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Ground Penetrating Radar (GPR)
Concrete Scanning
Rebar & Corrosion Surveys
Structural Integrity Testing
3D Laser Scanning
Detailed Engineering Reports
Contact Form

By submitting this form, you consent to us using your details to respond to your request. Your data is temporarily held for 30 days to ensure no inquiries are lost before being securely moved to our customer management system. Read our full Privacy Policy here.

Resin Injection Repairs in Portsmouth

Resin Injection Expert in Portsmouth, Hampshire

Structural Repairs specialises in resin injection — a high-performance method for re-levelling structures across Portsmouth and the broader Hampshire area.

With a long history of successful trading, we deliver “new or better” results — efficiently and with minimal mess.


Understanding Resin Injection

Resin injection is a precise process used to repair structural cracks. In essence:

  • A expanding resin is introduced carefully into weakened soil zones.
  • As it expands, it re-supports the structure.
  • The technique re-supports structures without major excavation.
  • It’s often recognised as a “no-dig” or “minimal disruption” alternative to underpinning.
  • Many projects are completed in a single day.

By working directly within the soil or structure, resin injection restores foundation stability while maintaining the property’s appearance and reducing site disruption.


Find out more about building pathology and repair guidance at:
https://www.bregroup.com

BRE is the UK’s leading authority on building pathology, structural defects, moisture issues, and modern repair methods.

Resin Injection Expert in Portsmouth repairing some Timber

Typical Problems It Solves

Resin injection can resolve issues such as:

  • Subsidence due to poor soil conditions.
  • Voids or hollow zones from poor compaction.
  • Cracks in concrete or masonry risking water ingress.
  • Load changes needing additional support.
  • Loose or unstable ground.

If left untreated, such conditions can lead to:

  • Progressive cracking
  • Damp and mould
  • Safety hazards
  • Environmental damage

Resin injection is a corrective solution that restores before more serious damage occurs.

Common Indicators of Subsurface Issues

These symptoms can suggest underlying structural movement

Horizontal or vertical cracking in concrete

Uneven or sloping floors

Jammed or tight-fitting frames

Gaps appearing between floors and walls

Localised sinking around foundations

Should you spot any of these problems, we provide a free assessment to identify whether resin injection will resolve the underlying issue.

Resin Injection Expert in Portsmouth working

The Resin Injection Methodology

1. Survey & Diagnosis

We begin with a full assessment of the affected area, including:

  • Detailed site inspection
  • Movement and deformation checks
  • Geotechnical sampling where required
  • Settlement evaluation

2. Design & Specification

A tailored repair strategy is developed to suit the structure:

  • Selection of the correct resin type
  • Determining injection pressures and sequence
  • Health and safety planning

3. Preparation & Port Installation

Before injection begins, we prepare the structure and install access points:

  • Pull-off testing as required
  • Instrumented verification
  • Final quality assurance reporting

4. Resin Injection Execution

The resin is injected with precision and real-time monitoring:

  • Controlled pumping
  • Tracking resin volume and pressure
  • Injection continues until design criteria are achieved

5. Quality Control & Testing

After injection, we ensure the repair meets required performance standards:

  • Crack sealing and preparation
  • Positioning of injection tubes
  • Calibration of equipment

6. Aftercare & Maintenance

  • We provide ongoing support to help maintain long-term performance:
  • Future advisory support
  • Scheduled inspection visits
  • Optional integration with other services

Why Choose Resin Over Traditional Methods

Resin injection offers numerous advantages compared to conventional underpinning or excavation methods:

Low-disturbance installation — projects remain fully functional with little mess.

Immediate structural improvement — often completed the same day.

Exact control of injection points — treat only where needed without unnecessary disruption.

Leak-blocking capability — helps prevent corrosion.

Minimal structural impact — ideal for sensitive structures.

Cost-effective — thanks to faster project turnaround.

In most cases, the finished outcome restores strength and stability for years to come.

Resin Injection Expert in Portsmouth carrying out a Resin Injection and Carbon Fibre fix

Why Timely Repair Matters

Delaying repair can have serious consequences:

Safety risk — movement of structural elements.

Water ingress — damage to finishes and foundations.

Reinforcement corrosion — issues that multiply quickly.

Increased downtime — project delays accumulate.

Resin injection provides a timely fix, keeping your property protected, within regulations, and structurally sound.

Your Trusted Resin Injection Experts

Choose Structural Repairs because we offer:

  • A long history of structural repair expertise
  • Outstanding track record
  • Fully accredited — including ISO-compliant practices
  • Integrated in-house service
  • Innovation and advanced technology
  • Complete repair portfolio — crack stitching, carbon fibre, underpinning, waterproofing, and more

We’re not just contractors — we’re engineering partners delivering structural confidence.

Frequently Asked Questions

Is resin injection permanent?

Yes — when properly designed, it offers permanent stabilisation.

Can resin injection lift floors or foundations?

Yes — controlled expansion allows partial or full re-levelling.

Is resin injection disruptive?

Very little. Most work is non-intrusive and done within a day.

Is resin injection safe for nearby structures or utilities?

Yes — all works are engineered to avoid displacement or utility interference.

How much does resin injection cost?

Generally affordable compared to rebuilding, thanks to reduced labour and downtime.

Book a Free Survey from a Resin Injection Expert in Portsmouth

0300 030 1822
[email protected]
46 The Arches, Alma Road, Windsor SL4 1QZ
structuralrepairs.com

Free initial consultation and site survey available.

Structural Repairs — restoring, reinforcing and re-levelling structures.