Market Harborough · Leicestershire
Chimney stack repairs in Market Harborough
Damp on a chimney breast in a Market Harborough home often starts at the top of the stack, where cracked flaunching or failed pointing lets rain in. Fixing the stack and capping unused flues usually stops it at the source.
Guide price from£490per stack inc VAT

- Postcodes
- LE16
- Population
- about 25,000
- Area
- Leicestershire
- Pricing region
- East Midlands
Is Leicestershire prone to ground movement?
We cover Market Harborough and its postcode districts LE16, part of Leicestershire, with a population of roughly 25,000. Nearby places we cover include Corby (10 miles), Kettering (10 miles) and Wigston (10 miles).
Clay soils are found in parts of Leicestershire. Parts of Leicestershire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Leicestershire, most homes are Victorian terraces in Leicester and Loughborough, inter-war semis and large post-war estates.
What to look for before calling about chimney stack repairs
- Cracked or missing flaunching around the top of the stack
- Bits of brick, mortar or render landing in the garden or gutter
- Chimney pots that are loose, tilted or cracked at the base
Chimney stack repairs prices in Market Harborough
These are guide prices for Market Harborough, using East Midlands 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 | £490 – £1,950 | per stack |
| Partial or full stack rebuild | £2,950 – £9,800 | per stack |
| Stack restraint or strappingest. | £390 – £1,200 | per stack |
How we usually approach chimney stack repairs
Repointing and brick repairs
Eroded joints are raked out and repointed in a mortar suited to the brick, often a lime-based mix on older stacks. Spalled or cracked bricks are cut out and replaced with matched reclaimed or new bricks. On many stacks this, with new flaunching, is all that is needed.
Best for: Upright stacks with weathered joints and some damaged bricks
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
What happens during chimney stack repairs, step by step?
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.
Repair, restrain or rebuild
The agreed work is carried out: repointing, new flaunching and pots, restraint, or taking the stack down and rebuilding it. Lead flashings where the stack meets the roof are checked and renewed if needed.
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.
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.
Questions about chimney stack repairs in Market Harborough
How much will chimney stack repairs cost in Market Harborough?
Guide prices for chimney stack repairs in Market Harborough start from about £490 per stack, including VAT, on East Midlands rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.
Do you cover Market Harborough?
We do. Market Harborough and the surrounding area are covered, including nearby Corby and Kettering. A free initial assessment from your photos is the first step.
Is the ground in Leicestershire prone to subsidence?
Leicestershire has Mercia Mudstone, Lias clay and glacial till across much of the county, with the Coalville and Swadlincote coalfield in the north-west. Clay soils near large trees can move with the seasons. Only an investigation can say why a particular building has moved.
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.
What is chimney flaunching?
Flaunching is the sloped bed of mortar on top of a chimney stack that holds the pots in place and throws rainwater off. When it cracks, water gets into the stack and pots can work loose. Renewing it is one of the most common stack repairs.
Other structural repairs in Market Harborough
- Resin injection ground stabilisation
- Crack stitching
- Lintel replacement
- Structural surveys and crack monitoring
- Mining subsidence repairs
Chimney stack repairs near Market Harborough
Sharing a stack with next door in Market Harborough? We can quote for the whole stack so you and your neighbour can see the full picture.