Retaining Wall
Retaining Wall Repairs & Construction
Supporting Ground, Preventing Failure
Retaining walls play a vital role in holding back soil and supporting changes in ground level. At Gwynedd Grouting, we repair, reinforce, and build retaining walls that are designed to withstand ground pressure, water ingress, and environmental wear.
From collapsing walls to long-term stability issues, we work with local authorities, infrastructure contractors and private sites to assess problems and deliver practical, lasting solutions.
Our Retaining Wall Services
We work with stone, brick and concrete walls, and tailor our approach to suit the material, condition, and surrounding environment.
Wall Repairs & Rebuilds
We stabilise or rebuild failing sections, ensuring the wall is able to resist the surrounding ground pressure safely.

Void Filling & Underpinning
We inject grout behind or beneath weakened walls to fill voids, support the foundation, and prevent movement or collapse.

New Retaining Walls
Where new construction is required, we design and build retaining walls to suit the ground conditions, site use, and height requirements.
Pressure Pointing & Grouting
We seal and reinforce existing walls using deep mortar injection techniques to restore strength and prevent further deterioration.
Wales' Leading Retaining Wall Specialists
Why Use Gwynedd Grouting for Retaining Walls?
- Experienced in both repair and new-build walls
- Experts in ground pressure, drainage and structural stability
- Trusted by public sector and civil engineering clients
- Workable solutions tailored to each site and soil condition
Need help with a retaining wall project?
Contact us today to discuss your site and get expert advice on the best repair approach.

