Leak detection and regassing in Castle Douglas
If an older system in your Castle Douglas home uses R22, replacement is usually the route, because it can no longer be recharged. In central and southern Scotland, heat pump heating is usually the main reason to install, especially in homes on electric heating.
Flare joints are a frequent leak point on older split systems, so they are among the first things checked on a visit in Castle Douglas. Castle Douglas sits around 15 miles from Dumfries, inside our Dumfries and Galloway area. We cover DG7 and the streets around them.
Prices in Castle Douglas
For Castle Douglas, expect roughly £225 to £895 leak find, repair and recharge, VAT included, adjusted for typical Central and Southern Scotland rates. That sits a little below the UK middle, reflecting typical Central and Southern Scotland labour rates. Access, the number of indoor units and any parts are what move the price, and we confirm it before booking. For reference, the Standard option in Castle Douglas (leak in pipework or valve, full recharge) usually comes to about £365–£595.
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 Castle Douglas 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 as standard in Castle Douglas:
- F-gas record entry
- Nitrogen pressure test
- Recharge by weight to the nameplate
- Deep vacuum
- Leak search with calibrated detectors
Nearby
If you are just outside Castle Douglas, we also work in Dalbeattie (4 miles), Dumfries (15 miles) and Lockerbie (26 miles). See all services in Castle Douglas or leak detection and regassing across Dumfries and Galloway.

