F-gas leak checks and records in Caernarfon
F-gas leak checks for premises in Caernarfon, with records you can show an inspector or insurer.
- Price confirmed before booking
- Every system listed and checked
- Records you can show an inspector
How much do F-gas leak checks cost in Caernarfon?
Expect £140–£235 per visit, first system ex VAT in Caernarfon; a typical job — leak checks on 3–6 systems in one visit — usually comes to £260–£825 plus VAT. We confirm the price once we know how many systems you have.
An F-gas leak check is a legally required inspection of air conditioning and refrigeration equipment containing fluorinated gases at or above 5 tonnes CO2 equivalent.
Where we work around Caernarfon
In a town like Caernarfon, a single wall unit for a shop or a cassette for a surgery makes a real difference in summer.
That includes premises in LL55 and the surrounding districts. Neighbouring towns we cover include Bangor, Gwynedd, Holyhead and Llandudno. Many buildings have a mix of older and newer systems, so we record each one separately and nothing is missed.
What the job covers
- Refrigerant type, charge and CO2e calculation for each system
- Direct and indirect checks to the required method
- Labels and records updated
- Leak repair quote if a leak is found
- Follow-up check within one month of any repair
Prices in Caernarfon
Guide prices for Caernarfon, set for Wales. Your fixed price comes in writing.
| Item | Guide price (ex VAT) | Inc VAT | Basis |
|---|---|---|---|
| Leak check, first system (includes attendance) | £140–£235 | £168–£282 | per visit |
| Each additional system, same visit | £60–£120 | £72–£144 | per system |
| F-gas asset register set-up | Up to £375 | Up to £450 | per site |
| Automatic leak detection system | £755–£2,795 | £906–£3,354 | per system |
Ex VAT. Leak checks are often combined with a service visit at no extra attendance charge.
How a visit in Caernarfon works
Asset check
We record each system's refrigerant type and charge and calculate its CO2e.
Set the frequency
Each system gets the legal interval for its CO2e and any automatic leak detection.
Check
The engineer checks joints, valves, components and operating data for signs of leakage.
Record
Results are recorded and kept on your F-gas log for at least five years.
Before you book in Caernarfon
Repairs
If a leak is found it must be repaired without undue delay and re-checked within one month.
Shared buildings
In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.
Operator duty
The legal duty sits with the operator — the person or business with actual control over the equipment.
Conservation areas
Historic streets and listed buildings in and around Caernarfon are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.
Types of premises we cover in Caernarfon
- Hotels and hospitality: quiet bedroom units, public-area cooling and heat recovery for hotels.
Two rules matter for most businesses in Wales: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for more than 12 kW of air conditioning.
Common questions from businesses in Caernarfon
How much do F-gas leak checks cost in Caernarfon?
In Caernarfon, guide prices are around £140–£235 per visit, first system, plus VAT; a typical job (leak checks on 3–6 systems in one visit) is £260–£825 plus VAT.
Do you also cover Bangor, Gwynedd, Holyhead and Llandudno?
Yes. Alongside Caernarfon, we also cover Bangor, Gwynedd, Holyhead and Llandudno. Each has its own page with local guide prices.
Which postcodes do you cover in Caernarfon?
All of them, including LL55. Give us your postcode when you enquire and we will confirm the visit details.
Which systems need F-gas leak checks?
In Great Britain, equipment containing F-gas at or above 5 tonnes CO2 equivalent (with exemptions for some hermetically sealed equipment below 10 tonnes). Many VRF and larger split systems qualify.
What is CO2 equivalent?
The refrigerant charge in kilograms multiplied by its global warming potential (GWP), divided by 1,000. It puts every refrigerant on the same scale.
Talk to us about your premises in Caernarfon
The visit price is agreed before we book. We reply with a guide price or available dates.