Leak detection and regassing in Blackheath
If an older system in your Blackheath home uses R22, replacement is usually the route, because it can no longer be recharged. 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 a system in Blackheath has needed gas before, the original leak was probably never fixed. Blackheath sits around 6 miles from central London, inside our London area. We cover SE3 and the streets around them.
Prices in Blackheath
In London, our guide range for leak detection and regassing is £325–£1,295 leak find, repair and recharge, including VAT. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. Access, the number of indoor units and any parts are what move the price, and we confirm it before booking. 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
Refrigerant handling is regulated, so every visit in Blackheath that touches the refrigerant circuit is carried out by F-gas certified engineers.
The visit
Every visit in Blackheath ends with a short written report: what was checked, what was done and anything worth keeping an eye on. We agree the visit price before we come. On the day the engineer checks the system, carries out the agreed work and talks you through anything they find.
What is included
Included with leak detection and regassing in Blackheath:
- Nitrogen pressure test
- F-gas record entry
- Leak search with calibrated detectors
- Repair of joints or components
- Deep vacuum
Nearby
Close to Blackheath, our coverage also includes Greenwich (1 mile), Catford (2 miles) and Eltham (2 miles). See all services in Blackheath or leak detection and regassing across London.

