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Somerset · England

Wall tie replacement in Somerset

We carry out wall tie replacement across Somerset, from the larger towns to smaller places nearby. Somerset has a mix of ground, with clay in some places and firmer rock in others. Every job starts with the cause, then the repair is specified to match it.

Guide price from£1,850per house inc VAT

Drilling a mortar joint for a remedial wall tie on a 1960s cavity wall
Area
Somerset
Pricing region
South West
Ground
Clay in parts
Towns listed
11

Why does the ground in Somerset matter for wall tie replacement?

Somerset mixes Lias clays, Mercia Mudstone, limestone hills and the peat and alluvium of the Levels around Bridgwater, which can settle. The former Somerset coalfield around Radstock and Midsomer Norton left recorded workings.

Parts of Somerset lie on a former coalfield, so a coal mining search is worth checking if movement has no obvious cause. Typical buildings in Somerset: Bath stone Georgian terraces, Victorian houses in Taunton and Weston-super-Mare, and post-war estates.

What should you budget for wall tie replacement in Somerset?

The ranges below reflect typical South West costs for wall tie replacement, including VAT. Scaffold, access and making good can push a job to the top of the range.

Guide prices inc VAT on South West rates. Items marked est. are our estimates.
ItemGuide pricePer
Mid-terrace houseest.£1,850 – £3,600per house
Semi-detached house£2,600 – £5,150per house
Detached houseest.£3,600 – £7,200per house
Scaffolding where neededest.£620 – £1,850per elevation

Repair options we may recommend

Isolating the old ties

Where the old ties are swelling and cracking the brickwork, fitting new ties alone may not stop further damage. Each old tie can be isolated, usually by cutting it through within the cavity or sleeving its outer end, so it can no longer lift the outer leaf as it continues to corrode.

Best for: Thick mild steel ties still causing horizontal cracking

Partial rebuild of the outer leaf

If a section of the outer leaf has bulged too far to be tied back, it is carefully taken down and rebuilt with new ties built in as the work goes up. This is uncommon, and is usually limited to a gable top, a parapet or a panel under a window.

Best for: Outer leaf too distorted to tie back safely

Removing old ties and rebedding

On badly cracked elevations the old ties are cut out from the outer face, the joints raked and rebedded, and the brickwork repointed. It is more work than isolation but removes the source of expansion entirely. An engineer or the survey report usually specifies where this is needed.

Best for: Elevations with severe cracking or lifting

What to expect when we carry out wall tie replacement

  1. Tie survey

    A metal detector locates the existing ties and shows their pattern. Small holes are then drilled at sample points and a borescope passed into the cavity to see the tie condition, type and embedment. The holes are made good afterwards.

  2. Report and quote

    You receive a written summary of what the survey found on each elevation, which walls need new ties, whether old ties should be isolated or removed, and a no-obligation written quote with scaffold shown separately.

  3. Install the new ties

    New stainless ties are drilled and fixed to the specified grid, with closer spacing around windows, doors and the roofline. Sample ties can be pull-tested to confirm they are holding in your particular brick and block.

Is it time for wall tie replacement? Common signs

  • Mortar joints that look wider or opened up on one elevation
  • Cracked render with a regular horizontal pattern
  • Horizontal cracks along mortar joints, repeating every few brick courses
  • A house built before the 1980s on an exposed or coastal site
Wall tie replacement: corroded ties isolated and new remedial ties fixed across the cavityCAVITYOLD TIECORRODEDNEW REMEDIALTIEINDICATIVE · NOT TO SCALE
Wall tie replacement: corroded ties isolated and new remedial ties fixed across the cavity. Indicative drawing, not to scale.

Do you need approval for wall tie replacement 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.

Wall tie replacement near you in Somerset

Your wall tie replacement questions

Does the ground around Bath cause cracking?

Somerset mixes Lias clays, Mercia Mudstone, limestone hills and the peat and alluvium of the Levels around Bridgwater, which can settle. The former Somerset coalfield around Radstock and Midsomer Norton left recorded workings. Parts of Somerset 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 wall tie replacement cost in Somerset?

On South West rates, wall tie replacement starts from about £1,850 per house, including VAT. The written price depends on the extent of the damage, access and whether an engineer or building control is needed.

How do I know if my wall ties have failed?

The clearest sign is horizontal cracking in the mortar joints repeating every few courses, often with a bulge or a lifted roofline. Wire ties can fail with no cracking at all, so a tie survey with a metal detector and borescope is the only reliable check.

Is wall tie failure covered by insurance?

Usually not, because insurers treat it as gradual deterioration. Damage caused by a sudden event, such as part of a wall collapsing in a storm, may be treated differently under some policies. Check your policy wording, and tell your insurer if you are unsure.

Do all walls of the house need new ties?

Not necessarily, because ties often fail on one exposed elevation long before the others. The survey checks each wall, and the quote covers only the elevations where ties have failed or are close to it. Sheltered walls may simply be noted for future checks.

More repairs we carry out in Somerset

Next step

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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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