Finlock specialists
More than 40 years installing aluminium liners.
Aluminium lining for concrete Finlock gutters across Oxfordshire and the Cotswolds.
Porous concrete and leaking joints can cause staining and damp. Our team has over 40 years of experience installing aluminium liners in Finlock gutters.
Talk to our team
More than 40 years installing aluminium liners.
Liners shaped to the existing concrete gutter profile.
Corner joints and outlets sealed against water ingress.
Durable aluminium lining inside the concrete system.
Decoration and renewed downpipes can improve the property's appearance.
Aluminium liners and technical advice for DIY and self-build installations.
Concrete Finlock gutters and a closer look at an aluminium lining.


Every Finlock system is different, so we provide a free, no-obligation quote tailored to your property. Our team will assess the condition of your concrete gutters and explain the recommended work and costs clearly, so you can make an informed decision.
Concrete can become porous and joints can leak over time.
Aluminium liners are formed on site to fit the concrete profile, with sealed corners and outlets.
Yes. Ask about the Run-Out service and installation advice.
Discuss your leaking concrete gutters with our Finlock team.

Fill in our contact form and our friendly team will get back to you within 24 hours.
Tell us about your project