DJ Equipment Repair London CDJ, Mixer & Controller Servicing

At Deck Converters, we provide professional DJ equipment repair in London, specialising in industry-leading brands including Pioneer DJ, AlphaTheta and Technics. Whether you're a club DJ, home user, or venue operator, our experienced technicians deliver reliable and cost-effective repair solutions across a wide range of equipment. We regularly carry out CDJ repair, DJ mixer repair, and controller servicing from our South East London workshop. Common faults we fix include CDJs not reading USBs, unresponsive jog wheels, mixer channel dropouts, crackling audio, and damaged faders. We also handle more complex issues such as liquid damage, power faults, and internal component failures using high-quality parts. Our London DJ repair service is designed to be fast, transparent, and hassle-free. Customers can drop off equipment directly at our workshop or send items via courier from anywhere in the UK. Every repair is carefully diagnosed, with clear communication throughout the process so you know exactly what to expect. As specialists in Pioneer DJ repair, we understand the importance of keeping your setup performing at its best. From CDJ-3000 units to DJM mixers and all-in-one controllers, we work on both modern and legacy equipment with precision and care.If you’re searching for DJ equipment repair near me or a trusted CDJ repair service in London, Deck Converters offers the expertise and turnaround times you can rely on. Looking for DJ Equipment repair near me? Get in touch today to book your repair or request a quote. Serving London, Kent and the South East.

Looking for answers about DJ equipment repair in London?

Below are some of the most common questions we get from customers. Please bear in mind, every repair is different and we can't always give you an exact answer until your unit has been inspected. We will always try our best to give the most accurate and transparent information where possible.

How long does a DJ equipment repair take?

Most DJ equipment repairs are completed within 1–7 working days, depending on the fault and parts availability. Simple repairs such as fader replacements or minor fixes can often be completed faster, while more complex issues like liquid damage or PCB faults may take longer.

How much does DJ equipment repair cost?

Repair costs vary depending on the issue and equipment type. We provide a full diagnosis before any work is carried out, so you’ll receive a clear quote upfront. There are no hidden fees, and you can decide whether to proceed with the repair. Our upfront minimum costs are available on the service booking form, this includes general diagnosis, the first period of labour (1-1.5 hours labour) depending on the unit. It also covers firmware updates.

Do you repair Pioneer DJ and AlphaTheta equipment?

Yes, we specialise in Pioneer DJ and AlphaTheta equipment, including CDJs, DJM mixers, and XDJ / DDJ controllers. Our technicians have extensive experience working with both modern and legacy models.

Can I send my DJ equipment for repair by courier?

Yes, we offer a UK-wide repair service. You can securely package your equipment and send it to our London workshop. Once repaired, we’ll return it safely via courier.

What types of faults do you repair?

We repair a wide range of common DJ equipment issues, including:

• CDJs not reading USB devices
• Jog wheels not responding
• Mixer channel or audio issues
• Faulty faders and knobs
• Power supply problems
• Liquid damage

Do you offer a warranty on repairs?

Yes, all repairs carried out by Deck Converters come with a warranty for peace of mind. Warranty length may vary depending on the type of repair and parts used. All new parts will include a 3 month warranty as standard.

Who trusts Deck Converters for DJ equipment repairs?

We are trusted by a wide range of professional clients across London, including bars, clubs, hotels, event venues, and DJ rental companies. Our workshop regularly handles equipment used in high-demand environments, where reliability and fast turnaround are essential. If you DJ in London, you've most likely played on equipment serviced or provided by ourselves.

Why do professionals choose Deck Converters?

Professional DJs and venues choose us because of our experience, transparent pricing, and consistent results. With over 20 years of combined experience, we’ve built a reputation for accurate diagnostics, quality repairs, and honest advice. Many of our customers return regularly and recommend us within the industry.

Do I need to book my repair in advance?

No, items can be dropped into store without a booking but we will require a form to be filled out. We do recommend booking your repair in advance to ensure a smoother process and to save time in store. The booking form is located above. If you have any questions or unsure whether we repair your particular model, please contact us via phone or email.

Where are you located?

We are based in South East London, offering a convenient drop-off point for local customers as well as a nationwide courier repair service. Our full address is Deck Converters, Unit 5, Business Park, 238-240 Green Lane, London, SE9 3TL. Our closest train station is New Eltham on the South Eastern train line. We are located 10 minutes from J3, M25. We are outside the London congestion charge zone but inside the expanded ULEZ zone. We also take in repairs via couriers, Addison Lee, Uber and Gopher .