Wrexham's straight-talking garage. Honest diagnosis, prices agreed up front, and work that doesn't come back. No jargon, no surprise bills — just your car sorted. Enter your reg to book in minutes.
Choose what your car needs below. Pay a small deposit to lock your slot — it comes straight off your final bill. Not sure what's wrong? Book a diagnostic and we'll find out.
Class 4 MOT by DVSA-approved testers. Quick turnaround and an honest list of anything that needs doing — no upselling.
£54.95 Book MOT →Warning light on? Odd noise? Our specialist plugs in and pinpoints the fault — then sends you photos and a fixed price before any work begins.
£40 +VAT Book diagnostic →Interim or full service, all makes and models, using genuine or OE-grade parts. Keeps your car healthy and your warranty intact.
£40 +VAT deposit Book service →Blowing warm? We'll recharge your system and have it ice-cold again. Both older and newer gas types available in-house.
£45 +VAT old · £85 +VAT new Book old gas → Book new gas →Brakes, clutches, cambelts, suspension, gearboxes, batteries and more. Tell us what's wrong — we'll quote before we touch it.
£40 +VAT deposit Book a repair →Pop your reg in, message us on WhatsApp or give us a ring. Joanne will talk it through and book you in for the right thing.
Ask us Message us →The name says it. We fix it once, we fix it right, and we don't dress up the bill. Here's what that means for you.
Led by a technician with 35+ years on the tools. We sort the actual problem so you're not back next week — that's the whole point of the name.
We send photos or video of the real fault and a fixed price before we start. You approve it — then we work. No surprise bills, ever.
Joanne is your dedicated contact start to finish — booking, updates, collection. You're never passed around or left guessing.
Our head technician has spent over three decades on Volkswagen Group cars — diagnostics, cambelts, DSG and the faults the chains miss. Dealer-level know-how without the dealer-level invoice.
Book your VW / Audi in →Carrying on the Derosa name at Plas Acton Garage.
For decades, Derosa's Plas Acton Garage was one of the most trusted names for drivers on Chester Road. ONEFIX picks up that torch — same site, same standards of honest graft, brought up to date with online booking, transparent pricing and modern diagnostics.
Same trusted corner of Wrexham. A new name you can rely on.
Enter your reg, pick your service and pay a small deposit online. It comes off your final bill.
We inspect, then send photos or video of the fault with a fixed price. Nothing happens until you say go.
Job done properly, car ready when promised. Joanne lets you know the moment it's good to collect.
Real words from real customers — every one of these is on our Google page.
"Excellent service. When my parents' car battery went completely flat, these guys came out and checked it was only the battery and then replaced it. They were extremely reasonable with the labour cost despite not actually being mobile mechanics. Thank you."
"Great service. Went out of their way to ensure car was safe and kept on the road at a reasonable price. Great comms and kept up to date throughout. Great to see all the new kit. Wish the team all the best for the future."
"Amazing service, shock absorber fell off on dual carriageway just around the corner. Pulled in here in a panic, fixed within an hour. Very grateful. 5 star service."
"Absolutely saved me, so knowledgable on my Land Rover and had me turned around from a non starter in 10 mins. Highly recommend :)"
"Excellent speedy service with a smile."
Taxis, vans, couriers and dealers — get priority slots, a fixed trade rate and one consolidated monthly invoice. Keep your vehicles earning, not waiting.
Our sister company ONECARS sells quality used cars in Wrexham — every one prepared and checked by the ONEFIX workshop. Buy with confidence.
Visit ONECARS →