Leak detection and regassing in Hayes
If a system in Hayes has needed gas before, the original leak was probably never fixed. In London, heat soaks into brick and concrete during the day and comes back out at night, which is when it is hardest to sleep.
If an older system in your Hayes home uses R22, replacement is usually the route, because it can no longer be recharged. Hayes lies roughly 13 miles from central London, and we cover it as part of London. Coverage includes UB3 and UB8.
Prices in Hayes
For Hayes, expect roughly £325 to £1,295 leak find, repair and recharge, VAT included, adjusted for typical London rates. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. If parts or extra work turn out to be needed, the engineer explains and prices them before going ahead. On our London figures, the Standard option (leak in pipework or valve, full recharge) is about £495–£845.
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
Repairs, recoveries and leak checks in Hayes are carried out by F-gas certified engineers, and we keep the records the rules require.
The visit
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. Before booking, tell us the make and model and what the system is doing. We confirm the visit price, then the engineer arrives with the right equipment and, where possible, the right parts.
What is included
Included with leak detection and regassing in Hayes:
- Deep vacuum
- F-gas record entry
- Leak search with calibrated detectors
- Repair of joints or components
- Nitrogen pressure test
Nearby
Neighbouring places we cover include Southall (2 miles), Heston (3 miles) and Greenford (3 miles). See all services in Hayes or leak detection and regassing across London.

