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Electronic leak detector probe held against brazed copper pipe joints

F-gas leak checks and records in Dartford

Stay compliant in Dartford: 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 Dartford?

Expect £165–£280 per visit, first system ex VAT in Dartford; a typical job — leak checks on 3–6 systems in one visit — usually comes to £315–£995 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.

Working in Dartford

Businesses in Dartford range from independent shops and restaurants to offices, clinics and warehouses. Basildon is about 22 km away.

Postcode districts we cover in Dartford include DA1. We also work in nearby Bexley, Swanley and Welling. The legal duty sits with whoever controls the equipment, so tenants and landlords in Dartford should agree who arranges F-gas leak checks.

What we do

  • 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

Local guide prices for Dartford

These guide prices are adjusted for the South East, where labour and access costs run about 15% above the UK guide.

F-gas leak checks guide prices, Dartford
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.

What happens on a visit in Dartford

  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.

Things to check in Dartford

Certified engineers

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

Working hours

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

Repairs

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

Leased premises

If your Dartford premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.

Who we work with in Dartford

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 Dartford

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

In Dartford, 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 Bexley, Swanley and Welling?

Yes. Alongside Dartford, we also cover Bexley, Swanley and Welling. Each has its own page with local guide prices.

Which postcodes do you cover in Dartford?

All of them, including DA1. Give us your postcode when you enquire and we will confirm the visit details.

How long must records be kept?

For at least five years, covering refrigerant type and quantity, additions and recoveries, leak-check dates and results, and who carried out the work.

How often are leak checks needed?

At least every 12 months from 5 tonnes CO2e, every 6 months from 50 tonnes, and every 3 months from 500 tonnes. Where automatic leak detection is fitted, each interval doubles to 24, 12 and 6 months.

Talk to us about your premises in Dartford

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

CallGet a quote