Leak detection and regassing across Gwynedd
If an older system in your Bangor home uses R22, replacement is usually the route, because it can no longer be recharged. Flare joints are a frequent leak point on older split systems, so they are among the first things checked on a visit in Bangor. Exposed coastal sites in North Wales call for outdoor units placed out of the wind and salt spray where possible.
Prices in Gwynedd
Leak detection and regassing in Gwynedd typically comes in at £230–£945 leak find, repair and recharge including VAT, based on North Wales rates. That sits a little below the UK middle, reflecting typical North Wales labour rates. 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 £370–£595 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 Gwynedd that touches the refrigerant circuit is carried out by F-gas certified engineers.
The visit
Every visit in Gwynedd ends with a short written report: what was checked, what was done and anything worth keeping an eye on. 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 across Gwynedd:
- Repair of joints or components
- F-gas record entry
- Recharge by weight to the nameplate
- Deep vacuum
- Leak search with calibrated detectors
- Nitrogen pressure test
Towns in Gwynedd
Pick your town for local details, or see every service in Gwynedd.

