route water is taking.
Check what is below
We ask whether any chimney breasts have been removed, and check the loft and rooms below for cracking. If a breast has gone without proper support, we recommend an independent chartered structural engineer before any stack work.
Weatherproof and clear
Caps or cowls are fitted where agreed, the roof around the stack is checked for slipped tiles, and debris is cleared from gutters. You receive photos of the finished stack taken from the scaffold, since it is hard to see from the ground.
Symptoms that point to chimney stack repairs
- Bits of brick, mortar or render landing in the garden or gutter
- Cracked or missing flaunching around the top of the stack
- Mortar washed out of joints, leaving bricks standing proud
Guide prices for chimney stack repairs in Accrington
Guide prices below are for homes in Accrington, on North West rates and including VAT. A survey or good photos let us turn them into a fixed written price.
| Item | Guide price | Per |
|---|---|---|
| Repointing, flaunching and minor brick repairs | £480 – £1,900 | per stack |
| Partial or full stack rebuild | £2,900 – £9,600 | per stack |
| Stack restraint or strappingest. | £385 – £1,150 | per stack |
Rules for chimney stack repairs in England
In England, underpinning and other work that alters or strengthens a wall or foundation is building work under the Building Regulations (Part A, structure), so building control approves and inspects it. Like-for-like repairs often are not, and we tell you which applies before a price is agreed. Work to a party wall, or excavation close to a neighbour’s foundations, can also need a notice under the Party Wall etc. Act 1996.
Frequently asked questions
What is the price of chimney stack repairs in Accrington?
Guide prices for chimney stack repairs in Accrington start from about £480 per stack, including VAT, on North West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you carry out chimney stack repairs in Accrington?
Yes. We take enquiries from across Accrington, including BB5, BB6, and from nearby places such as Rawtenstall and Blackburn. Send photos for a free initial view and we will tell you what happens next.
Does the ground around Accrington cause cracking?
Lancashire is mostly glacial till over sandstone and mudstone, with the Burnley and Accrington coalfield in the east and soft coastal and estuarine ground on the Fylde. Old mill and mine sites leave made ground in many towns. Only an investigation can say why a particular building has moved.
What if a chimney breast below has been removed?
Where the breast has gone but the stack is still on the roof, how that stack is now held up is a structural question. Cracking in nearby ceilings or a dropped stack are warning signs. An independent chartered structural engineer should assess it before any repair, and we can arrange one.
Is a leaning chimney dangerous?
A leaning chimney can become dangerous, because stacks are heavy and stand high above the roof. A slight, long-standing lean may be stable for now, but a lean that is worsening, or loose bricks and pots, should be looked at quickly. Keep people away from below if anything looks loose.
More repairs we carry out in Accrington
- Lintel replacement
- Brick arch repairs
- Wall tie replacement
- Retaining wall repairs
- Gable end wall repairs
Chimney stack repairs near Accrington
Each part of a Accrington chimney job, scaffold included, is itemised in our no-obligation written quote so you can see where the cost lies.