Hidden Leaks Cost More the Longer They’re Left
Leak Detection and Solutions in South West London
Hidden leaks are one of the most common plumbing problems in homes across London, and they often go unnoticed until the damage becomes significant. Unexplained damp patches on walls, floors, or ceilings, a water bill that suddenly increases without explanation, or reduced water pressure throughout the property can all be early warning signs that something is not right. You might also hear the sound of water running when every tap is turned off, or notice staining and discolouration around pipework or fittings.
If left unresolved, hidden leaks can lead to structural damage, persistent damp, and the growth of mould or mildew in areas that should remain dry. Over time this can affect flooring, plaster, cabinetry, and even the structure of the building itself, turning what could have been a straightforward repair into a far more costly problem. Acting early not only protects your property but also helps avoid unnecessary water waste and rising utility costs.
At Berkley Plumbing and Heating, our engineers use a combination of experience, careful inspection, and methodical diagnosis to locate the source of a leak with the least possible disruption to your home. Once we have identified the issue, we explain clearly what we have found, what work is required, and how we will repair it properly. Our aim is always to resolve the problem efficiently and restore your plumbing system with minimal disturbance to your household.
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Signs You Might Have a Hidden Leak
Straightforward Pricing
Before we attend, we send you our schedule of rates to review and sign via DocuSign — so everything is agreed upfront and in writing before our engineer steps through your door. Our rates are charged in half-hour increments, with a clear callout fee to attend. No hidden extras, no surprises.
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Why Choose Berkley Plumbing and Heating for your Home?
At Berkleys Plumbing and Heating, we bring more than 50 years of hands-on experience to homes across London and the surrounding areas. As a family-run business, we take real pride in the quality of our work and the relationships we build with our customers, delivering the same professional standards that our engineers are trusted to provide on some of London’s most recognised buildings.
Our fully accredited and insured engineers carry out every job with care and attention, whether we are repairing a leak, installing new pipework, or resolving a heating issue. Before any work begins, we agree on the cost with you in advance, giving you complete transparency and the confidence that there will be no unexpected charges.
When an urgent problem arises, you need a team you can rely on. Our rapid response engineers are ready to attend call-outs across London, providing dependable plumbing and heating support when you need it most.




50 Years of Experience
We have been doing this since 1976. That depth of knowledge simply cannot be replicated.
Family-Run, Personal Service
You are not a ticket number with us. You can be confident that we take genuine pride in our work and our reputation.
Commercial Expertise in Your Home
The engineers who work on London’s most iconic buildings are the same team who will attend your callout, delivering the same quality of service.
Fully Accredited & Insured
Gas Safe registered, CIPHE members, Constructionline approved, CHAS accredited. Your home and your safety are in qualified hands.
Transparent Pricing
We agree rates with you in writing prior to attending, no surprises on your invoice.