Expert Cargo Bike Repair and Servicing in London and Surrey
Your cargo bike is the perfect alternative to cars. It’s ideal for shopping, commuting, deliveries or family transport. So, when you need cargo bike repair or servicing in London to keep it safe, dependable and well-maintained, you need Domex Bikes at your side. Our specialist and certified mechanics come directly to you across London and Surrey, offering transparent quotes.
Our Cargo Bike Services
Regardless of whether you need cargo bike repair in Surrey or London, or you need specialist maintenance and care services, we’re here for you every step of the way. Our expert team has years of experience and will perform everything from safety checks to deep cargo bike overhauls, including e-cargo bike diagnostics and diagnostic checks at your doorstep. Explore our range of services for London and Surrey below.
Cargo Bike Safety Check
Standard Service / Cargo Bike Tune-Up
Premium Overhaul / Deep Service
Electrical / e-Cargo Diagnostics and Repair
Custom and Add-On Repairs
What We Update and Diagnose

Bosch eBike Systems (Smart System and System 2)
Domex Bikes is an approved service for Bosch e-bikes helping you take care of your e-bike and ensuring you are in safe hands.

Shimano STEPS & Di2 (via E-TUBE)
As UK’s first truly mobile service center, Domex Bikes is a proud to be Shimano Service Partner that comes to you. From regular service to necessary software updates our mechanics can assist you with your latest Shimano gear.
How Our Mobile Service Works
Choose Domex Bikes for your cargo bike maintenance and mobile cargo bike repair in London or Surrey today! We come to your doorstep with a convenience-first service that gives you satisfaction, confidence and peace of mind. No shop drop-offs and no arranging transport. Our workshop comes directly to you.
Book in minutes
Book with us online or by giving us a call. Tell us where your bike lives (at your home, office, depot) and what issues you’re experiencing. We’ll confirm your appointment slot and arrive with the right parts, where possible.
On-site diagnostics and safety check
We run a structured diagnostic and safety check, which means we examine your brakes, gears, wheels, tyres, fixings, frame/box, and electrical systems if it’s an e-cargo Bosch, Shimano, Yamaha or Mahle bike. You’ll get a clear summary of the required work, graded by urgency.
Transparent quote and approval
Once we provide you with a list of the specific work that needs to be done, you approve it before we start. If any parts are needed beyond the stock we carry in the van, we’ll advise you of the lead times and the options you can choose from.
Repair, test and handover
Most of the repairs our specialists perform are completed on the spot, meaning a quick turnaround. We finish with function checks and a short test ride. Then, we talk you through aftercare so that you can take the best possible care of your cargo bike.
Why Choose Domex Bikes?
Offering a safety-first service that provides reliability for families and business deliveries, we are trusted specialists for cargo and e-cargo bike repairs and maintenance. We’re mobile-first and perform diagnostics before any work is done, followed by giving you transparent quotes. This means you approve everything before we begin so that there aren’t any surprises.
Certified cargo and e-cargo mechanics
We come to you across London and Surrey
Fast response and guaranteed work
Fleet and business support
Need Urgent E-Bike Repairs or Software Updates?
Don’t let a faulty motor, battery or software glitch slow you down. Our Bosch and Shimano-certified technicians provide reliable mobile repairs across London and Surrey.
Is Your Area Covered?
FAQs
Can you repair all types/brands of cargo bikes?
Yes. Our mechanics work on two-wheelers, trikes and long-tail styles from brands such as Babboe, Urban Arrow, Riese & Müller, Tern, Bakfiets, Larry vs Harry, Cube Estarli, Trek, Benno and motor types that include Bosch, Shimano, Yamaha and Mahle. If your model has unique parts, we’ll let you know in advance if there are any lead times for spares.
Do you service e-cargo bikes and handle firmware updates?
Yes, we do. We’re trained to run diagnostics on e-cargo motors and controllers for these motor types: Bosch, Shimano, Yamaha, Mahle. We also apply firmware updates, where supported. We can also troubleshoot wiring, sensors and connectors, all carried out on-site at your home or workplace.
How often should a cargo bike be serviced?
It depends how hard the bike works. For daily use carrying kids or deliveries, we recommend a Safety Check every six months, with a full service once a year. Light-use family bikes can stretch longer, but regular tune-ups keep them safer and more reliable.
What if parts are needed?
If we don’t have a part in stock in the van, we’ll source it from trusted suppliers and let you know the cost and timeframe. You approve everything before we fit it, so there are no unexpected bills.
Do you offer same-day repairs?
Yes, for common jobs like brake pad changes, puncture repairs, gear adjustments and safety checks. More complex repairs or specialist parts may take longer, but we’ll give you a clear estimate before any work begins.
What if there’s structural damage?
We start with a close frame inspection plus we check your box and forks. Minor issues can sometimes be repaired. Serious cracks may require replacement for safety reasons. We’ll always give clear guidance so you can make an informed decision.
Is your work guaranteed?
Yes. All our labour comes with a guarantee (28 days as standard), and any new parts we fit are covered by the manufacturer’s warranty.
Types of maintenance services we do












