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Your Premium Provider of Outdoor, Marine and Automotive Trimming Services on the Mornington Peninsula

At Trim Works, We pride ourselves on exceptional quality. From the initial concept to the final product, our attention to detail is second to none. In an ever-evolving industry, Trim Works by Mullies has set the bar for innovation and delivery. Explore our site and see for yourself - we love our work and we’re sure you will, too.


We provide a range of services from marine, automotive and outdoor entertaining areas. We service all Marinas across Port Phillip Bay and Western Port Bay.

  • U-Dek Marine flooring

  • Upholster

  • Storm Cover

  • Full Winter Cover

  • Bow Cover

  • Carpet

  • Daybeds & Lounges

  • V Berth Cushions

  • Cabin Cushions

  • Bimini

  • Rear Awning

  • Clears

  • Re-trim Headlining

  • Custom Ute Canopies

  • Tonneau

  • Upholstery/Full Re-trim

  • Custom Covers

  • Dash Pads

  • Door Trims

  • Upholstery Repairs

  • Carpet Repairs

  • Custom Seat Covers

  • Re-pad/Re-foam Seats

  • BBQ Covers

  • Furniture Covers

  • Day Beds

  • Lounges

  • Cushions

  • Shade Sails

  • PVC Blinds

  • Outdoor Structures

  • Caravan Annex Repairs

  • Tent & Swag Repairs

  • Umbrella Repairs

  • Canvas repairs

  • Custom covers 

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