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Kingswood · Gloucestershire

Concrete repairs in Kingswood

Where flats and houses in Kingswood and across Gloucestershire have concrete balconies, canopies or lintels several decades old, carbonation has had time to reach the reinforcement. That is when spalling and straight-line cracking tend to appear.

Guide price from£90per m² inc VAT

Spalled concrete balcony edge with rusted steel being patched with repair mortar
Postcodes
BS15, BS16
Population
about 41,000
Area
Gloucestershire
Pricing region
South West

Is Gloucestershire prone to ground movement?

Kingswood, Gloucestershire: about 41,000 residents across postcode districts BS15, BS16. We also take enquiries from nearby Keynsham (3 miles), Yate (7 miles) and Bath (8 miles).

Gloucestershire has a mix of ground, with clay in some places and firmer rock in others. Parts of Gloucestershire lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Across Gloucestershire, most homes are Cotswold stone cottages, Regency terraces in Cheltenham, and brick estates around Gloucester.

Symptoms that point to concrete repairs

  • Damp patches, white deposits or drips on a balcony or canopy underside
  • Fine cracks running in straight lines along the line of the reinforcement
  • Rust-coloured stains or streaks running down the concrete surface

Guide prices for concrete repairs in Kingswood

These are guide prices for Kingswood, using South West rates and including VAT. Your written quote follows photos or a survey, and is fixed once the repair is specified.

Guide prices inc VAT on South West rates. Items marked est. are our estimates.
ItemGuide pricePer
Concrete patch repair£90 – £185per m²
Crack injection£185 – £495per metre
Small jobs (minimum visit)est.£465 – £925per visit

Methods for 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

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

From first photo to finished repair

  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.

Rules 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.

Frequently asked questions

How much will concrete repairs cost in Kingswood?

Guide prices for concrete repairs in Kingswood start from about £90 per m², including VAT, on South West rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.

Do you cover Kingswood?

Yes, Kingswood is covered, along with postcode districts BS15, BS16. We also cover nearby Keynsham and Yate.

Is the ground in Gloucestershire prone to subsidence?

The Severn vale around Gloucester, Cheltenham and Tewkesbury is Lias and Mercia Mudstone clay, the Cotswolds are limestone, and the Forest of Dean has a historic coalfield. Parts of South Gloucestershire around Kingswood also lie on old Coal Measures. Only an investigation can say why a particular building has moved.

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.

Is spalling concrete dangerous?

It can be, mainly because pieces may fall from balconies, canopies and soffits above doors or paths. It also means the steel is losing strength over time. Fence off the area below any loose concrete, keep people off a balcony that is badly affected, and have it assessed soon.

Other structural repairs in Kingswood

Concrete repairs near Kingswood

Concrete falling from a balcony or canopy in Kingswood? Fence off the area below, send us photos, and we will advise on making it safe and repairing it.

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