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Electronic leak detector probe held against brazed copper pipe joints

F-gas leak checks and records in Chiswick

F-gas leak checks in Chiswick, with the paperwork handled for you.

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

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

Expect £185–£315 per visit, first system ex VAT in Chiswick; a typical job — leak checks on 3–6 systems in one visit — usually comes to £345–£1,095 plus VAT. The price is confirmed before booking.

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 Chiswick

Chiswick sits within London's dense commercial fabric: shopfronts, offices above, studios and venues, where outdoor unit positions and access need careful planning.

Postcode districts we cover in Chiswick include W4. We also work in nearby Acton, Barnes and Shepherds Bush. For F-gas leak checks in Chiswick, we start by listing each system, its refrigerant type and charge, so you know exactly what the rules require.

What you get

  • 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

Guide prices in Chiswick

These guide prices are adjusted for London, where labour and access costs run about 28% above the UK guide.

F-gas leak checks guide prices, Chiswick
ItemGuide price (ex VAT)Inc VATBasis
Leak check, first system (includes attendance)£185–£315£222–£378per visit
Each additional system, same visit£85–£160£102–£192per system
F-gas asset register set-upUp to £505Up to £606per site
Automatic leak detection system£995–£3,795£1,194–£4,554per system

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

How we handle F-gas leak checks in Chiswick

  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.

What to think about in Chiswick

Operator duty

The legal duty sits with the operator — the person or business with actual control over the equipment.

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.

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 Chiswick are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Who we work with in Chiswick

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).

Questions about F-gas leak checks in Chiswick

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

In Chiswick, guide prices are around £185–£315 per visit, first system, plus VAT; a typical job (leak checks on 3–6 systems in one visit) is £345–£1,095 plus VAT.

Do you also cover Acton, Barnes and Shepherds Bush?

Yes. Alongside Chiswick, we also cover Acton, Barnes and Shepherds Bush. Each has its own page with local guide prices.

Which postcodes do you cover in Chiswick?

All of them, including W4. 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.

Get a guide price for Chiswick

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

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