Professional Servicing & MOTs

Car Air Conditioning Service That Keeps You Cool All Year

Air con isn't just for summer. We re-gas, test for leaks, and repair faults so it works when you need it, be it on the motorway or on a frosted morning.

What Does a Car Air Conditioning Service Involve?

A car air conditioning service covers everything from a straightforward re-gas to leak detection and component repairs. Most drivers notice the problem when the air stops feeling cold or the windscreen takes longer to clear on a cold morning. The fix depends on what is causing it.

The most common reason air con underperforms is refrigerant loss. Systems naturally lose around 100g of gas a year, so over time there is less to cool the air. A re-gas replaces what has been lost and, in most cases, restores the system to normal. Before we recharge your system, we identify which refrigerant your vehicle uses. R134A is used in older vehicles, or R1234YF, which is the standard on most cars built after 2017 and costs more to replace. Getting this right matters, both for the system and for your bill.

If a re-gas does not restore performance, there is usually a leak. We carry out a nitrogen pressure test to check whether the system holds pressure and can use UV dye to pinpoint the source. The three components that most commonly leak or fail are the compressor, which pressurises and circulates the refrigerant; the condenser, which sits at the front of the vehicle and can be damaged by road debris or corrosion; and the evaporator, which sits behind the dashboard and produces the cold air through the vents. We can inspect, carry out repairs, or replace components, depending on what the fault requires.

DVSA-Approved MOT Testing

Our MOT tests are carried out by DVSA-approved technicians, covering classes 4, 5 and 7; cars, minibuses and light commercial vehicles.

More than 8,000 Customers Served Over 25 Years

Serving Blandford and Dorset since before most of our customers bought their first car.

Dealer-Level Diagnostics

We use the same diagnostic equipment as main dealers. Faults identified quickly, without unnecessary dismantling.

Cars, Vans, Minibuses, Motorhomes & More

From daily runabouts to horseboxes; if it needs a service, we can handle it.
Blandford’s Go-To Vehicle Repair Specialists

Rapid tyre replacement for uninterrupted journeys

DVSA-approved MOTs done
fast and right

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Commercial & Corporate Vehicle Services 

Blandford’s Go-To Vehicle Repair Specialists

Rapid tyre replacement for uninterrupted journeys

DVSA-approved MOTs done
fast and right

Expert bodywork repairs that restore showroom shine

Signs Your Air Con Needs Attention

If you notice any of these, bring the car in, and we will take a look.

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Blowing Warm Air

The most common sign. Typically means the refrigerant has run low, or there is a fault in the system.

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Weak Airflow

If the air coming through the vents is faint, the blower motor or a blocked filter may be the cause.

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Unusual Noises

Rattling or grinding when the air con is switched on can point to a failing compressor.

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Bad Smells

A musty smell from the vents is usually bacteria on the evaporator. It will not clear on its own.

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Windows Not De-Misting

Air con removes moisture from inside the cabin. If it is not working, de-misting takes longer and visibility suffers.

Book Your Air Con Service with Sunrise

Call us to arrange your air conditioning service. We will identify your gas type, check for leaks if needed, and confirm what the work involves before we begin.
Quality Assured

Air Con That Works When It Matters

A working air conditioning system does more than keep you comfortable. In summer, it pulls warm air from the cabin and replaces it with cooler air. In winter, it works harder than most drivers realise. Running the air con draws moisture out of the cabin air, which means your windscreen clears faster and stays clear longer. If the system is not working, de-misting takes longer, and your view takes longer to clear on cold mornings.

Booking early in the season means the system is ready when you need it. A re-gas takes less than an hour in most cases. If the system needs a repair, finding the fault while the weather is still mild is better than discovering it on the first cold morning of autumn.

If your car is due for an MOT at the same time, we can often combine both visits to save you time.

Before a Long Summer Journey, It Is Also Worth Checking:

  • Vehicles can overheat in slow traffic in summer. If your vehicle does overheat, pull over safely, do not open the radiator cap, and let the engine cool before adding water.
  • The washer fluid reservoir should be kept full. Summer roads are dusty, and insects on the windscreen reduce visibility quickly.
  • Lights are easy to overlook on a bright day, but worth checking if you are returning after dark.

Is It Safe to Drive Without Working Air Con?

For most journeys, a broken air con system is not an immediate safety risk. The concern is visibility. In cold or wet weather, air con helps clear the windscreen faster by removing moisture from the cabin. Without it, de-misting takes longer, which can delay your departure or reduce visibility while you wait.

In summer, a hot cabin affects concentration on longer journeys. Particularly with children or elderly passengers.

If you notice the air con has stopped working, book it in before the season changes.

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Why Drivers in Blandford & Across Dorset Choose Sunrise

We Identify Your Gas Before We Start

R134A and R1234YF are not interchangeable, and the cost difference between them is significant. Before any work goes ahead, we check which refrigerant your vehicle uses and how much it needs. You know exactly what you are paying for before we touch the system.

We Test for Leaks (Not Just Top Up)

If the system loses pressure again after a re-gas, there is usually a leak somewhere in the system. Many garages will recharge and leave it at that. We carry out a nitrogen pressure test and, where needed, a UV dye check to find the source. A top-up that masks a leak is money you will spend again.

No Surprises on The Cost

Before any work starts, we tell you what is involved and what it will cost. If the job is more straightforward than expected, you will not be charged for work that was not needed. If it is more involved, we will explain why before we proceed.

Independent Garage in Blandford

Sunrise has been serving drivers in Blandford and across Dorset for over 25 years. We are not part of a national chain. The same team that runs the business carries out the work, and the advice you get is not shaped by a sales target.

Need a quotation? Please submit an enquiry below.