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West Glamorgan · Wales

Wall tie replacement in West Glamorgan

For homes, landlords and businesses in West Glamorgan, wall tie replacement comes with a clear price and a plain-English record. Wall tie replacement fixes the outer and inner leaves of a cavity wall back together where the original ties have corroded.

Drilling a mortar joint to fit a remedial stainless steel wall tie

Book a wall tie inspection in West Glamorgan

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Wall tie replacement across West Glamorgan

We cover 4 towns in West Glamorgan: Swansea, Neath, Briton Ferry and Gorseinon.

Exposure matters for every cavity wall. Parts of West Glamorgan face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

If your West Glamorgan installation has a guarantee, we check it first; the guarantee route may cover the work. We never cold-call in West Glamorgan or anywhere else, and we do not work with doorstep claims companies.

Building Regulations in Wales

In Wales, filling an existing cavity is also notifiable building work under the Building Regulations as they apply in Wales. A registered installer normally self-certifies it through a competent person scheme; otherwise a building notice goes to your council's building control before work starts. Welsh rules can differ from England's, so the notification route is confirmed in writing on your quote.

Sources: Welsh Government: building work competent person schemes; CIGA: CWISC competent person scheme; Welsh Government: issues arising from cavity wall insulation installations.

Signs of wall tie failure

Horizontal cracks in mortar joints at regular vertical intervals, bulging brickwork, or lifting of the roof verge. Older galvanised ties, especially in walls built before the 1980s, are the usual suspects.

What is included

  • Tie inspection with metal detector and borescope
  • Remedial stainless ties to a set pattern
  • Isolation or removal of old ties where needed
  • Making good

Wall tie replacement prices in West Glamorgan

Wall tie replacement guide prices
Wall tie replacement guide pricesGuide price
Remedial wall ties, detached house£1,995–£3,495
Remedial wall ties, semi-detached house£1,495–£2,495
Remedial wall ties, terraced house£995–£1,795

This work is not insulation, so it is normally standard-rated for VAT. Guide prices include VAT where it applies. Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

From enquiry to finish in West Glamorgan:

  1. Get in touch

    Online, by phone or WhatsApp.

  2. Your price

    Confirmed in writing before you book.

  3. The visit

    Carried out at an agreed time, with photos of what we find.

  4. Your report

    Plain English, with any follow-on work quoted separately.

Last reviewed 19 October 2026.

Wall tie replacement in West Glamorgan: questions

Do you cover all of West Glamorgan?

Yes. We cover 4 towns across West Glamorgan, including Swansea, Neath, Briton Ferry and Gorseinon, and the villages around them. Island and remote addresses are surveyed by arrangement.

Do you work on rented homes in West Glamorgan?

Yes. Landlords and agents in West Glamorgan can book batch visits, and work is arranged around tenants.

How much does wall tie replacement cost in West Glamorgan?

Guide prices are shown on this page, and the price for your West Glamorgan property is confirmed before you book.

How soon can you visit in West Glamorgan?

We arrange dates when you get in touch. Availability varies through the year, so we give you real dates rather than a promise on the website.

Wall tie replacement in nearby areas

Book a wall tie inspection in West Glamorgan

Priced before you book. Findings in writing. No cold calls.