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Electronic leak detector probe held against brazed copper pipe joints

F-gas leak checks and records in Farnham

Get your air conditioning in Farnham on the right side of the rules with F-gas leak checks.

  • Price confirmed before booking
  • Every system listed and checked
  • Records you can show an inspector

How much do F-gas leak checks cost in Farnham?

In Farnham, guide prices are about £165–£280 per visit, first system, plus VAT. A typical job (leak checks on 3–6 systems in one visit) is £315–£995 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 Farnham

Farnham has a compact centre of shops, cafés and offices, with business units on its outskirts. Woking is about 20 km away.

We work across Farnham's postcode districts, including CM23, DT11, GU9, HG5 and IP17. Nearby, we also cover Aldershot (about 5 km), Fleet (about 8 km) and Farnborough (about 9 km). The legal duty sits with whoever controls the equipment, so tenants and landlords in Farnham should agree who arranges F-gas leak checks.

What we do

  • 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

F-gas leak checks prices in Farnham

Guide prices for Farnham, set for the South East. Your fixed price comes in writing.

F-gas leak checks guide prices, Farnham
ItemGuide price (ex VAT)Inc VATBasis
Leak check, first system (includes attendance)£165–£280£198–£336per visit
Each additional system, same visit£75–£145£90–£174per system
F-gas asset register set-upUp to £455Up to £546per site
Automatic leak detection system£915–£3,395£1,098–£4,074per system

Ex VAT. Leak checks are often combined with a service visit at no extra attendance charge.

How a visit in Farnham works

  1. Asset check

    We record each system's refrigerant type and charge and calculate its CO2e.

  2. Set the frequency

    Each system gets the legal interval for its CO2e and any automatic leak detection.

  3. Check

    The engineer checks joints, valves, components and operating data for signs of leakage.

  4. Record

    Results are recorded and kept on your F-gas log for at least five years.

Local points to consider

Repairs

If a leak is found it must be repaired without undue delay and re-checked within one month.

Conservation areas

Historic streets and listed buildings in and around Farnham are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Certified engineers

Leak checks must be done by an engineer holding the right F-gas certification.

Working hours

Most Farnham businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.

Types of premises we cover in Farnham

Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).

Your questions answered

How much do F-gas leak checks cost in Farnham?

In Farnham, guide prices are around £165–£280 per visit, first system, plus VAT; a typical job (leak checks on 3–6 systems in one visit) is £315–£995 plus VAT.

Do you also cover Aldershot, Fleet and Farnborough?

Yes. Alongside Farnham, we also cover Aldershot, Fleet and Farnborough. Each has its own page with local guide prices.

Which postcodes do you cover in Farnham?

All of them, including CM23, DT11, GU9 and HG5. Give us your postcode when you enquire and we will confirm the visit details.

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.

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.

Talk to us about your premises in Farnham

The visit price is agreed before we book. We reply with a guide price or available dates.

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