R134a air conditioning re-gas in
Slough.
Most cars on UK roads made before 2017 use R134a. We vacuum, leak test and re-gas properly at our Slough workshop, not just a quick top-up that fails by August. No nonsense. No hidden prices. Book in today.
Independent garage in Slough since 2019
- ✓6 months interest-free, up to £3,000
- ✓Quotes by WhatsApp from your reg
- ✓Vacuum tested before every re-gas
R134a Aircon Re-gas in Slough. Older Cars Welcome
If your car was registered before 2017, the air conditioning runs on R134a refrigerant. We re-gas R134a systems regularly at our Slough workshop on everything from a Fiesta to a Range Rover. The job is not just connecting a bottle and pressing a button. It is recovery, vacuum, leak test and a measured re-fill to the manufacturer charge weight printed on the under-bonnet sticker.
Plenty of drivers across Slough and Berkshire have paid for a 'fast re-gas' at a chain garage and been blowing warm air again by July. That is because the system was already leaking and nobody checked. We pull a deep vacuum first. If the system will not hold vacuum, we tell you straight before any gas goes in.
Cars we re-gas with R134a every week
- Ford Fiesta, Focus, Kuga, Mondeo pre-2017. the bulk of our daily R134a work in Slough
- VW Golf, Polo, Passat, Tiguan pre-2017. the early MQB cars are still R134a, often forgotten on service
- BMW 1, 3, 5 Series and X1, X3, X5 pre-2017. BMW systems are sensitive to undercharge, we measure to the gram
- Audi A1, A3, A4, A6, Q3, Q5 pre-2017. common in our Berkshire workshop, particularly company-car returns
- Vauxhall Astra, Corsa, Insignia, Mokka pre-2017. popular with Slough school-run families, system often weak by year 6
- Light vans (Transit Connect, Caddy, Combo, Berlingo) pre-2017. trade vehicles working out of Langley and Colnbrook
What a proper R134a re-gas at Slough Car Servicing includes
Old refrigerant recovered into our R134a station, weighed and recorded. Deep vacuum pulled for 30 minutes to boil off any moisture inside the system. Vacuum hold-test for at least 10 minutes. If it drops, you have a leak and we stop and quote the repair before going any further.
If the vacuum holds, we charge to the exact factory weight (printed on the slam panel sticker), inject UV dye if you want long-term leak traceability, run the system and measure vent temperatures at the dashboard. A healthy R134a car should be blowing 4 to 8 degrees Celsius at the centre vents. We will not let your car leave at 15 degrees and call it 'done'.
When a re-gas is not the answer
Air con is a sealed system. It does not consume refrigerant the way an engine consumes oil. If your car needs a re-gas every summer, the answer is leak detection, not another bottle of gas. We will be honest with you. Sometimes the answer is a a fair amount schrader valve, sometimes it is a a fair amount condenser, sometimes it is a a fair amount compressor. We quote real prices for real fixes.
If your aircon stopped working suddenly (not gradually), that is usually a compressor clutch, a pressure switch, or an electrical fault, not low gas. Bring it in and we will diagnose before assuming.
Where we are and who we cover
R134a air con re-gas for drivers across Slough, Langley, Colnbrook, Datchet, Windsor, Maidenhead, Uxbridge and Burnham. The straightforward Berkshire air conditioning workshop, five minutes from M4 J5.
Aircon blowing warm? Call 01753 439115 or WhatsApp the Slough Car Servicing team on 07393 580281 with your reg and we will book you in for an R134a re-gas at our Slough workshop. 01753 439115 or WhatsApp 07393 580281.
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R134a Aircon Re-gas in Slough. Older Cars Welcome in Slough and across Berkshire
Slough Car Servicing is based in Slough, Berkshire and we look after cars from across the SL postcodes every day. Whether you're driving in from central Slough, Taplowor Datchet, we'll book your r134a aircon re-gas in slough. older cars welcome around your schedule. Same Slough workshop, same trusted team, same standard on every r134a aircon re-gas in slough. older cars welcome job.
What Our Customers Say
Reviews from drivers across Slough and Berkshire
"Took my BMW here for an oil change and oil filter and the service was spot on. Really friendly team, got the car booked in quickly and the job was done properly with no hassle."
"Highly recommend this garage. After contacting a few other garages who didn't want to take my car in for diagnostics, these guys were happy to help. They diagnosed and fixed an engine fuel leak issue professionally and efficiently. Great service and very reliable. I'll definitely use them again."
"These guys are always polite and welcoming. I've taken multiple vehicles here and the service received has been excellent."
"Max and Ben are extremely professional and did an excellent repair on my wife's car at a great price. Max spotted the problem within 6 hours, which 2 other garages could not detect."
"Great service, sorted out my alloy refurb at a good price and quick turnaround. Top service, highly recommend."
"Very friendly, no hassle effective service. Definitely recommend and will use when I need to get my alloy wheels refurbished."
"Brought my Audi S3 in for a coolant leak — the part was on back order but they managed to source one in a couple of days. Massive thanks to Ben."
Spread the cost over 6 months, interest-free.
Big bill? Pay the first instalment when you book, then spread the rest across up to 5 more monthly instalments, interest-free. Available on jobs up to £3,000. No setup fees, no hidden interest. FCA-authorised through Payment Assist, soft credit check, decision in minutes.

- ✓ Up to 6 months interest-free
- ✓ Available on jobs up to £3,000
- ✓ First payment at booking, rest split monthly
- ✓ Soft credit check, decision in under 2 minutes
- ✓ No setup fees, no hidden interest
Book your next visit.
Call or WhatsApp now and get r134a aircon re-gas in slough. older cars welcome today. Slough, Langley, Colnbrook, Windsor, Maidenhead, Uxbridge and Gerrards Cross.

