Norwich Roofers carries out chimney rebuilds for homeowners in Bungay, and this page gives you an honest breakdown of what the work is likely to cost and why prices vary so much between properties.
A chimney rebuild in the UK can cost anywhere from around £1,200 to well over £5,000. That is not evasion - it is an honest reflection of how different one job can be from another. The factors that move the price up or down are specific and predictable, and understanding them means you can make a fairer comparison between quotes and avoid being caught out by a low initial figure that grows once work has started.
A chimney rebuild does not always mean taking the entire stack to the roofline. Many rebuilds involve only the top four to eight courses, where frost damage, sulphate attack or failed mortar has made the brickwork unstable. Taking down and rebuilding six courses on a standard single-flue stack is a meaningfully different job from taking down twenty courses on a tall double stack.
A partial rebuild of the top section on a modest stack, with new flaunching and pot but no flashing work, might come in at £1,200 to £1,800 all in. A full rebuild from just above the roof on a larger stack, with full lead flashing replacement, is more likely to cost £3,500 to £5,000 or more. The only way to know which applies to your chimney is a proper inspection from scaffold level before work begins.
Scaffold is unavoidable on a chimney rebuild. Working from a ladder is not safe for this type of structural brickwork, and it does not meet current industry safe working practice. Scaffold hire and erection for a standard chimney typically adds £400 to £900 to the job cost, depending on the height of the stack, the pitch of the roof, and whether the scaffolding company needs to work over a garage, an extension or a conservatory. On some properties, a taller or more complex scaffold structure is needed, and that cost rises accordingly.
Any quote that does not include scaffold provision should be questioned. Ask the contractor specifically: is scaffold included, who erects it, and who is responsible for it during the job? A quote that looks £600 cheaper than another may simply have left the scaffold cost out.
Lead flashing at the base of the chimney stack is often in poor condition by the time a rebuild is needed, because failed flashing is frequently part of what has allowed water into the stack in the first place. Replacing the lead flashing is a separate cost from the brickwork itself.
A full set of new Code 4 lead flashing on a standard chimney stack - stepped flashing up both sides, apron at the front, back gutter behind - typically costs £400 to £800 in materials and labour, depending on the size of the stack and the amount of lead required. Code 5 lead (thicker, used where there is significant water run-off) costs more. If the existing flashing is in genuinely good condition and can be refitted after the rebuild, that cost can be avoided, but this is less common than contractors sometimes suggest.
On most properties, getting the new brickwork to look right means sourcing bricks that match the original in colour, texture and size. Modern machine-made bricks are not a close match for older handmade or sand-faced originals. Buying reclaimed or specialist facing bricks costs more than standard commons, and the sourcing takes more time. For a chimney that is visible from the street, or on a property where planning permission is relevant, this is not optional - it matters.
The brick cost on a modest rebuild might be only £50 to £150 in materials, but if specialist or reclaimed bricks are needed, that can rise to £200 to £400 or more. It is a relatively small part of the total job cost but worth confirming in advance.
A standard terracotta chimney pot costs between £30 and £120 depending on height and style. The flaunching - the angled mortar collar around the pot base - is part of the rebuild labour cost on most jobs. If the existing pot is sound and undamaged, it can sometimes be reused, saving the material cost. A cracked or unevenly set pot should always be replaced at the same time as a rebuild, because putting new flaunching around a failed pot means doing the same job twice.
A chimney on a two-storey rear extension sits at a very different height from a tall Victorian stack on the ridge of a three-storey property. Greater height means more scaffold, more working time at height, and more care required with material handling. A stack on a steeply pitched or complex roof also takes longer to scaffold safely, and the scaffold structure itself may be more involved. These factors do not affect every job, but when they apply they add real cost.
If the chimney is no longer in use, the choice between a full rebuild and simply capping or removing the stack is worth discussing. Capping a disused flue with a ventilated cap costs far less than a full rebuild, and if the stack is structurally sound below the damage, that may be the sensible option. Removing a chimney stack entirely (taking it down to just below the roofline and making good the roof covering) costs roughly £800 to £2,000 depending on the size of the stack and the complexity of the roof, and eliminates the maintenance cost for that chimney permanently.
These options are not always raised by contractors, so it is worth asking about them directly if the chimney is no longer connected to a working appliance.
We cover Bungay and the wider area including Norwich and neighbouring towns. To give you a reliable figure for your specific chimney, we need to inspect it from scaffold level - that is the only way to confirm how many courses need to come down and what else is involved. When you receive any quote for chimney rebuild work, check that it specifies the number of courses, the brick type and source, the mortar specification, whether flashing is included and to what lead code, whether scaffold is included in the price, and whether waste removal is covered. A quote that leaves any of those points vague is harder to compare and more likely to attract additions once work is underway.
Call us to arrange a survey of your chimney and we will give you a clear, itemised figure for the work it actually needs.
No obligation · We usually respond within 2 hours
Storm damage, active leak, damaged ridge - we aim to be on-site within 24 hours.
