Cavity Wall Tie replacement
Cavity Wall Tie Replacement
Structural Stability
Ensuring Structural Stability
Cavity wall ties are essential components that connect the inner and outer leaves of cavity walls. Over time, these ties can corrode and fail, leading to structural instability. Cannon Clarke offers professional structural repairs and cavity wall tie replacement services to maintain the integrity of your building.
What is Cavity Wall Tie Replacement?
Cavity wall tie replacement involves removing old, corroded wall ties and installing new, corrosion-resistant ties. This process ensures that the inner and outer walls remain securely connected, preventing structural issues.

Benefits of Cavity Wall Tie Replacement
- Restored Stability: Ensures the inner and outer walls remain securely connected.
- Corrosion Resistance: Modern wall ties are made from corrosion-resistant materials, providing long-term durability.
- Preventative Maintenance: Replacing old, corroded ties prevents more extensive and costly repairs in the future.
- Improved Safety: Maintains the structural integrity of the building, ensuring the safety of its occupants.
Our Process
- Assessment: We begin with a thorough inspection using a special camera to identify the condition of existing wall ties.
- Removal: Old, corroded wall ties are carefully removed.
- Installation: New, corrosion-resistant wall ties are installed to secure the cavity walls.
- Finishing: The area is finished to ensure a neat and professional appearance.
Why Choose Cannon Clarke?
At Cannon Clarke, we are experienced in cavity wall tie replacement and other structural repair services. Our experienced team uses the latest techniques and materials to ensure high-quality, durable repairs. Contact us today to learn more about our cavity wall tie replacement services and how we can help maintain the stability of your building.
- Certified Experts: Our team includes CSRT & CSSW qualified surveyors who deal with all kinds of damp and timber issues in buildings and design structural waterproofing systems to BS 8102:2022 standards.
- Quality Materials: We use industry-leading materials and techniques to ensure the highest quality of work.
- Customer Satisfaction: We pride ourselves on our excellent customer service and have a proven track record of satisfied clients.
Contact Us
If you suspect wall tie issues in your property, don’t wait for the problem to worsen. Contact Cannon Clarke today for a survey and quote. Call us at 0800 197 4488 or fill out our online contact form.
Trusted Across Bath, Bristol & the South West
Cannon Clarke delivers domestic and commercial structural waterproofing across:
- Bath — heritage properties, basement conversions, retaining walls
- Bristol — modern developments, commercial units, residential refurbishments
- Somerset & Wiltshire — rural properties, cellars, below‑ground extensions
Trusted by:
- Surveyors
- Insurers
- Property managers
- Homeowners across the South West
Our reputation is built on technical accuracy, reliability and long‑term results.
Case Study Snapshots
Bath — Basement Conversion
Installed a full cavity drainage system with sump and pump, resolving long‑term damp issues and enabling a habitable living space.
Bristol — Commercial Unit
Applied cementitious waterproofing to retaining walls experiencing hydrostatic pressure, preventing water ingress during peak rainfall.
Somerset — Heritage Property
Designed a non‑intrusive waterproofing solution compatible with historic masonry and conservation requirements.
Compliance & Standards
Our waterproofing systems meet:
- BS 8102:2022 — Code of practice for protection of below‑ground structures where applicable
- Manufacturer installation standards
- Insurance‑backed guarantee requirements
All work is carried out by our employed trained specialists with extensive experience in below‑ground protection.
FAQs
What causes basement leaks?
Basement leaks are typically caused by hydrostatic pressure, poor drainage, failed membranes or structural cracks.
Do you follow BS 8102?
Yes. Where Applicable all waterproofing systems are designed and installed in accordance with BS 8102:2022.
Can waterproofing be added to existing basements?
Absolutely. We regularly retrofit waterproofing systems to older properties and heritage buildings.
How long does installation take?
Most projects take between 5–10 days depending on size and complexity. (larger projects will take longer.
Do you offer guarantees?
Yes. We provide manufacturer-backed and insurance-backed guarantees where applicable.
More information?
For reliable structural waterproofing, call Cannon Clarke or book a professional survey. We’ll assess your property, explain your options and provide a clear, compliant plan.
Our Process

Survey
We start by conducting a thorough survey of the space you want inspected. There's usually a fee for our initial consultation.
01

Scoping discussion
We collaborate with you to marry your objectives with our findings from the survey. We’ll discuss how you want to use the space when it’s finished and the best way of achieving your vision.
02

Design
Once we have the physical specifications, and your input on your requirements, we’ll design a system that works for you.
03

Approval
We’ll send you a specification, together with a report which explains the technical aspects. We’re happy to chat through this with you and make any changes you’ve identified.
04

Work begins
With an approved plan in place, we’ll get to work on the date we’ve agreed between us.
05

