Blackpool · Lancashire
Chimney stack repairs in Blackpool
On older houses around Blackpool, 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
- FY1, FY3, FY4
- Population
- about 150,000
- Area
- Lancashire
- Pricing region
- North West
What is the ground like in Lancashire?
Postcode districts FY1, FY3, FY4 cover Blackpool, a Lancashire town of about 150,000 people. If you are just outside Blackpool, we also cover Poulton-le-Fylde (3 miles), Thornton-Cleveleys (4 miles) and Lytham St Annes (6 miles).
Parts of Lancashire have clay that can shrink near trees in dry spells. Parts of Lancashire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Lancashire: Stone and brick mill terraces, seaside villas in Blackpool and Lytham, and inter-war and post-war semis.
Symptoms that point to chimney stack repairs
- Damp patches on the chimney breast inside, especially after rain
- Bits of brick, mortar or render landing in the garden or gutter
- Mortar washed out of joints, leaving bricks standing proud
Guide prices for chimney stack repairs in Blackpool
These are guide prices for Blackpool, using North West rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.
| 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 |
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.
Scaffold to the stack
Safe access is set up with a working platform around the stack. On terraces we may need to agree access over a neighbour’s roof, and a council licence is arranged where the scaffold stands on the pavement.
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 Blackpool?
Guide prices for chimney stack repairs in Blackpool 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 Blackpool?
Yes, Blackpool is covered, along with postcode districts FY1, FY3, FY4. We also cover nearby Poulton-le-Fylde and Thornton-Cleveleys.
Does the ground around Blackpool 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.
Should I remove my chimney stack instead of repairing it?
It depends on whether you use the flue, the stack’s condition and how it relates to the house next door. Taking a stack down below the roofline changes the structure and the roof, and on a terrace it can affect your neighbour. We can price both options.
Why is my chimney stack leaning?
Most leaning stacks are caused by sulphate attack, where chemicals from old flue gases make the mortar expand more on the wetter side, so the stack bends away from the weather. Frost damage and failed pointing can make it worse. A recently leaning stack can also signal problems below.
More repairs we carry out in Blackpool
- Resin injection ground stabilisation
- Bowing wall repairs
- Floor joist repairs
- Subsidence repairs
- Gable end wall repairs
Chimney stack repairs near Blackpool
Sharing a stack with next door in Blackpool? We can quote for the whole stack so you and your neighbour can see the full picture.