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Llantwit Major · South Glamorgan

Bowing wall repairs in Llantwit Major

When a wall at a Llantwit Major property starts to belly outward, the important question is whether it is still moving. We look at the shape, the floors and the roof, then recommend restraint, an engineer’s view or both.

Guide price from£920per wall inc VAT

Gable wall of an end-terrace with round restraint tie plates fixed through it
Postcodes
CF61
Population
about 14,000
Area
South Glamorgan
Pricing region
Wales

What is the ground like in South Glamorgan?

Postcode districts CF61 cover Llantwit Major, a South Glamorgan town of about 14,000 people. Nearby places we cover include Bridgend (8 miles), Barry (9 miles) and Llantrisant (10 miles).

South Glamorgan has a mix of ground, with clay in some places and firmer rock in others. Ground movement here is more often linked to soils, drains and trees than to mining. Housing stock in South Glamorgan: Victorian terraces in Cardiff and Penarth, inter-war semis and post-war estates.

From first photo to finished repair

  1. Assess the bow

    We look at where the wall bows, how far it is out of plumb and how the floors and roof meet it. Photographs from your phone held flat against the wall often show the shape clearly before anyone visits.

  2. Open up inside

    Floorboards or a ceiling strip are lifted along the affected wall to expose the joists. We fit noggins where joists run alongside, and plan furniture moves with you, since this is the most disruptive part of the job.

  3. Fit the ties and straps

    Ties are drilled through and fixed, or straps fitted and secured, at the spacing specified. Any rebuild is carried out at this stage, with temporary propping in place until the new brickwork has gained strength.

Symptoms that point to bowing wall repairs

  • Gutters or the roof edge no longer lining up with the wall
  • A visible belly in the wall when you sight along it
  • Gaps opening between floorboards and the skirting on an outside wall

Guide prices for bowing wall repairs in Llantwit Major

These are guide prices for Llantwit Major, using Wales 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 Wales rates. Items marked est. are our estimates.
ItemGuide pricePer
Lateral restraint for a typical gable£920 – £2,750per wall
Remedial restraint ties installed£25 – £55per tie
Partial rebuild of a badly distorted sectionest.£2,750 – £7,350per section

Methods for bowing wall repairs

Stitching a delaminating wall

Where the layers of a solid wall have separated, long stainless ties are drilled in from the face and bonded into the inner layer to bind the wall together again. This is often combined with restraint ties, so the wall is both reconnected through its thickness and tied back to the structure.

Best for: Solid walls where the outer layer has pulled away

Partial rebuild

A section that has bowed beyond safe limits, or where bricks have crushed, is propped, taken down and rebuilt plumb with restraint built in. It is the most disruptive option, so it is kept to the area that genuinely needs it.

Best for: Badly distorted sections that cannot be tied back

Rules for bowing wall repairs in Wales

In Wales, the Welsh version of the Building Regulations applies. Underpinning and other work that alters or strengthens the structure needs building control approval and inspection; like-for-like repairs often do not. The Party Wall etc. Act 1996 applies to work on party walls and excavation close to a neighbour’s foundations.

Frequently asked questions

What is the price of bowing wall repairs in Llantwit Major?

Guide prices for bowing wall repairs in Llantwit Major start from about £920 per wall, including VAT, on Wales rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.

Do you carry out bowing wall repairs in Llantwit Major?

Yes. We take enquiries from across Llantwit Major, including CF61, and from nearby places such as Bridgend and Barry. Send photos for a free initial view and we will tell you what happens next.

Does the ground around Llantwit Major cause cracking?

Cardiff is built on Mercia Mudstone, river gravels and alluvium, and the Vale of Glamorgan on Lias limestone and clay. Soft alluvium near the rivers and docks can settle. Only an investigation can say why a particular building has moved.

Does a bowing wall need an engineer?

Often it does, especially if the bow is large, growing or linked to removed internal walls or chimney breasts. Small, long-standing bows can sometimes be restrained to a standard detail. Where the repair needs an engineer’s design or sign-off, we can arrange an independent chartered structural engineer.

What is lateral restraint?

Lateral restraint is the connection that stops a wall moving sideways, provided by tying it to the floors and roof. Older houses often have little or none, especially where joists run parallel to the wall. Remedial ties and straps add that connection after the event.

More repairs we carry out in Llantwit Major

Bowing wall repairs near Llantwit Major

A no-obligation written quote for a bowing wall in Llantwit Major sets out the ties, the straps and any rebuild as separate items.

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