Chimney repair
across Carlow
This is the home county. The van starts in Clonegall. Free CCTV survey, insurance claims handled start to finish, certificate the day we finish.
Carlow is not a service area on a list. It is where the van is parked
Most people quoting you for chimney work in Carlow are driving down from somewhere else. J.Roberts Solid Fuel Services is run by Johnny Roberts out of Clonegall, on the Carlow side of the border where Carlow, Wexford and Wicklow meet. Kildavin is about seven minutes up the road. Tullow is roughly twenty. Carlow Town is about half an hour, Bagenalstown a little more.
That matters more than it sounds. A stack that has moved after a storm is not a job that improves by waiting three weeks for somebody to be in the area. It also makes the follow-up real. If something needs a second look, it is a short drive rather than a favour.
Carlow is the second smallest county in Ireland by area, which has a practical upside: no part of it is far from any other part. Borris, Hacketstown, Rathvilly, Leighlinbridge, Myshall, Ballon, Muine Bheag, Tullow and Carlow Town are all comfortably inside the hour.
24,557 homes, and 846 of them without a smoke alarm
Census 2022 counted 24,557 dwellings in County Carlow, up 6% on 2016. Of the occupied ones, 8,375 are owned outright rather than mortgaged, which usually means longer-settled owners in older houses. That is precisely the housing where a fire or a stove is still doing real heating rather than sitting there for the look of it.
The figure that should stop you is a different one. The same census recorded 846 homes in Carlow with no smoke alarm at all. A chimney fire in a house with no alarm is a very different event from one in a house with an alarm, and the difference tends to be measured in minutes.
Worth knowing before winter
Nationally, the older housing is where solid fuel and oil still dominate. Among homes built before 1919, 41% use oil as the main heating against 9% of homes built since 2016. Older housing means older flues, and older flues are the ones built for an open fire that have since had something else connected to them.
Figures from the CSO's Census 2022 housing results for Carlow.
Why Carlow chimneys fail, and where
Carlow is inland. It does not take the salt-laden coastal weather that chews mortar along the Wexford and Waterford shorelines, and that changes the failure pattern rather than removing it. What Carlow chimneys get instead is the slow chemistry of a flue that has burned solid fuel for decades.
Sulphate attack, and why stacks lean
Burning coal and peat produces sulphates. In an unlined flue those gases soak into the mortar joints, and over years the sulphates react with the cement and expand it. The joints swell, the stack grows unevenly, and it begins to lean. It nearly always leans away from the prevailing wind, because that face stays wet longest and the reaction needs moisture to proceed. Once it starts it does not stop, and it cannot be pointed out of existence.
Flaunching, the most common single failure
Flaunching is the sloped mortar cap on top of the stack that beds the pots and sheds water. It is the most exposed mortar on the entire building and it is the first thing to go. When it cracks, rain runs down inside the brickwork instead of off the top, and the first sign indoors is a damp patch on the chimney breast in an upstairs bedroom. Caught early it is a small job. Left alone it saturates the stack and takes the mortar with it.
Lead flashing at the roofline
Where the stack passes through the slates there should be lead soakers and a stepped flashing dressed into the mortar joints. Plenty of older Carlow houses have flashing that was mortar-filleted instead, and a mortar fillet cracks within a few winters. Water then tracks into the roof timbers, which is how a chimney problem quietly becomes a roof problem.
Unlined flues serving stoves
A great many older houses had a stove dropped into a fireplace built for an open fire. The flue is far wider than the stove can fill, so the gases slow, cool and condense on the way up instead of drawing cleanly. That condensate is acidic and it goes into the masonry. An oversize flue is a genuine safety problem, not merely an inefficiency.
What chimney damage looks like from inside the house
Almost nobody rings about a chimney. They ring about something else that turns out to be the chimney.
- →A damp patch high on the chimney breast. Usually flaunching or flashing. It appears after heavy rain and fades between, which is why people live with it for a year.
- →Brown, tar-like staining, often with a smell. That is condensate coming through the masonry from an unlined or oversize flue. Painting over it achieves nothing.
- →Smoke coming back into the room. Could be a blockage, a bird's nest, a cracked flue sharing air with another, or simply too little air supply into the room. These need different fixes and a camera tells them apart in ten minutes.
- →Debris in the grate. Mortar and brick fragments coming down the flue mean the inside of it is breaking up.
- →The stack looks off plumb from the garden. Sight it against the gable on a clear day. If it is leaning, stop using the fire.
- →A roaring sound with no obvious cause. That is a chimney fire in progress. Ring 999, then have the flue inspected before it is used again. A chimney fire cracks liners and masonry even when the house comes through fine.
If you are unsure what you are looking at, the photo-based damage assessment takes a picture and gives you a straight answer before anybody visits.
Every type of chimney repair, done properly
Relining. A stainless liner sized for the appliance, fed from the top, connected at the stove or fire and sealed at the pot with a closure plate and cowl. Under TGD J Table 2 a closed appliance up to 20 kW burning timber, peat or bituminous coal needs at least 150 mm internal diameter. Only smokeless fuel or wood pellets may drop to 125 mm, which catches people out because plenty of stoves ship with a 125 mm spigot.
Partial rebuild. The stack taken down to sound masonry above roof level and rebuilt. This is the right call when the damage is confined to the exposed section, which it usually is.
Full rebuild. Down to the roofline and back up, with new flaunching, new pots and new lead. A single stack and a double stack are genuinely different jobs, which is why they are priced separately below rather than hidden inside one range.
Flaunching renewal. The mortar cap cut out and recast to the correct fall, pots rebedded. Cheap, quick, and it prevents the expensive job.
Lead flashing. Proper code lead, stepped and dressed into the joints with soakers under the slates. Not a mortar fillet and not a tin of flashing compound.
Fire and storm damage. Assessed, documented and rebuilt, with the insurance side handled in parallel. See insurance and fire damage.
There is more detail on each on the main chimney repairs page and the lining and cleaning page.
What chimney repair costs in Carlow
Real ranges, including VAT, labour, materials, scaffold or hoist where needed, waste away and the certificate. None of it is a teaser figure.
| Work | Typical range |
|---|---|
| CCTV survey | Free with any repair |
| Flaunching renewal | €450 – €1,100 |
| Lead flashing | €600 – €1,400 |
| Relining | €1,400 – €2,800 |
| Partial rebuild, above roof level | €2,000 – €4,500 |
| Full rebuild, single stack | €3,500 – €8,000 |
| Full rebuild, double stack | €8,000 – €14,000 |
| Insurance excess on an approved claim | €200 – €300 |
The ranges are wide because chimneys are. A single stack on a bungalow with easy access sits at the bottom of its band. A double stack on a three-storey Carlow Town terrace with no rear access, needing a scaffold licence off the council, sits at the top. Nobody can tell you which you are over the phone, which is why the survey is free and the quote follows in writing.
Indicative only. An exact figure follows the survey, in writing, before any work starts.
We handle the Carlow claim from start to finish
Storm damage and chimney fires are covered by most Irish household policies. Gradual deterioration is not. That single distinction decides most claims, and it gets decided by how the damage is documented rather than by what actually happened on the roof.
In practice that means CCTV footage of the flue, photographs of the stack before anything is touched, a written report describing the mechanism of failure, and an itemised costing set out the way loss adjusters expect to read it. Then Johnny deals with the adjuster directly. You are not the one explaining sulphate attack down the phone to somebody in a call centre.
On an approved claim you pay your excess, typically €200 – €300, and nothing else.
One thing worth saying plainly, because it gets repeated as though it were fact: no Irish insurer makes annual sweeping a condition of cover. Sweeping is still worth doing and a record of it helps a claim, but nobody is going to void your policy over a missed year.
Full detail on insurance and fire damage work.
What a rebuild actually involves
Chimney work is roof work, and roof work needs access sorted before anything else. On a bungalow or a farmhouse with a yard, that is usually a hoist and a roof ladder and the job starts the morning it is booked. On a Carlow Town terrace with the front door onto the footpath it means scaffold, and scaffold on a public footpath means a licence from Carlow County Council. That takes lead time, and it is factored into the quote rather than sprung on you afterwards.
Once there is access, the stack comes down to sound masonry. How far down is decided on the roof, not from the ground, because the only way to know where the good brickwork starts is to take off the bad and look. If that turns out deeper than the survey suggested, you get told before the rebuild starts, not when the bill arrives.
Rebuilding goes back up in a sulphate-resisting mortar rather than an ordinary mix, which matters on a flue that will be carrying solid fuel gases for the next thirty years. New flaunching is cast with a proper fall so water runs off instead of sitting. Pots are rebedded or replaced. Lead is dressed into the joints with soakers under the slates.
A liner, if one is going in, is fed from the top and connected at the appliance before the flaunching is finished, because it is far easier to get right while the top of the stack is still open.
Then everything gets cleared. The old brick, the old pots, the debris out of the flue, all of it goes on the van. No skip left sitting on the drive for a fortnight. The certificate is issued before we leave and the CCTV footage is yours to keep, which matters if you ever need it for a claim or a sale.
What needs doing now, and what can wait until spring
Not everything found on a survey is urgent, and being told a €6,000 job is needed immediately when it could safely wait eight months is one of the reasons people distrust the trade. Here is the honest split.
| Finding | How urgent |
|---|---|
| Leaning stack | Stop using the fire. Same week. |
| After a chimney fire | Do not relight until inspected |
| Flue cracked through on CCTV | Before the next heating season |
| Loose pots, spalling near the top | Before winter storms |
| Cracked flaunching, no damp yet | This year, not this week |
| Pointing tired but sound | Monitor. Often several years left |
The one that catches people out is the middle of that table. A cracked flaunching with no damp showing inside feels like nothing, and it is the cheapest thing on this page to fix. Leave it three winters and it becomes the partial rebuild.
Every corner of the county
Carlow has two Eircode routing keys: R93 for Carlow Town and its surrounds, and R21 for Muine Bheag. Both are covered, along with everything in between.
Carlow Town's older terraces off Tullow Street and Dublin Street are where access decides the price. A stack with no rear access needs a different plan from a bungalow outside Ballon. Mention which you have when you ring and the estimate lands closer first time.
A Carlow tradesman, working in Carlow
Johnny Roberts runs J.Roberts Solid Fuel Services on his own out of Clonegall. Ring the number and you get him. The person who surveys your chimney is the person who does the work, and the person who comes back if anything needs a second look.
There is no statutory register for solid fuel work in Ireland, so what is actually checkable is the insurance, the work itself and the certificate. All three are available to see.
Chimney repair in Carlow. FAQ
Are you actually based in Carlow?
Yes. Clonegall, on the Carlow side of the border where Carlow, Wexford and Wicklow meet. Kildavin is about seven minutes, Tullow roughly twenty, Carlow Town about half an hour. Carlow is the home county rather than a service area added to a list.
How much does a chimney rebuild cost in Carlow?
A partial rebuild above roof level runs €2,000 to €4,500. A single stack from the roofline is €3,500 to €8,000. A double stack is €8,000 to €14,000. Relining is €1,400 to €2,800. The survey is free and nothing is quoted until a camera has been down the flue.
Do you handle the insurance claim?
Start to finish. CCTV footage, a written report, an itemised costing in the format loss adjusters expect, and dealing with the adjuster directly. Most policies cover storm and fire damage but not gradual wear, so documentation decides it. On an approved claim you pay your excess and nothing else.
How do I know if I need relining or rebuilding?
You do not, and neither does anyone quoting without looking. A flue can look sound from the roof and be cracked through inside. Relining fixes the inside of a leaking or cracked flue. Rebuilding is for masonry that has failed structurally, usually above the roofline.
My chimney is leaning. Is that urgent?
Treat it as urgent. It is usually sulphate attack, where flue gases have expanded the mortar over years, and it leans away from the prevailing wind because that side stays wet longer. It does not correct itself. Stop using the fire and ring somebody the same week.
What does the free survey involve?
About an hour. The stack from the roof, a CCTV camera down the flue, a check of flaunching, pots and flashing, and a look at the fireplace and any damp inside. You get told what is wrong, what needs doing now and what can wait. No charge, no obligation.
Why is there a damp patch on the chimney breast?
Usually failed flaunching, failed lead flashing, or an unlined flue letting condensing gases into the masonry. A survey separates them quickly, and they need different fixes.
Do I get a certificate?
On every job. Insurers ask for evidence of maintenance when a claim is made, and buyers' solicitors ask during a sale. Keep it with the house paperwork.
Is there a registration scheme for chimney work in Ireland?
No. There is no statutory register for solid fuel work in the Republic. HETAS withdrew from Ireland in March 2022 and is a UK body regardless. Gas has RGI; solid fuel has nothing equivalent. Check insurance, previous work and the certificate instead.
Does my flue have to be lined?
Not automatically. TGD J requires the flue to be suitable for the appliance, not lined as a matter of course. Lining becomes necessary where the flue is oversize, leaks between floors, or shows cracking on camera. An oversize flue can be unsafe as well as inefficient.
How soon can you get to me?
Faster than most, because the van starts in the county. Emergency work after a storm or a chimney fire gets same or next day where possible. Surveys are usually within the week. September to November books out furthest ahead.
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Chimney trouble in Carlow?
The survey is free and the van starts in the county. Worst case you find out the stack is grand and you needed less than you thought.