Structural repairs across England, Wales, mainland Scotland and Northern Ireland · Free initial assessment from your photos0800 088 6341

Gillingham · Kent

Chimney stack repairs in Gillingham

Plenty can be judged about a Gillingham chimney from the pavement. A lean, tilted pots or patchy pointing are often visible from the ground, and photos with a zoom tell us a lot before anyone goes up.

Guide price from£560per stack inc VAT

Brick chimney stack being rebuilt with new flaunching on a slate roof
Postcodes
ME7, ME8
Population
about 100,000
Area
Kent
Pricing region
South East

Why does the ground in Kent matter for chimney stack repairs?

Gillingham, Kent: about 100,000 residents across postcode districts ME7, ME8. Neighbouring towns we cover: Strood (3 miles), Gravesend (8 miles) and Maidstone (9 miles).

Much of Kent sits on clay that shrinks in dry summers and swells in wet winters. Parts of Kent lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Kent: Victorian terraces in the Medway towns, weatherboarded and Wealden houses, 1930s semis and seaside bungalows.

What happens when we carry out chimney stack repairs in Gillingham?

  1. 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.

  2. 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.

  3. 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.

Signs you may need chimney stack repairs

  • Chimney pots that are loose, tilted or cracked at the base
  • Damp patches on the chimney breast inside, especially after rain
  • A stack visibly leaning when you look along the roof ridge

How much will chimney stack repairs cost in Gillingham?

Guide prices below are for homes in Gillingham, on South East rates and including VAT. A survey or good photos let us turn them into a fixed written price.

Guide prices inc VAT on South East rates. Items marked est. are our estimates.
ItemGuide pricePer
Repointing, flaunching and minor brick repairs£560 – £2,250per stack
Partial or full stack rebuild£3,350 – £11,200per stack
Stack restraint or strappingest.£450 – £1,350per stack

Which repair method suits a home in Gillingham?

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

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

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.

Chimney stack repairs in Gillingham: questions and answers

How much will chimney stack repairs cost in Gillingham?

Guide prices for chimney stack repairs in Gillingham start from about £560 per stack, including VAT, on South East rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.

Do you cover Gillingham?

We do. Gillingham and the surrounding area are covered, including nearby Strood and Gravesend. A free initial assessment from your photos is the first step.

Is the ground in Kent prone to subsidence?

North Kent sits on London Clay, central Kent on Gault and Weald Clays and the Downs on chalk, so shrinkable clay is widespread. East Kent around Deal and Dover had a small deep coalfield, worked until the late 1980s. Only an investigation can say why a particular building has moved.

Can a leaning stack be straightened?

Not by pushing it back, because the brickwork would crack. A slight lean on a sound stack can be restrained so it moves no further. A pronounced lean is fixed by taking the stack down to sound masonry and rebuilding it plumb.

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.

Other structural repairs in Gillingham

Chimney stack repairs near Gillingham

Each part of a Gillingham chimney job, scaffold included, is itemised in our no-obligation written quote so you can see where the cost lies.

Next step

Send us photos of the crack or movement

A free initial assessment from your photos, then a no-obligation written quote. If an engineer, drain survey or monitoring is needed first, we say so before you spend anything.

CallGet a quote