Car Air Con Not Blowing Cold? Here’s What Might Be Wrong

There’s nothing worse than switching on your car’s air conditioning on a warm day — only to find it’s blowing warm air. If your car air con isn’t cold, it’s usually a sign that the system needs attention. At Best Garages Ltd in Lymington, Newport, and Ringwood, we help drivers get their air conditioning systems back to full performance, fast.

Why Is My Air Con Blowing Warm Air?

There are several common causes, including:

Low refrigerant (gas) levels
Compressor or clutch failure
Blocked condenser or dirty cabin filter
Electrical or sensor faults
Leaks in the system

In most cases, your system simply needs a re-gas — especially if it’s been more than two years since your last one.

How Often Should You Regas Your Car Air Con?

Most manufacturers recommend a regas every 2 years. Over time, the refrigerant in your system naturally escapes — around 10–15% per year — which means your air con won’t be as cold or efficient.

5 Signs You Need an Air Con Regas

Air isn’t as cold as it used to be
It takes a long time to cool the cabin
Bad smells when the system is on
Windows take longer to demist
Increased fuel consumption

These are all signs your system is underperforming — and likely due for a recharge and inspection.

We Work With All Gas Types

Whether your car uses R134a or the newer R1234yf gas, we’ve got the right equipment and expertise to service it. If you’re unsure which type your vehicle uses, we’ll check it for you.

Full Air Con Servicing from Best Garages Ltd

Our air conditioning service includes:

Refrigerant recovery and refill (regas)
System pressure and leak testing
Compressor and clutch operation checks
Cabin filter inspection
Optional antibacterial clean

We’ll explain any issues clearly, and there’s no pressure to proceed with repairs unless you’re happy.

Can You Use Air Con in Winter?

Absolutely — and you should. Your air con system removes moisture from the air, which helps defog your windows quickly on cold or rainy days. Regular use also helps keep the system lubricated and prevents seals from drying out.

Air Con Regas Cost

Prices depend on the type of gas and your vehicle, but we offer competitive rates at all three locations. Get in touch with your nearest branch for a quick quote.

Book Your Air Con Regas in Lymington, Newport or Ringwood

Don’t suffer through a hot car — let us restore your system to full performance.

Call your local branch:

Lymington – 01590 674776
Newport – 01983 533360
Ringwood – 01425 563699

Or click here to book your air con service online.

Best Garages Ltd – Trusted local air con specialists in Lymington, Newport and Ringwood.