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Steve Costi's SeafoodSteve Costi Seafood logo for online salesSteve Costi Seafood logo for online sales


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Are you ready to embark on a culinary adventure filled with the freshest catches from the sea? Get ready to tantalize your taste buds, discover exciting recipes, and uncover irresistible promotions! Also, get 10% off on your first order!!!
Sashimi platter with smoked salmon, tuna, kingfish, caviar and prawns from steve Costi seafood

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Sydney's Premium Seafood Supplier

Indulge in the finest seafood delights



10% off on first order!

Welcome to

Steve Costi's Seafood

At Steve Costi's Seafood, we value our customers & put out a lot of effort to provide them with the best assistance. Our convenient online ordering & home delivery options in Sydney allow you to effortlessly enjoy our delicious seafood from the convenience of your home.

Thank you for choosing Steve Costi's Seafood; we look forward to serving you.

DIY Kits

Try our DIY kits bringing out your inner chef. Impress your
family and friends with these delicious and easy DIY kits, you will be the talk
of the town.

Tuna Burger DIY Kit
Salmon Burger DIY kit

Have a Peace of Mind

Rest assured that our products are the finest and most trustworthy, giving you complete peace of mind. Your satisfaction is guaranteed to be of the highest quality.

Delivered to Your Doorstep

Our refrigerated van will maintain a temperature throughout the journey from our warehouse to your home, ensuring that your order remains fresh and in perfect condition.

Secure payment

Shop with confidence! Your personal information is encrypted and protected, ensuring a safe and seamless shopping experience.