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car air condition system

5-star car air conditioning services in Slough

Mark 4 has been a trusted name in Slough since 1970, offering expert car air conditioning services. From repairs to diagnostics, we ensure your vehicle stays cool and comfortable.

Contact us today to discuss your car air conditioning needs!

Why choose Mark 4 for your car air conditioning?

Let’s face it, when your car’s air conditioning isn’t working, it’s more than just an inconvenience—it’s downright uncomfortable. At Mark 4, we’ve been tackling air conditioning issues for over 55 years, right here in Slough. From quick fixes to complete system overhauls, we’ve got the tools, the know-how, and the passion to get the job done. Our team specialises in everything from R12 to R134a conversions to deodorising systems, ensuring your car stays fresh and functional. And with free parking on-site, we make it easy for you to pop in. Take a look at our previous work in our gallery. Ready to get your air con sorted? Give us a call today!

Our car air conditioning services

Air conditioning vent
car aircon repair
HVAC disposable air filter
interior cockpit of an expensive sports car lined in leather and carbon fiber

Air conditioning repairs

We provide comprehensive air conditioning repairs to keep your car cool and comfortable, ensuring optimal performance and efficiency.

Air conditioning regassing

Our regassing services cater to both R134A and 1234YF systems, ensuring your air conditioning runs smoothly and efficiently.

Pollen filter replacement

Breathe easy with our pollen filter replacement service, designed to improve air quality and reduce allergens in your vehicle.

Air conditioning deodorising

Eliminate odours and refresh your car’s air conditioning system with our professional deodorising service.

Car Interior, Air conditioning button

A legacy of excellence in Slough

Mark 4 has been a cornerstone of the Slough community since 1970, providing reliable car air conditioning services that drivers can count on. We understand the frustration of a malfunctioning air con system, especially during those sweltering summer months. That’s why we’ve dedicated ourselves to offering specialised services like R12 to R134a conversions and pollen filter replacements. Our mission is simple: to keep you cool, comfortable, and confident on the road. So, whether it’s a quick regas or a complete system upgrade, we’re here to help. Call us today and experience the Mark 4 difference.

Established 1970

Many 5-star reviews

F-gas regulated

What our customers say about us

"These guys know exactly what they are doing, are really helpful and don't charge high fees for problem diagnosis. Guided me on finding a good used compressor for my high mileage 2011 A3 then checked and fitted it for me. Very cost effective job. Highly recommended!"
Ian D - Facebook review

Stay cool with Mark 4

Call us now to book your car air conditioning service. Let’s get your vehicle back to its best!

Contact us

Address: 

850 Plymouth Road, Slough Trading Estate, Slough, Berkshire, SL1 4LP

Business hours

Mon-Fri: 7am - 5:30pm

Sat: closed

Sun: closed

Give us a call for winter time opening hours

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