The GK Trimmers team is going on long term leave starting from 1st August 2022, and will be back on 1st October 2022.
We will be unable to respond to email queries during this time.

Thank you.

We can handle all of your auto repair services 


Gary Kellock started GK Trimmers back in 1974

Since then, the company has grown to become a leader in the industry with a highly respected reputation and high profile business clientele. With the vast experience and the highly trained skilled tradesman, the company strive to achieve “Customer Satisfaction”

G.K. Trimmers cover everything from small chairs to large boats and all that is in between.We still offer many of the traditional auto upholstery services, and are widely reputed as the best in the business when it comes to one off specialist jobs for cars, motorcyles, or just about anything.

Gary Kellock runs a tight ship, that’s why his business has grown over the last 30 years, while others have fallen along the wayside.

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Call Us Now on 08 9455 7144  for any enquiries 






  • Awnings
  • Shade Sails
  • Industrial Sewing

100% Western Australian owned and operated.

We can handle all of your auto repair services including

G.K. Trimmers specialises in trimming and upholstery services for auto, marine, canvas, household and industrial. Over the years we have served a number of car/caravan dealerships, marine retailers and industrial companies.

  • Caravan Annexes
  • Swags
  • Canvas Covers
  • Marquee
  • Tonneau Covers
  • Vehicle Retrim
  • Motor Trimming
  • Canvas Seat Covers
  • Bimneys
  • Boat Canopies
  • Upholstery
  • Side Curtains