Noticing reduced cooling or unusual noises from your AC? A refrigerant leak could be the culprit. We're F-Gas certified to detect, repair, and recharge your system safely.
A refrigerant leak in your air conditioning system is more than just an inconvenience; it can lead to inefficient operation, higher energy bills, and potential damage to the compressor. Common signs include diminished cooling capacity, the unit running constantly without achieving desired temperatures, or sometimes a hissing sound. Refrigerant leaks also pose environmental concerns, so prompt detection and repair are crucial.
Our F-Gas certified engineers use state-of-the-art leak detection equipment, including electronic sniffers and UV dye, to precisely locate any breaches in the refrigerant lines, coils, or components. Once the leak is found, we will professionally repair the affected area, ensuring the system's integrity is fully restored before safely recharging it to the correct levels.
Explore our other air conditioning services
We support urgent and planned works for homeowners, landlords and business customers — from one-off emergencies to ongoing maintenance.
Fast help for breakdowns, leaks and urgent repairs
Boiler not working? No heating or hot water? Smell gas? We help homeowners, landlords and tenants get fast quotes and rapid attendance from qualified, vetted local engineers. Payment protection and workmanship guarantees on every job.
Work we can quote for on this page across London, Surrey, Kent and the M25:
Our air conditioning & refrigeration cover everything you need for reliable, compliant service.
Getting help should be simple. Here's how we make it fast and straightforward.
Describe your requirements online or call our team. Share details about your property, the service needed and any urgency so we can match you with the right specialist.
We connect you with qualified, vetted engineers who provide competitive fixed-price or hourly rate quotes — typically within hours, not days.
Your chosen engineer arrives at the confirmed time, equipped to carry out the work professionally and efficiently. Same-day and emergency attendance is available.
All work is completed to the highest standards, tested, documented and certified. You receive compliance documentation, service reports and warranty information.
Our air conditioning and refrigeration engineers hold F-Gas certification as required by EU Regulation 517/2014 (retained in UK law). We comply with the Fluorinated Greenhouse Gases Regulations, Building Regulations Part L, and BS EN 378 for refrigerating systems. All refrigerant handling is logged in accordance with F-Gas regulations.
When it comes to air conditioning & refrigeration, choosing the right service provider is critical. UK Gas Plumbers gives you access to qualified, vetted engineers with verified credentials, genuine customer reviews and transparent pricing. Every job includes payment protection — your payment is held securely until the work is completed and approved. We offer 24/7 emergency support, same-day attendance where available, and flexible options for both one-off jobs and ongoing contracts.
Every engineer is vetted, insured and holds verified qualifications and registrations.
Read genuine reviews from verified customers before you book.
Your payment is held securely until the job is completed and approved.
Same-day and emergency attendance available. 24/7 support for urgent issues.
If you manage offices, restaurants, retail units, rental portfolios or commercial premises, we provide prompt commercial quotes, emergency support and planned maintenance across all your air conditioning & refrigeration needs.
Tell us about your ac refrigerant leak project and we'll come back within 15 minutes during working hours.