Costis Fresh Seafood

09/09/2026

Straight from the ocean to our counter 🐟🌊

We’ve got some absolute monsters in store! 👀

🐟 12kg+ Monster Flathead
🐠 Extra Large Coral Trout

Fresh, big and ready for your next seafood feast! 🔥

Come in and check them out at Costi’s Fresh Seafood 🦐🦀🐟

FreshFromTheOcean SeafoodLovers SydneyFoodies

07/09/2026

🎉 Our $250 Week 1 Giveaway Winner! 🎉

Our lucky winner came in today to collect her $250 Costi’s Fresh Seafood voucher! 🐟🦐🎁

Congratulations, and we hope you enjoy some of the best fresh seafood from Costi’s! ❤️

A huge thank you to everyone who entered our giveaway.

👀 This week’s giveaway is LIVE! 🔥
👉 Check the link in our bio to enter! 🎉

06/09/2026

This Father’s Day, treat Dad to something fresh! 🐟💙

Bring the family together with the finest fresh seafood — perfect for a Father’s Day feast. 🦐🦞🐠

Don’t forget Dad this Father’s Day — come in and grab your fresh seafood! ❤️

📍 Come visit us at Costi’s Fresh

31/08/2026

🎉 WE’RE BACK WITH OUR WEEKLY GIVEAWAY! 🎉
Just in time for Father’s Day this week, you could win a $250 Costi’s Fresh Seafood voucher! 🐟🦐🦪
Every week, we’re giving ONE lucky winner a $250 voucher to enjoy some of our fresh seafood. 💙

🎁 $250 VOUCHER — EVERY WEEK!
👉 Click the link to enter - https://gleam.io/ZmnuL/costis-fresh-weekly-giveaway-250-voucher
🏆 A new winner every week
📩 Winner will be contacted via Insta DM/Email

Give Dad something he’ll actually love this Father’s Day! 😍

Good luck! 💙

SydneyGiveaway CastleHill FreshSeafood Seafood Win250 Giveaway

27/03/2026

🐣🐰 Easter weekend is here!
Fresh Seafood & Hot food ready for your Good Friday feast 🐟🍣🍤

⏰ Get in early - it’s going to be busy

*Note - Easter Sunday closed.

05/06/2025

7kg King Crab 🦀

10/04/2025

EASTER TRADING

09/03/2025

NEW❗️ our delicious lobster rolls. Made with lobster meat, avocado, shallots, premium Japanese mayo, melted cheese and topped with caviar. Yum 😋

31/12/2024

NYE - after a busy day there’s nothing like enjoying fresh seafood with the family. Wishing you all a Happy New Year. Thank you for your continued support

26/12/2024

15/12/2024

🎄The countdown is on and don’t stress because we’ve got your seafood needs covered! We’ll be working around the clock, offering the best quality seafood to our wonderful customers. We look forward to seeing you in store! Please note, there will be ample stock of prawns, oysters, bugs, lobsters, fillets, etc - orders are not required.

Wishing you all a Merry Christmas from George, Christos, Nick and the team at Costi’s Castle Hill!

10/09/2024

NEW SEASON JUMBO WILD TIGERS IN STORE TODAY
SPECIAL!! 39.99KG

18/08/2024

NEW‼️Our delectable range of
DM us to enquire or ☎️ us on 7807 6828