Recent social media posts
25/05/2026
Let the fun begin Come and try some amazing coffees!
13/05/2026
We're on the lookout for someone to join the team for Mondays and Thursdays.
Must be able to lift heavy objects, experience is a plus but not required. Cleaning, organising and stock rotation. Learn about coffee and pack beans for retail sale.
Send through your resume to [email protected]
Or shoot us a DM
16/02/2026
If you are heading to Mudgee, Alby’s is a must visit. Great cafe and great people.
We will be open this Sunday, ahead of the first Mudgee NRL clash of the season…
Serving coffee, sweet treats + our all-day menu from 8am to 12pm…
12/12/2025
Perfect Christmas gift for a hot Summer.
A Blue Mountains specialty coffee roaster providing Sydney cafes & coffee lovers Australia-wide with single origin beans & blends. Buy online here.
07/12/2025
Its that time of year already 🎄🎅
We'll be having a small break over the festive period but never fear we'll be stocking all your coffee and Christmas gift options in store until Christmas day.
Be sure to swing by and buy your favourite people their favourite coffee ☕️
28/11/2025
A little on shift treat today
Thanks for sharing this Uganda coffee with us, delicious, sweet and zesty! 😍
15/10/2025
Summer time treats are here 🌞
Butterboy will be making a regular appearance at our Penrith factory, so make sure you swing by to see our range of flavours every week! Flavours this week are
🍪salted caramel, white chocolate and macadamia
🍪Nutella chocolate chip
🍪snickerdoodle and biscoff
Cookie hack - take it to the next level and ask for it to go through the airfyer 🤫
02/10/2025
Enjoy the long weekend everyone!
We'll see you all onTuesday for the usual coffee shenanigans ☕️
29/09/2025
Calm before the storm!
Address
Roastery Door: 4/2187 Castlereagh Road
Penrith, NSW
2750
To reach the coffee shop located on Castlereagh Road in Sydney, you can either take public transport or drive there.
Public Transport: Take the train to Museum Station, then walk towards Liverpool Street and catch a bus heading towards Kingsford. Get off at the Castlereagh Street stop and walk for approximately 5 minutes until you see the coffee shop on your right.
Driving/Parking: If driving, head towards Castlereagh Road in Sydney and look for parking spots on the street or nearby car parks. The coffee shop is located on your left after passing through Oxford Street intersection.
Opening Hours
| Monday |
6:30am - 4pm |
| Tuesday |
6:30am - 4pm |
| Wednesday |
6:30am - 4pm |
| Thursday |
6:30am - 4pm |
| Friday |
6:30am - 4pm |
| Saturday |
7:30am - 12pm |
Alerts
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What people say
Underground Coffee Roasters, located on Castlereagh Road in Sydney, is a coffee shop that truly embodies the spirit of renegades. They have brought about a change in the coffee culture of Australia by pushing the boundaries of both roasting and brewing coffee. Their dedication to making specialty coffee using sustainable agriculture practices is truly commendable.
The quality of their coffee is unmatched, and it's no surprise that Australians demand a better product from them. Underground Coffee Roasters has risen to this challenge and consistently delivers exceptional coffee that leaves customers wanting more.
Their location on Castlereagh Road adds to the charm of this unique coffee shop. The Blue Mountains & Nepean Valley are home to some of the best specialty coffee roasters in Australia, and Underground Coffee Roasters is definitely one of them.
If you're looking for a place to enjoy great coffee while supporting sustainable agriculture practices, then Underground Coffee Roasters is the place for you. Join the resistance and experience their exceptional coffee today!