Daventry · Northamptonshire
Chimney stack repairs in Daventry
If a pot or a piece of brickwork has fallen from a stack at your Daventry property, keep everyone clear of the drop zone. Photograph what you can from the ground, and we will advise on securing the stack and repairing it properly.
Guide price from£490per stack inc VAT

- Postcodes
- NN11
- Population
- about 28,000
- Area
- Northamptonshire
- Pricing region
- East Midlands
What is the ground like in Northamptonshire?
Daventry, Northamptonshire: about 28,000 residents across postcode districts NN11. If you are just outside Daventry, we also cover Rugby (9 miles), Northampton (12 miles) and Leamington Spa (15 miles).
Northamptonshire is one of the parts of the UK where clay soils are most likely to move with the seasons. Historic ironstone working has left disturbed ground in places. Housing stock in Northamptonshire: Ironstone and limestone cottages, Victorian terraces in Northampton and Kettering, and new-town estates in Corby.
Repair options we may recommend
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
Partial or full rebuild
Where the lean is pronounced or the brickwork is badly decayed, the stack is taken down to sound masonry, often to roof level, and rebuilt plumb with new flashings and flaunching. Original bricks are cleaned and reused where possible to keep the appearance.
Best for: Badly leaning or decayed stacks
What to expect when we carry out chimney stack repairs
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.
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.
Is it time for chimney stack repairs? Common signs
- Cracked or missing flaunching around the top of the stack
- Bits of brick, mortar or render landing in the garden or gutter
- Mortar washed out of joints, leaving bricks standing proud
What should you budget for chimney stack repairs in Daventry?
For Daventry we use East Midlands rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.
| 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 |
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.
Your chimney stack repairs questions
How much should I budget for chimney stack repairs in Daventry?
Guide prices for chimney stack repairs in Daventry 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.
Can you survey a property in Daventry?
We do. Daventry and the surrounding area are covered, including nearby Rugby and Northampton. A free initial assessment from your photos is the first step.
Why do houses in Northamptonshire crack?
Northamptonshire sits largely on Lias clay and Jurassic ironstones and limestones, with historic ironstone quarrying around Corby and Kettering. The clay vales are prone to shrinkage near trees. 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.
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.
Related work in Daventry
- Resin injection ground stabilisation
- Bowing wall repairs
- Structural crack repairs
- Crack stitching
- Brick arch repairs
Chimney stack repairs near Daventry
If a stack in Daventry has shed bricks or a pot, photograph it from a safe place and send it over so we can advise on next steps.