PLUMBING

Leak Detection

Protect your property from water damage with precision acoustic, thermal, and tracer gas leak detection for homes and businesses.

About our leak detection service

A hidden water leak can cause significant structural damage and financial loss before it ever becomes visible to the naked eye. At Design N Build, we provide specialised leak detection services using advanced diagnostic technology to locate internal and external leaks with pinpoint accuracy. This service is essential for homeowners dealing with damp issues and commercial property managers overseeing large scale facilities or communal heating systems. Whether it is a slow pinhole leak in a central heating pipe or a major sub-floor mains failure, our approach avoids the traditional hunt and peck method of breaking into walls or floors. By integrating our detection expertise with our Emergency Plumbing capabilities, we offer a complete solution from initial identification to final Pipe Repair and restoration. Our technicians are trained to work across various environments, from residential bathrooms to high pressure commercial systems, ensuring thatทุก project is handled with technical precision and care for the building fabric.

What's included

  • Thermal Imaging Surveys

    Infrared cameras identify temperature anomalies caused by hot water leaks or moisture patches behind plasterboard and under floor finishes.

  • Acoustic Leak Surveying

    High sensitivity microphones and correlators listen for the specific vibration and sound of water escaping from pressurised pipes deep underground or within walls.

  • Tracer Gas Detection

    A non-toxic gas is used to find leaks in central heating and mains systems where other methods may be muffled by thick insulation or concrete floors.

  • Trace and Access Reporting

    A formal document outlining the findings, evidence of the leak location, and recommended actions, often used for insurance trace and access claims.

  • System Integrity Testing

    Checking the integrity of boiling systems, Bathroom Plumbing, and Kitchen Plumbing to ensure all connections are watertight and meet building regulations.

Key benefits

  • Non-Destructive Location

    Pinpoint the exact location of water leaks without digging up floors or tearing down walls, saving you from unnecessary disruption and expensive cosmetic repairs.

  • Prevent Structural Damage Building Repairs

    Reducing the time taken to find a leak prevents long term structural damage to timber and masonry, protecting the integrity of your property and preventing mould growth.

  • Reduced Remediation Costs

    Precision identification means we only repair what is broken. This reduces the labour and material costs involved in fixing leaks compared to traditional trial and error methods.

  • Minimal Business Interruption

    For commercial clients, our rapid detection techniques ensure that business operations can continue with minimal downtime, even in complex multi storey buildings.

  • Insurance Compliance Support

    Accurate reports and non-invasive methods are often required by insurance providers. We provide the documentation needed to assist with your claim and trace and access cover.

Project types we cover

  • Residential Central Heating
  • Commercial Water Mains
  • Underfloor Heating Loops
  • Swimming Pool Pipework
  • Flat Roof Leak Analysis
  • Multi Storey Office Plumbing
  • External Underground Pipes

Our process

  1. 1
    Initial Pressure Testing

    We begin by assessing the symptoms and checking water meters or boiler pressure to confirm a leak exists within the property's plumbing system.

  2. 2
    Thermal and Acoustic Scanning

    Using specialist equipment, we scan the area to identify heat signatures or sound frequencies that indicate escaping water behind surfaces.

  3. 3
    Tracer Gas Verification

    For difficult leaks, we introduce a safe tracer gas into the pipes. This gas escapes at the leak point and is detected by our sensors on the surface.

  4. 4
    Marking and Reporting

    Once the exact point is found, we mark the area and provide a report. We then discuss the most efficient way to access and repair the pipework.

  5. 5
    Repair and Validation

    Our plumbers carry out the repair. We then re-test the entire system to ensure no further leaks exist before closing the access point.

Why choose Design N Build Construction Company

  • Evidenced Based Results

    We use the latest industry standard diagnostic tools to ensure we never guess where a leak is, saving you money on unnecessary repairs.

  • Qualified Technicians

    Our engineers have extensive experience in both residential and commercial plumbing, understanding the nuances of different building constructions.

  • End to End Service

    We do not just find the leak; we have the capability to fix it. Our wider team handles everything from Boiler Repairs to full pipe replacements.

  • Property Health Focus

    By finding leaks early, we prevent the growth of black mould and the rot of structural timbers, keeping your indoor environment safe for occupants.

  • Transparent Pricing

    We provide clear, upfront pricing for our detection services, ensuring you know the costs before any specialist equipment is deployed on your site.

Frequently asked questions

How long does it take to find a leak?

The time required depends on the complexity of the plumbing system and the property size. Most residential leak detection tasks are completed within a few hours. Commercial sites or external underground leaks may take longer. We aim to identify the source during a single visit so that we can move forward with necessary Pipe Repairs immediately.

Can you find a leak without breaking my tiles or floor?

Yes, we use several non-invasive methods including thermal imaging, acoustic sensors, and tracer gas. These technologies allow us to see through floorboards, concrete, and walls without any physical damage. We only suggest opening up a surface once the leak is identified and we are ready to fix it.

Do you provide repairs once the leak is found?

Yes, our crews carry the equipment needed to provide Emergency Plumbing services if a leak is causing immediate danger or severe flooding. While detection is a specialist diagnostic stage, our end-to-end service includes the physical repair and subsequent pressure testing of the system.

Is professional leak detection covered by my insurance?

Many UK buildings and contents insurance policies include 'Trace and Access' cover. This usually pays for the cost of finding the leak and making the area accessible for repair. We provide detailed reports that can be used to support your claim through your insurance provider.

What are the warning signs I have a hidden water leak?

Common signs include a loss of pressure in your central heating, damp spots on walls or floors, a persistent musty smell, or the sound of running water when all taps are off. If your water bill has increased significantly without a change in usage, it is highly likely you have a hidden leak.

Talk to us about your project

Water leaks rarely resolve themselves and typically worsen over time, leading to significant property damage and rising utility bills. Whether you have noticed a drop in boiler pressure, damp patches on a ceiling, or a mysterious increase in your water meter readings, our team is equipped to help. We provide comprehensive leak detection services for residential and commercial properties across the UK, followed by expert Pipe Repairs to restore your plumbing system. Contact Design N Build today to speak with one of our specialists. We can discuss your specific concerns, provide a transparent quote, and arrange for a technician to visit your site with the right diagnostic technology to resolve the issue promptly.

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Free consultation. Fixed-price quote. UK-wide delivery.