Leak detection and regassing in Purley
The urban heat island effect means London bedrooms can stay uncomfortably warm on summer nights. If a system in Purley has needed gas before, the original leak was probably never fixed.
If an older system in your Purley home uses R22, replacement is usually the route, because it can no longer be recharged. Purley sits around 11 miles from central London, inside our London area. Homes in CR8 are all within our coverage.
Prices in Purley
For Purley, expect roughly £325 to £1,295 leak find, repair and recharge, VAT included, adjusted for typical London rates. London is one of the dearer parts of the UK for trades, which shows in the range. The main variables are the number of indoor units, access to the outdoor unit and whether any parts are needed. As an example, the Standard option (leak in pipework or valve, full recharge) would typically be £495–£845 here.
Simple
Accessible flare joint leak, small charge.
Standard
Leak in pipework or valve, full recharge.
Complex
Hidden or coil leak, multiple visits.
Regulations and records
Any work on the refrigerant circuit in Purley, from regassing to removal, must be done by F-gas certified engineers, with records kept.
The visit
Visits in Purley are booked at a price agreed with you in advance. If the engineer finds anything beyond the agreed work, they explain it and price it before carrying it out. A photo of the indoor unit's label and a short description of the problem help us price the visit accurately and bring what is likely to be needed.
What is included
Included as standard in Purley:
- Deep vacuum
- Recharge by weight to the nameplate
- Repair of joints or components
- F-gas record entry
- Nitrogen pressure test
Nearby
We also cover Coulsdon (2 miles), South Croydon (2 miles) and Carshalton (3 miles). See all services in Purley or leak detection and regassing across London.

