Leak detection and regassing in Johnstone
If a system in Johnstone has needed gas before, the original leak was probably never fixed. Long Scottish heating seasons make efficiency in cold, damp weather the thing to design around.
If an older system in your Johnstone home uses R22, replacement is usually the route, because it can no longer be recharged. We cover Johnstone as part of Renfrewshire and Inverclyde, roughly 3 miles from Paisley. That includes the PA5 postcode district.
Prices in Johnstone
Budget around £225–£895 leak find, repair and recharge including VAT for leak detection and regassing in and around Johnstone. That sits a little below the UK middle, reflecting typical Central and Southern Scotland labour rates. The price depends mostly on how many indoor units there are and how easy the outdoor unit is to reach. For reference, the Standard option in Johnstone (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
Refrigerant handling is regulated, so every visit in Johnstone that touches the refrigerant circuit is carried out by F-gas certified engineers.
The visit
Every visit in Johnstone 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
What a job in Johnstone covers:
- F-gas record entry
- Leak search with calibrated detectors
- Nitrogen pressure test
- Repair of joints or components
- Deep vacuum
Nearby
Close to Johnstone, our coverage also includes Paisley (3 miles), Barrhead (5 miles) and Erskine (6 miles). See all services in Johnstone or leak detection and regassing across Renfrewshire and Inverclyde.

