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Brent · Greater London

Bowing wall repairs in Brent

Restraint ties and straps are the usual fix for a bowing wall in Brent, tying the masonry back into the joists or rafters. Where joists run alongside the wall, we add blocking first so the ties have something solid to grip.

Guide price from£1,250per wall inc VAT

Gable wall of an end-terrace with round restraint tie plates fixed through it
Postcodes
HA0, HA9, NW9, NW10
Population
about 340,000
Area
Greater London
Pricing region
London

What is the ground like in Greater London?

Brent is one of the 32 London boroughs, with around 340,000 residents in districts such as HA0, HA9, NW9, NW10. Neighbouring towns we cover: Harrow (3 miles), Ealing (3 miles) and Hammersmith and Fulham (5 miles).

Much of Greater London sits on clay that shrinks in dry summers and swells in wet winters. Ground movement here is more often linked to soils, drains and trees than to mining. What you mostly find across Greater London: Victorian and Edwardian terraces with shallow footings, inter-war semis in the outer boroughs, and converted flats and mansion blocks.

What happens during bowing wall repairs, step by step?

  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. Close up and make good

    Boards are relaid, plaster and outside fixings made good, and cracked joints repointed. You receive a record of the restraint positions, which helps if you sell or if an engineer needs to check the wall again later.

What to look for before calling about bowing wall repairs

  • Internal plaster cracks where a wall meets the ceiling
  • Gutters or the roof edge no longer lining up with the wall
  • Gaps opening between floorboards and the skirting on an outside wall

Bowing wall repairs prices in Brent

These are guide prices for Brent, using London 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 London rates. Items marked est. are our estimates.
ItemGuide pricePer
Lateral restraint for a typical gable£1,250 – £3,750per wall
Remedial restraint ties installed£30 – £75per tie
Partial rebuild of a badly distorted sectionest.£3,750 – £10,000per section

How we usually approach bowing wall repairs

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

Lateral restraint straps

Galvanised or stainless straps are fixed across three or more joists or rafters, turned down against the inside face of the wall and fixed into the masonry. They work well at ceiling and roof level, where the fixings stay hidden.

Best for: Gables and walls bowing near ceiling or roof level

Rules for bowing wall repairs in England

In England, underpinning and other work that alters or strengthens a wall or foundation is building work under the Building Regulations (Part A, structure), so building control approves and inspects it. Like-for-like repairs often are not, and we tell you which applies before a price is agreed. Work to a party wall, or excavation close to a neighbour’s foundations, can also need a notice under the Party Wall etc. Act 1996.

Questions about bowing wall repairs in Brent

How much will bowing wall repairs cost in Brent?

Guide prices for bowing wall repairs in Brent start from about £1,250 per wall, including VAT, on London rates. Your fixed written price follows photos or a survey and depends on the extent of the work and access.

Do you cover Brent?

Yes. We take enquiries from across Brent, including HA0, HA9, NW9, NW10, and from nearby places such as Harrow and Ealing. Send photos for a free initial view and we will tell you what happens next.

Is the ground in Greater London prone to subsidence?

Most of Greater London sits on London Clay, among the most shrinkage-prone ground in the UK, with river gravels along the Thames. Subsidence claims here are among the most frequent in the country, especially after dry summers and near street and garden trees. 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.

How do I know if my wall is bowing?

Hold a long spirit level or a taut string against the wall and look for a gap in the middle. From inside, gaps between floorboards and skirting on an outside wall are a common clue. Photos showing the gap help us judge it before a visit.

Other structural repairs in Brent

Bowing wall repairs near Brent

Once the restraint scheme and floor layout at your Brent property are settled, our guide figure becomes a fixed price in writing.

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