Chimney stacks are the most maintenance-intensive part of any pitched roof. We repoint, reflash and rebuild stacks across the full coverage area. Covering Yarm, Eaglescliffe, Kirklevington, Ingleby Barwick and the surrounding area.
Chimney stacks are the most maintenance-intensive part of any pitched roof. We repoint, reflash and rebuild stacks across the full coverage area. Chimney repointing from £250. Lead flashing from £350.
Raking out and repointing deteriorated mortar joints. Lime or cement mortar matched to the property age and type.
Full lead flashing replacement at chimney abutments using Code 4 and Code 5 lead sheet.
Partial and full stack rebuilding where frost or settlement has caused structural deterioration.
Replacement of the mortar cap around chimney pots — a common source of water entry.
Supply and fit of replacement pots and capping for unused flues.
Mid-terrace and semi-detached party wall chimney work addressing the full shared stack.
Yarm's housing stock is predominantly Georgian townhouses on the High Street and adjacent streets with clay plain tile and Welsh slate; Victorian semis on the residential fringe; modern detached on the outskirts toward Eaglescliffe. Knowing the specific roof types and their failure patterns is what separates a knowledgeable local roofer from a national firm that sends whoever's nearest.
River Tees on three sides creates higher humidity than inland towns, accelerating moss growth and mortar decay. Conservation area status applies to much of the town centre, restricting material choices on period properties. This directly affects how quickly specific problems develop and which repair approaches last longest in local conditions.
Lead flashing failure on Georgian and Victorian town centre properties; moss accumulation from river humidity on north-facing slopes; clay plain tile slippage on older properties; conservation area material constraints. We attend these jobs regularly across Yarm and carry the most common materials on the vehicle.
Chimney repointing from £250. Lead flashing from £350. No call-out fee.
“Georgian terrace on West Street — lead valley and chimney flashing replaced correctly. Conservation requirements met without any issues.”
“Moss removal and soft-wash treatment on our Victorian semi near the river. The difference is remarkable — and no tile damage.”
“Full re-roof on our riverside property. Matching clay tile sourced and laid properly. Job finished on time and exactly as quoted.”
Realistic 2025 prices for Yarm properties. All quotes are free, written and itemised before work begins.
| Job Type | Typical Cost |
|---|---|
| Chimney repointing (full stack) | £250–£600 |
| Flaunching replacement | £150–£350 |
| Lead flashing replacement | £350–£700 |
| Chimney pot replacement | £100–£250 per pot |
| Partial stack rebuild | £600–£1,500 |
| Scaffold (chimney work) | £400–£800, included |
All prices are installed costs. Call 01325 000 000 for a free written quote.
All chimney work in Yarm starts with a scaffold-accessed inspection of the full stack — not a ground-level look with binoculars. From scaffold we inspect mortar joints, flaunching condition, lead flashing at all abutments, pot and terminal condition, and any visible cracking in the brickwork. Lead flashing failure on Georgian and Victorian town centre properties, moss accumulation from river humidity, clay plain tile slippage on older properties. An accurate diagnosis from scaffold level means the work quoted is the work that's actually needed rather than a conservative estimate covering unknowns we haven't looked at.
The decision between repointing and rebuilding a chimney stack in Yarm depends on the structural integrity of the brickwork. Repointing is appropriate when the bricks are sound and only the mortar joints have eroded. Rebuilding is required where frost action has spalled the brick faces, where settlement or movement has cracked the stack, or where the mortar has eroded so deeply that the bricks themselves have shifted position. Georgian townhouses on the high street and adjacent streets with clay plain tile and welsh slate in Yarm — the older the stack the more likely rebuilding is appropriate on the upper section even if the lower section is sound.
Lead at chimney abutments in Yarm faces the specific stress of river tees on three sides creates higher humidity than inland towns, accelerating moss growth and mortar decay — conservation area status applies to much of the town centre. Correctly installed lead with proper clips and expansion allowance handles this movement without cracking. The failures we see on Yarm properties are almost always installation defects — lead fixed too rigidly, or installed in Code 3 when Code 4 or 5 is required. We use Code 4 for soakers and step flashings, Code 5 for cover flashings, and form all bays to BS 6915 lengths to accommodate thermal movement.
Yes. Any contractor offering to repoint a chimney from a ladder is working unsafely and without adequate insurance. We include scaffold in all chimney repair quotes.
Well-executed repointing in correct mortar specification typically lasts 20–30 years. We match mortar specification to the stack age and type — using cement mortar too hard for an older brick chimney can crack the bricks.
Yes. An uncapped unused chimney lets rain in directly, saturating internal brickwork and causing damp patches on interior walls. We fit capping pots that prevent water entry while maintaining ventilation.
Yes. We're registered with the National Federation of Roofing Contractors, meeting recognised industry standards for quality and safety. All work comes with a written 10-year workmanship guarantee.
Yes. All quotes are free, no-obligation and provided in writing. We get on the roof to measure and inspect before quoting — no estimates from the street, no call-out charge for the survey visit.
We cover Darlington and approximately a 20-mile radius including Stockton-on-Tees, Middlesbrough, Newton Aycliffe, Bishop Auckland, Northallerton, Yarm, Eaglescliffe, Barnard Castle, Richmond and all surrounding villages.
Yes. We carry £5m public liability insurance on all work and are happy to provide evidence of cover before starting any job.
No call-out fee. 14 miles from Darlington — typically 20–25 minutes.
01325 000 000