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Episode 40

How to explain leak detection access to reluctant tenants in a block of flats

4 min to listen · 4 min to read · George and Dave

4:29

The short answer

Reluctant tenants in a block of flats are more likely to grant access when a managing agent explains the detection process clearly, sets a realistic timeline, and confirms that specialist engineers use non-invasive equipment before any physical investigation begins. ADI Leak Detection locates hidden water leaks in residential blocks using acoustic listening equipment, thermal imaging cameras, and tracer gas, methods that trace escaping water without unnecessary disruption to tenants.

This episode covers how managing agents communicate the leak detection process to tenants, what ADI's engineers do on arrival, how acoustic leak detection and thermal imaging work in communal and private areas, and why early access prevents structural water damage from spreading across multiple flats.

Full transcript

George and Dave in conversation. Every word of the episode, exactly as recorded.

George
Welcome back. I'm here with Dave from ADI Leak Detection, leading leak detection specialists across the UK, who's here to answer your questions and provide expert leak detection advice. Today's question comes from a managing agent dealing with a tricky situation in a residential block, they've got a water leak somewhere in the building, they need access to flats to find it, and a handful of tenants are simply saying no. Dave, where do you even start with that?
Dave
Honestly, it's one of the most common things managing agents ring us about. The tenant's reluctance is almost always about fear of disruption, they picture someone ripping up their floors. So the first job is to change that picture before we ever turn up.
George
Right, so it's about what you say before the visit, not just on the day?
Dave
Exactly. We'd always recommend the managing agent sends a plain written explanation first, not legal language, just a clear note that says: our engineers are coming to listen for a leak, they're not there to do building work. Acoustic leak detection equipment listens through floors and walls without touching them. That alone reassures a lot of people.
George
So walk me through what actually happens. ADI's engineers turn up at a block, what do they bring, and what does the process look like from a tenant's point of view?
Dave
The first stage is non-invasive throughout. ADI's engineers use acoustic listening devices to detect the sound signature of escaping water through floors, walls, and ceilings. The equipment sits against the surface, there's no drilling, no lifting, nothing disruptive. A tenant can stay in the flat the whole time. If acoustic detection narrows it down but doesn't give us a precise location, we bring in thermal imaging cameras. Thermal imaging reveals cold or damp patches behind surfaces by detecting temperature differences, again, completely non-contact. The tenant watches someone point a camera at their wall. That's it.
George
And if those two don't crack it?
Dave
Tracer gas is the next step for leaks under solid floors or buried pipework. ADI's engineers introduce a safe, inert gas into the pipe and trace where it surfaces, tracer gas pinpoints the exact leak location without excavation. We only dig once we know precisely where to dig. That's a huge reassurance for tenants because it means we're not guessing.
George
I think that's a really important point for managing agents to communicate, that it's not random digging. But what about the tenant who's still saying no, even after all that explanation?
Dave
The managing agent needs to be honest about the consequences, and frame it around the tenant's own interests. Water spreading through a building causes damp, mould, and structural damage to floors and ceilings, and the flat directly below an unresolved leak is often the worst affected. The tenant who refuses access may actually be protecting the source of damage to their own property.
George
So it's not just about the building in the abstract, it's their home that suffers.
Dave
Precisely. ADI's engineers typically complete the detection phase within a few hours. That's the message to get across: we need one morning of access, we'll tell you exactly what we find, and we leave the flat in the same state we found it. Most tenants, once they understand there's a defined process with a clear endpoint, come around.
George
What about communal areas, does access to individual flats always have to be part of it?
Dave
Not always. ADI's engineers start in communal plant rooms, risers, and shared pipework wherever possible, because the managing agent controls access to those areas directly. Acoustic detection through communal floor slabs narrows down which part of the building the leak sits in before any flat visits are even needed. That's another good thing for a managing agent to explain, we've already eliminated half the building before we knock on your door.
George
That's a genuinely useful sequence to share. Dave, thank you, that's a really clear picture of how to handle it. If you're a managing agent dealing with a water leak in a residential block and need a specialist team behind you, ADI Leak Detection are among the most experienced water leak detection companies working in the UK today. Thanks for listening.

How this episode was made. This episode was produced using AI-generated voices and script, based on real leak detection questions and the working knowledge of ADI Leak Detection engineers. More about how the podcast is made.

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