0800 088 6248
Electronic leak detector probe held against brazed copper pipe joints

F-gas leak checks and records in Willesden

Stay compliant in Willesden: F-gas leak checks arranged, recorded and followed up.

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

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

In Willesden, guide prices are about £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. 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.

Our coverage in Willesden

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

That includes premises in NW10 and the surrounding districts. We also cover Cricklewood, Notting Hill and Shepherds Bush, all within easy reach of Willesden. The legal duty sits with whoever controls the equipment, so tenants and landlords in Willesden should agree who arranges F-gas leak checks.

What the job covers

  • Refrigerant type, charge and CO2e calculation for each system
  • Leak check by an F-gas certified engineer
  • Direct and indirect checks to the required method
  • Labels and records updated
  • Leak repair quote if a leak is found

Guide prices in Willesden

Guide prices for Willesden, set for London. Your fixed price comes in writing.

F-gas leak checks guide prices, Willesden
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 a visit in Willesden 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.

Roof and height work

Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.

Certified engineers

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

Neighbours and noise

Outdoor units near flats — common above shops — need careful siting so noise at neighbours' windows stays low. We choose positions and quieter units with that in mind.

Types of premises we cover in Willesden

In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.

Questions about F-gas leak checks in Willesden

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

In Willesden, 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 Cricklewood, Notting Hill and Shepherds Bush?

Yes. Alongside Willesden, we also cover Cricklewood, Notting Hill and Shepherds Bush. Each has its own page with local guide prices.

Which postcodes do you cover in Willesden?

All of them, including NW10. 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 Willesden

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

CallGet a quote