Chimney Repairs · Caterham CR3
Chimney Repairs In Caterham
Is your Caterham chimney taking more weather than it can handle?
Pointing, flaunching, leadwork and rebuilds for Victorian Valley stacks and interwar chimneys on the Hill
The chimneys of Caterham split along the same line as the town. In Caterham Valley, the Victorian and Edwardian houses built after the railway came up from Purley have big old stacks, some carrying more than one pot. The interwar and postwar homes higher up, on Caterham-on-the-Hill, have plainer chimneys, but they stand on high chalk downland where the winters are colder and wetter than in Croydon. Between the two sit the steep roads around Church Hill and down towards Whyteleafe, where a house on a falling plot can put its stack a long way above the ground at the back. Add wind funnelled up the valley sides, and a lot of local chimneys get a harder time than they look as if they should.
Chimney Repairs quote in Caterham
Four details and somebody will come and look at it. There is no charge for the visit, no obligation afterwards, and if the answer is that your roof is fine, that is what you will be told.
The people behind it
A firm with two people at the top
A tall stack with scaffold built up a slope is the sort of job that needs someone keeping track of it from start to finish. At Roof Repairs Croydon there are two such people. The brothers John and Mark own it between them, it has stayed in the family, and both say they work at their best side by side.
They often run a chimney job as a pair and look after the team between them, so the details never rest with one person alone. Customers often say that makes dealing with them refreshing. Miss one brother and the other usually picks up, already knowing where your stack is up to.
1,000+
Roofs put right
10 year
Written workmanship guarantee
£0
To have somebody come and look
Repair first
Replacement is the last resort
Signs your Caterham chimney needs work
A pair of binoculars or a zoomed phone photo from the garden will show most of these. This is what they usually mean.
Brick faces crumbling on one side of the stack only
Frost damage on the weather face. At height the brick stays wet longer and freezes more often, and the exposed side takes the worst of it.
A pot that has shifted or leans
The flaunching holding it has cracked. Wind funnelled up the valley rocks tall pots, and once the bedding loosens it gets worse with every gust.
Water in the loft around the stack after a storm
Driven rain is getting past the flashings or the back gutter. On a steep site the stack can take rain sideways, reaching joints that never get wet on a sheltered roof.
Deep, sandy gaps between bricks near the top
Mortar worn away by years of wind and wet. On a Victorian Valley stack the original lime mortar may simply have reached the end of its life.
How we handle chimney repairs in Caterham
Each stack judged by its age
A Victorian stack in the Valley and a 1950s one on the Hill need different mortars and different care. We work out which you have before choosing materials.
Scaffold planned for the slope
Where the plot falls away, a chimney scaffold may have to start a storey below the front door. We plan that at the survey and show it as its own line.
Pots secured against gusts
Tall Valley pots catch every gust. We bed them in a fresh, sloped collar of mortar and fit a cap to any flue that is out of use.
Lead dressed on site
Where the stack meets the slates or tiles, the lead is formed by hand on the roof, so it fits the real shape of your chimney instead of a stock size.
Straight answers on removal
If you are thinking of taking a stack down, we tell you when that needs a word with Tandridge first and when a shared chimney brings the neighbours into it.
Ten year guarantee
Every repair carries our written ten year workmanship guarantee, with photos of the finished stack from each side.
Height, wind and old brick: why Caterham stacks wear out
Caterham sits on chalk downland in the same band as Kenley, high enough that the weather is a step harsher than on the low ground north of Croydon. A chimney is the most exposed piece of any house. It catches rain on all four faces, dries slowly when the cloud sits low, and freezes when the temperature drops. Each cycle of wet and frost opens the brick and mortar a little further. On the Hill, where the houses are younger, that usually shows as eroded joints and cracked flaunching rather than failing brick.
The Valley has older stacks and a different shape of problem. A Victorian stack was usually laid in lime mortar, which was meant to be raked out and renewed now and then, and one that has gone decades without it starts to shed its joints. Then the lie of the land joins in. The steep valley sides funnel wind up and over the roofs, so a stack that seems sheltered can take gusts from below, and on a falling plot the downhill face of the chimney may stand well clear of any neighbouring roof.
"On Caterham stacks we often find the worst of the damage on whichever face looks up or down the valley, rather than the side you would guess from a map."
From chimney repairs enquiries in Caterham handled by Roof Repairs Croydon
Our chimney repair process in Caterham
Start with a photo
A zoomed picture of the stack from the road and one from the garden tell us a lot, especially on sloping plots where the back of the stack looks very different.
Free survey
Each side of the chimney gets a close look, pots and lead included. Then we climb into the loft and check the timbers and brick around the stack for damp or chinks of daylight.
Scaffold and neighbours
On a slope the scaffold footing takes some thought, so we settle it now, along with whether any part of it, or the stack itself, involves next door.
Fixed written quote
Every part of the job has its own figure, with the scaffold shown apart from the masonry and lead. If another firm quotes too, the two are easy to line up.
Work done to suit the stack
Joints raked and repointed in a mortar matched to the brick, frost-damaged bricks cut out, pots rebedded and new lead dressed and wedged in.
Handover
Before the scaffold comes down we photograph all four faces for you. Then it is taken away and you receive the ten year guarantee on paper.
The 10 year guarantee, and why it is safe to offer
Promising a roof will stay dry is easy. What counts is what happens if it does not. Work booked through Roof Repairs Croydon carries a 10 year workmanship guarantee, on paper, handed to you on the day and written in language you can actually read. The slates, tiles, lead, mortar, membranes and rainwater goods carry their own manufacturer cover on top of that. It varies by product, so you get told which cover applies to your job rather than one headline number that would be wrong on most of them.
Here is the reason a guarantee like that is not a risk. Repairs come back for one reason above all others: the fault was never found in the first place. Somebody went up, saw a stain on the ceiling below, mended whatever looked worst directly above it, and left. Water does not cooperate with that approach. It lands on a slate, runs under it, drops onto a rafter and travels along the rafter before it finds anywhere to fall. On a wide hipped roof in Sanderstead or Shirley that can be five metres from where it came in.
Find the entry point and the repair holds for years. Miss it and no amount of guarantee wording helps anybody. That is why the survey happens before the price, and it is why, if the same water finds its way back into your house inside the guarantee period, putting it right costs you nothing.
10 year
Workmanship guarantee
1,000+
Roofs put right
Covered
Public liability insurance
Per product
Maker's own warranty
What to ask before agreeing a Caterham chimney quote
Has the mortar been chosen for the brick?
Old Valley brick is soft. Point it with a stiff cement mix and the brick ends up taking the frost instead of the joint. Ask which mix they plan to use.
Does the scaffold price reflect the slope?
On a falling plot, a scaffold quoted without anyone looking at the back of the house is likely to grow. Ask whether they walked round.
Have they asked about the council?
If the plan is to lower or remove a visible stack, a good contractor will raise Tandridge before you do. Croydon is the wrong office for Caterham.
Repair the stack, or rebuild it from the roof?
When a Caterham chimney has had years of weather, the choice is often between thorough repair and taking the top down and rebuilding it. Here is how they compare.
| Comparison point | Repair and repoint | Rebuild above the roof |
|---|---|---|
| Best for | Worn joints, sound brick | Frost-blown or leaning stacks |
| Looks | Original stack kept | Rebuilt to match |
| Brick | Some replaced | Reused where sound |
| Scaffold time | Shorter | Longer |
| Cost | Lower | Higher |
| Council | Not normally involved | Check with Tandridge if altered |
Flat roof under the chimney?
A lot of Caterham houses have a flat-roofed extension or garage sitting below the main roof, and water from a failing stack can end up there and get blamed on the wrong thing. See our page on flat roof repairs in Caterham if that sounds familiar.
What chimney repairs cost in Caterham
Slopes, stack size and the age of the brick all play a part. These three usually make the biggest difference to a Caterham quote.
Scaffold on a sloping plot
On Church Hill and the roads falling towards Whyteleafe and Chaldon, a scaffold can need building up from a garden well below the front door. More height means more kit and more time.
Valley stack or Hill stack
A tall, multi-flue Victorian chimney in Caterham Valley has more brickwork, more pots and older mortar than a plain interwar stack on Caterham-on-the-Hill, so repointing it takes longer.
How much frost has got in
Repointing is one cost. Cutting out and replacing frost-damaged bricks is another, and on a weather face at height you do not know the full count until the scaffold is up.
Chimney Repairs in Caterham: questions
Does removing or altering a chimney in Caterham need permission?
Repointing or relaying lead in the same materials does not. Lowering, removing or visibly changing a stack is another thing, and the body to ask is Tandridge District Council. Not Croydon. People get this wrong because of the CR3 postcode, and it wastes weeks. Tandridge has a local plan of its own, there is an adopted neighbourhood plan for Caterham, Chaldon and Whyteleafe, and Surrey's councils are being reorganised into unitary authorities, so check which one is handling applications when you apply. Expect closer scrutiny in the Caterham Barracks and Chaldon conservation areas. A stack shared with the house next door may also bring in the Party Wall Act.
Why does my Caterham chimney get more damage than I expected?
Partly height and partly wind. Caterham is on chalk downland, colder and wetter than lower ground, so stacks stay wet longer and freeze more often. The steep valley sides also funnel wind, so gusts can hit a chimney from below or the side. A stack that looks tucked away can still take a real beating.
My Victorian house in Caterham Valley has a huge chimney. Can it be repaired rather than rebuilt?
Often, yes. If the brick is sound and only the mortar has worn, repointing in a suitable lime mix plus new flaunching and lead can give it many more years. If frost has blown a lot of brick faces, or the stack is leaning, rebuilding from roof level may be better. We show you photos from the scaffold or roof ladder before you decide.
We share a chimney with next door. What happens?
Work on a shared stack can fall under the Party Wall Act, which may mean serving notice on your neighbour before starting. In practice many neighbours agree to share the scaffold and split the work. We price each side clearly so you have something to show them.
Our Caterham fireplace is never used. Should the pot be capped?
Usually. An open pot lets rain straight down the flue, which keeps the stack damp inside and can stain the chimney breast. A vented cap keeps rain out but lets air through. At Caterham's height that makes a noticeable difference to how wet the brickwork stays.
What Croydon homeowners say
From roads across the borough, once the ladders had gone.
"Damp patch on our landing ceiling for about three years. Two roofers had been out and both mended the tiles directly above it, and neither made the slightest difference. This chap spent twenty minutes in the loft with a torch before he even went outside, then showed me a photo of a split in the lead in the valley about four metres away from the stain. Fixed it in a morning. Three winters on and nothing."
"Water was coming down the front bedroom wall every time it rained hard and I had convinced myself the roof was finished. It was the gutter. Half of it had dropped so the water was sitting in the middle and going over the front rather than down the pipe. He reset the brackets and cleared the gully, charged me a fraction of what I had budgeted for, and told me the roof itself had years left. Could easily have sold me a new one."
"Ours is in the Chatsworth Road conservation area and I had no idea the rules on roof work here are stricter than the rest of Croydon. He knew straight away, explained what I could and could not do without an application, and did the repair in matching slate. That saved me a very awkward conversation with the council later on."
"Lost most of the ridge tiles along the back in a February gale. Rang in the morning, sheeted the same afternoon so the weather could not get in, came back the following week when it was dry and rebedded the whole ridge properly. Sent me photos of everything for the insurance without me even asking. The bill was exactly what the quote said it would be."
"Gutters had been overflowing under the trees for years and the fascia behind them had gone soft. What I appreciated was that he explained why the timber had rotted rather than just quoting to replace it, and pointed out the new soffits needed vents or I would end up with condensation in the loft instead. Nobody had ever mentioned that to me before."
Had us out to your roof?
Two minutes writing a review does more for a small local firm than any amount of advertising, and it helps the next person in Croydon work out who to ring.
Things to do in Caterham
Three places to see around Caterham when the chimney is sorted.
East Surrey Museum
A small museum in Caterham Valley, open since 1980 and staffed by volunteers, covering local geology, archaeology and how people in east Surrey lived. Check its few opening days first.
View on Google Maps - East Surrey Museum
Caterham Viewpoint
An open spot on Gravelly Hill on the North Downs Way with a southward view over the Weald. On a clear day you can pick out the South Downs from the benches.
View on Google Maps - Caterham Viewpoint
St Peter and St Paul, Chaldon
A Grade I listed church just south of town, older than 1086, whose wall painting of the Last Judgement dates from around 1170 and was uncovered in 1869.
View on Google Maps - St Peter and St Paul, ChaldonCaterham on the map
Caterham is around 15 minutes down the road for us. Planning and building control sit with Tandridge District Council, in Surrey.
Areas we cover
Caterham is the far southern end of the area we cover. Other towns we work in are listed below.
Chimney Repairs by town
Worried about a chimney in Caterham?
A zoomed photo of the stack and a note of your road is plenty to start with. We survey free of charge, and you get the fixed price in writing to think over before any scaffold is ordered.