Leak detection and regassing in Cardiff
In South and Mid Wales, efficient heating is often as important as cooling. If a system in Cardiff has needed gas before, the original leak was probably never fixed.
If an older system in your Cardiff home uses R22, replacement is usually the route, because it can no longer be recharged. As well as Cardiff itself, our South Glamorgan coverage takes in Barry, Penarth and the towns around them. Postcode districts we cover here include CF10, CF11, CF14, CF15, CF23 and CF24.
Prices in Cardiff
Guide prices around Cardiff run from £225 to £895 leak find, repair and recharge including VAT. Labour rates in South and Mid Wales keep this slightly under the national middle. If parts or extra work turn out to be needed, the engineer explains and prices them before going ahead. As an example, the Standard option (leak in pipework or valve, full recharge) would typically be £365–£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
Repairs, recoveries and leak checks in Cardiff 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. Every visit in Cardiff ends with a short written report: what was checked, what was done and anything worth keeping an eye on.
What is included
Every job in Cardiff includes:
- Leak search with calibrated detectors
- Nitrogen pressure test
- Recharge by weight to the nameplate
- Repair of joints or components
- Deep vacuum
Nearby
Neighbouring places we cover include Penarth (3 miles), Dinas Powys (3 miles) and Caerphilly (7 miles). See all services in Cardiff or leak detection and regassing across South Glamorgan.

