Miles 10 Year Anniversary

Diagnatech Ltd The Mercedes Benz Specialist

Unit 25 South Mundells, Welwyn Garden City, Hertfordshire, AL7 1EP

01707 527557

star rating

How is this feedback score calculated?

This score is calculated by averaging all feedback forms received from this garage's customers since they joined the scheme.

Each garage is rated by the following criteria:

  • Helpfulness and attitude of staff.
  • Quality of vehicle updates during repair.
  • Standard of repairs to your vehicles.
  • General satisfaction overall.

And the scores are then collated to give an overall percentage score as listed here.

You can find the individual scores on the garage feedback page, linked from the feedback section at the bottom of this page.

99.9% from 94 feedbacks
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Available Air Conditioning
Available Brakes
Available Electronics
Available Engine Diagnostics
Available Pick Up / Drop Off
Available Recovery
Available Servicing
Available Tyres
Available Valeting
Available MOT Testing On-Site

Specialist in:

  • Mercedes

Additional services:

  • Exhausts
  • Clutches
  • Steering alignment
  • Courtesy car available
  • Batteries
  • Welding

Business details

5 star rating
04/09/2019
Just cannot rate them highly enough. Whilst this was just a repair they do my services as well. They went the extra mile when they knew I needed the repair done that day and I trust them implicitly. I've had Mercedes for some time and whilst the main dealers are good, these guys are better.
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