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Lancashire · England

Concrete repairs in Lancashire

If you live in Lancashire and are looking at concrete repairs, the first question is why the wall moved. Clay soils are found in parts of Lancashire; parts of Lancashire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause.

Guide price from£80per m² inc VAT

Spalled concrete balcony edge with rusted steel being patched with repair mortar
Area
Lancashire
Pricing region
North West
Ground
Clay in parts
Towns listed
20

How do local ground conditions affect concrete repairs in Lancashire?

Lancashire is mostly glacial till over sandstone and mudstone, with the Burnley and Accrington coalfield in the east and soft coastal and estuarine ground on the Fylde. Old mill and mine sites leave made ground in many towns.

Parts of Lancashire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. What you mostly find across Lancashire: stone and brick mill terraces, seaside villas in Blackpool and Lytham, and inter-war and post-war semis.

Concrete repairs prices in Lancashire

For Lancashire we use North West rates. Treat the table as a budget guide, inc VAT; the price you pay is the one on your written quote.

Guide prices inc VAT on North West rates. Items marked est. are our estimates.
ItemGuide pricePer
Concrete patch repair£80 – £175per m²
Crack injection£175 – £460per metre
Small jobs (minimum visit)est.£430 – £865per visit

How we usually approach concrete repairs

Recasting or strengthening

Where steel has lost much of its section, or a lintel or canopy is too far gone to patch, the element is propped and rebuilt, replaced or strengthened to an engineer’s design. It is less common, but sometimes the more lasting option for small canopies and old precast lintels.

Best for: Badly corroded lintels, canopies and balcony edges

Protective coatings and sealing

After repair, an anti-carbonation coating, a waterproof deck membrane on a balcony, or a penetrating sealer slows the return of moisture and carbon dioxide. Restoring drips, upstands and falls so water drains away is as important as the coating itself.

Best for: Extending the life of repaired balconies and canopies

Crack injection

Cracks are sealed at the surface, then a low-viscosity resin is injected under pressure through ports until it fills the crack. A rigid resin bonds the two faces back together, while a flexible one seals live cracks against water. The choice depends on whether the crack is still moving.

Best for: Cracks letting water in, or splitting a slab or beam

What happens during concrete repairs, step by step?

  1. Photos and a description

    Send photos of the damage close up and from a distance, plus the whole balcony, canopy or elevation. Tell us roughly how old the building is and whether anything has fallen, so we can judge whether to make it safe first.

  2. Engineer where needed

    If the steel has lost significant section, or the element carries a balcony, stair or wall, an independent chartered structural engineer is appointed to assess and specify. We can arrange this, and the repair follows their scope.

  3. Break out, repair, protect

    Damaged concrete is cut back to sound material, steel cleaned and primed, and the section rebuilt and cured. Cracks are injected, then the surface is coated and drainage details put right so water runs off rather than sitting.

What to look for before calling about concrete repairs

  • Chunks or flakes of concrete breaking away from edges and soffits
  • Exposed steel bars showing where concrete has fallen away
  • Rust-coloured stains or streaks running down the concrete surface
  • Hollow sound when the surface is tapped with a hammer
Concrete repair: spalled cover broken out, steel treated and repair mortar placedSLAB WITH REINFORCEMENTSPALLED COVERBREAK OUT, TREAT STEEL,REINSTATEINDICATIVE · NOT TO SCALE
Concrete repair: spalled cover broken out, steel treated and repair mortar placed. Indicative drawing, not to scale.

Do you need approval for concrete repairs in England?

Like-for-like repairs such as crack stitching and repointing do not usually need building control approval in England, but anything that changes or strengthens the structure, such as underpinning or rebuilding a wall, does. If the work touches a party wall, the Party Wall etc. Act 1996 may apply.

Concrete repairs near you in Lancashire

Questions about concrete repairs in Lancashire

Does the ground around Preston cause cracking?

Lancashire is mostly glacial till over sandstone and mudstone, with the Burnley and Accrington coalfield in the east and soft coastal and estuarine ground on the Fylde. Old mill and mine sites leave made ground in many towns. Parts of Lancashire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Only an investigation on site can say why a particular building has moved.

How much will concrete repairs cost in Lancashire?

On North West rates, concrete repairs starts from about £80 per m², including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.

Can a concrete balcony be repaired rather than replaced?

In most cases, yes. Patch repairs, crack injection, a new waterproof deck and restored drips usually extend a balcony’s life considerably. Replacement is generally only needed where the steel has lost a lot of section or the balcony’s fixing to the building is compromised.

Can you repair a cracked concrete lintel?

Often, yes. Spalling and small cracks in a concrete lintel can be patch repaired and the steel treated. If the lintel is badly cracked, sagging or the bars have lost much of their section, replacement is usually better, and the opening is propped while it is done.

Why does concrete crack and rust?

Concrete cracks as it shrinks, moves with temperature or carries more load than intended. Steel inside it rusts when carbonation or salts reach it and moisture gets in. The two feed each other: cracks let water in, and rusting steel expands and cracks the concrete further.

More repairs we carry out in Lancashire

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.

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