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East Sussex · England

Concrete repairs in East Sussex

Homes in East Sussex are mostly Regency and Victorian terraces on the coast. That matters for concrete repairs: footings, wall construction and mortar all vary with the age of the building. Shrinkable clay is widespread in East Sussex.

Guide price from£95per m² inc VAT

Spalled concrete balcony edge with rusted steel being patched with repair mortar
Area
East Sussex
Pricing region
South East
Ground
Shrinkable clay widespread
Towns listed
10

What should you know about the ground under East Sussex?

Inland East Sussex is Weald Clay and Wealden sands, while the South Downs and the coast around Brighton and Eastbourne are chalk. The Weald Clay areas are prone to shrink-swell movement near trees.

Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in East Sussex: Regency and Victorian terraces on the coast, Wealden timber-framed houses, and inter-war bungalows and semis.

What happens when we carry out concrete repairs in East Sussex?

  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. Survey and tapping test

    On site we tap the surface to find hollow areas, check the steel where it is exposed and note drainage. Where the extent is unclear, a cover meter, carbonation test or chloride test may be advised before repair.

  3. Written quote

    You receive a no-obligation written quote setting out the estimated area of patching, the length of crack injection, coatings and access. It becomes a fixed price in writing once the repair is specified, with any re-measure terms stated clearly.

Signs you may need concrete repairs

  • Fine cracks running in straight lines along the line of the reinforcement
  • Exposed steel bars showing where concrete has fallen away
  • Hollow sound when the surface is tapped with a hammer
  • Rust-coloured stains or streaks running down the concrete surface

How much will concrete repairs cost in East Sussex?

For East Sussex we use South East 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 South East rates. Items marked est. are our estimates.
ItemGuide pricePer
Concrete patch repair£95 – £200per m²
Crack injection£200 – £540per metre
Small jobs (minimum visit)est.£505 – £1,000per visit

Which repair method suits a home in East Sussex?

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

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

Patch repair

Loose and contaminated concrete is broken out behind the bar, the steel is cleaned of rust and primed, and the section is rebuilt with a repair mortar. The edges are cut square so the patch does not feather out and fail. A protective coating may be applied over the whole surface afterwards.

Best for: Localised spalling around rusting bars

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.

Towns in East Sussex we cover for concrete repairs

Concrete repairs in East Sussex: questions and answers

Is the ground in East Sussex prone to subsidence?

Inland East Sussex is Weald Clay and Wealden sands, while the South Downs and the coast around Brighton and Eastbourne are chalk. The Weald Clay areas are prone to shrink-swell movement near trees. Ground movement here is more often linked to soils, drains and trees than to mining. Only an investigation on site can say why a particular building has moved.

How much will concrete repairs cost in East Sussex?

On South East rates, concrete repairs starts from about £95 per m², including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.

Do you repair concrete on blocks of flats?

Yes, we repair concrete on houses, flats and small commercial buildings, including balconies, walkway edges, canopies and lintels. For flats, the freeholder, managing agent or owners’ association normally instructs the work. We can price to an engineer’s schedule where one has been prepared.

What is carbonation in concrete?

Carbonation is the gradual reaction between carbon dioxide in the air and concrete, which lowers its alkalinity from the surface inward. Alkaline concrete protects the steel inside, so when carbonation reaches the bars, they can start to rust. A simple test on a freshly broken surface shows how deep it has gone.

What is spalling concrete?

Spalling is concrete breaking away from the surface in flakes or chunks. In reinforced concrete it is usually caused by the steel inside rusting and expanding, which pushes the cover off. It often follows a straight line where a bar sits close to the surface, with rust staining nearby.

Other structural repairs in East Sussex

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.

CallGet a quote