24/7 Emergency: 07427 826446
REFCOM · F-Gas Certified
Chiller Services

Chiller Refrigerant Leak Detection in London & the M25

Chiller leak detection with electronic sniffers, nitrogen testing and full F-Gas records, followed by a proven repair before any recharge. We cover chiller refrigerant leak detection for homeowners, landlords, managing agents and commercial sites across every London borough and the wider M25. Engineer time is £120+VAT per hour with a one hour minimum, and parts are always quoted in writing before they are fitted.

Chiller Refrigerant Leak Detection explained

Chiller leak detection with electronic sniffers, nitrogen testing and full F-Gas records, followed by a proven repair before any recharge. Every visit starts with a check of the surrounding system, because chiller refrigerant leak detection problems are frequently caused by something upstream — pressure, controls, water quality or an earlier installation shortcut. You get a plain explanation of what we found and what it will cost to put right.

  • Electronic sniffer and bubble testing
  • Nitrogen pressure testing where needed
  • Joint, braze and flange inspection
  • Shell and tube leak checks
  • F-Gas leak record and repair
  • Re-test after repair before recharge

Symptoms we get called to

The usual trigger for a call is falling charge, repeat top-ups or a leak alarm on the plant. Other signs worth acting on early include unexplained noise, water where it should not be, pressure that will not hold, and temperatures that drift away from where they were set. Left alone these get more expensive, so an early diagnostic visit is almost always the cheaper route.

  • Reported fault: falling charge, repeat top-ups or a leak alarm on the plant
  • Noise, vibration or unusual running behaviour
  • Pressure loss, discharge or visible water
  • Temperature or performance that has drifted over time

What the engineer checks on site

The engineer tests each element in turn rather than swapping parts hopefully. Findings are recorded, photographed where useful and sent to you afterwards, which matters for landlords, managing agents and anyone keeping compliance records for a building.

  • Electronic sniffer and bubble testing
  • Nitrogen pressure testing where needed
  • Joint, braze and flange inspection
  • Shell and tube leak checks
  • F-Gas leak record and repair
  • Re-test after repair before recharge

Cost, response times and guarantee

Chiller Refrigerant Leak Detection is charged at £120+VAT per hour with a one hour minimum, and most straightforward jobs are completed within that first hour or two. Parts are quoted in writing before fitting, workmanship is guaranteed for 12 months and we do not charge a separate call-out fee on top of the hourly rate.

  • £120+VAT per hour, one hour minimum
  • No separate call-out fee
  • Written quote before any parts are fitted
  • 12-month workmanship guarantee

Chiller Refrigerant Leak Detection across London

Customers usually call us about chiller refrigerant leak detection when they notice falling charge, repeat top-ups or a leak alarm on the plant. Rather than guessing, the engineer works through the system in a fixed order, isolates the component at fault and shows you what has failed before anything is replaced. That approach keeps the first visit productive and means you are not paying for a second engineer to repeat the same tests a week later.

Chiller Refrigerant Leak Detection sits within our chiller services work. We service, fault find, repair and commission air-cooled, water-cooled and process chillers — compressors, expansion valves, condensers, evaporators, pumps, flow protection and controls — including the hydronic side of the plant room rather than just the refrigeration circuit. Because we handle the surrounding system as well as the individual component, faults that cross between pumps, controls, valves and hot water get solved once instead of being passed between trades.

We work on equipment from Carrier, Trane, Daikin, Mitsubishi Electric, Clivet and other major manufacturers, and we carry the common service parts for these on the van. Where a specialist part has to be ordered, we tell you the lead time and the price on the day rather than leaving you waiting for a quote.

Coverage runs across Central, North, South, East and West London and out to the M25 — including Camden, Islington, Westminster, Chelsea, Hammersmith, Croydon, Bromley, Ealing, Barnet, Poplar and the surrounding Home Counties towns. Same-day attendance is normally available for urgent chiller refrigerant leak detection work, and out-of-hours visits can be arranged for commercial sites that cannot lose service during trading hours.

Landlords, letting agents and facilities managers use us for chiller refrigerant leak detection because the paperwork comes with the work: a written record of what was tested, photographs of the components we found at fault, the parts fitted and the readings taken at handover. That record goes straight into a property file or a planned maintenance schedule, and it gives you evidence if a tenant, an insurer or an inspector asks what has been done.

Booking chiller refrigerant leak detection is straightforward. Call 07427 826446 and describe what the system is doing, or request a visit online and we will confirm a slot the same day wherever the diary allows. There is no call-out fee on top of the hourly rate, parts are quoted before they are fitted, and all workmanship carries a 12-month guarantee. If we believe replacement is better value than repair we will say so, with prices for both, so the decision stays yours.

Book chiller refrigerant leak detection in London

Tell us what the system is doing and we will send an engineer with the right parts. £120+VAT per hour, one hour minimum.

Call 07427 826446

Frequently Asked Questions