Green Square breaks from the typical library branch entirely. Nestled underground in Sydney’s most ambitious urban renewal precinct, this award-winning branch feels less like a municipal service and more like a civic showpiece — with natural light flooding 8 metres down through a glass pyramid entry, 40 circular skylights scattering across the ceiling, and 2,300 square metres of open-plan study space that students actually choose over coffee shops.

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Location: Green Square, Sydney ·
Size: 2,300 square metres ·
Plaza Area: 8,000 sqm ·
Architects: Stewart Hollenstein + Stewart Architecture ·
Notable: Award-winning underground design

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact opening date of the library
  • Full list of all room names with detailed booking calendars
  • Awards received by the library
3Timeline signal
  • Self-service computers upgraded March 2024 (City of Sydney)
  • Closed for event on 5 December 2025 (City of Sydney)
4What’s next
  • Green Square Town Centre still developing
  • Adjacent Noun café/bar operates on top level
Label Value
Operator City of Sydney
Address 355 Botany Road, Zetland NSW 2017
Library Size 2,300 square metres
Plaza Size 8,000 sqm
Highlights Glass entry pyramid, 40 circular skylights
Phone 02 9265 9333
Email library@sydney.nsw.gov.au
Nearest Station Green Square, 2-minute walk

Who designed the Green Square Library?

The architectural team behind this underground gem is Stewart Hollenstein in partnership with Stewart Architecture. Their brief was deceptively simple: build a library underground that people would actually want to visit. The solution was a glass entry pyramid that draws daylight down 8 metres, plus 40 circular skylights scattered across the ceiling to flood the 2,300 square metre open-plan space with natural light.

Studio Hollenstein role

Stewart Hollenstein focused on the public space attitude — creating a building that reads as invitation rather than institution. The award-winning underground design is something of a statement: libraries don’t need to look like warehouses to function well.

Architectural features

The library occupies a sunken level beneath a public plaza with a glass entry pyramid as its sole above-ground signature. Inside, the ceiling features 40 circular skylights that modulate light throughout the day. According to visitor descriptions, the effect is a space that feels bright and open despite being entirely subterranean.

Why this matters

For anyone who’s spent time in a traditional branch library, the contrast is immediate. Natural light and visual connection to the surface transform what could be a basement into something people choose to linger in — a factor that matters when you’re competing with coffee shops for student attention.

Why is it called Green Square?

The name references the surrounding Green Square Town Centre — one of Australia’s largest urban renewal projects, transforming former industrial land in Sydney’s inner south into a mixed-use residential and commercial hub. The library sits at the heart of this precinct, literally and symbolically.

Urban renewal context

Green Square encompasses the former industrial areas of Zetland, Rosebery, and Waterloo. The precinct is designed around the principle of walkability: train station, library, plaza, retail, and residential all within a few blocks of each other. The 8,000 square metre plaza above the library anchors the public realm.

Sustainable town centre

The town centre was planned with sustainability credentials from the outset. Green infrastructure, reduced car dependency, and high-density housing clustered around public transit form the backbone of the urban design. The library functions as a social infrastructure anchor for a community that’s still growing into its facilities.

What are the Green Square Library opening hours?

Standard hours are Monday to Friday 10am to 6pm, Saturday and Sunday 10am to 4pm, with closure on public holidays. The returns chute operates 24 hours daily next to the Tweed Place entrance, so book returns don’t require library opening.

Daily schedule

  • Monday to Friday: 10am – 6pm
  • Saturday and Sunday: 10am – 4pm
  • Public holidays: Closed
  • 24-hour returns chute: Available daily

Holiday variations

Note that hours may shift for special closures. The library was closed for a civic event on Friday 5 December 2025, for example. When planning a visit around NSW school holidays, checking the City of Sydney library closure page ahead of time is advisable — demand spikes during school breaks.

The catch

Some older third-party sources listed extended weekday hours (10am–7pm), but these appear outdated. The City of Sydney official site shows consistent 10am–6pm weekday hours, so verify before your visit if you’re working with an older blog post or directory listing.

How to book a room at Green Square Library?

Two distinct booking systems operate here, and they serve different audiences. Members and students get free same-day access to selected rooms, while commercial hirers pay advance rates for larger spaces.

Meeting rooms

The Yellow meeting room holds 10 people, comes equipped with a 65-inch LCD screen with HDMI and VGA inputs, and is available to students and library members only. Bookings are free, same-day, and made in-person at the branch — up to 2 hours per person per day. No advance online booking for this room.

Other rooms available through the City of Sydney spaces portal include the John Mant (Aqua) room (12 people), Cyan room (2 people), and Navy room (12 people), though availability varies.

Music rooms process

Music rooms fall under the hireable spaces category, similar to the Anything room. The Anything room itself seats 30 people and is suitable for meetings, workshops, training sessions, or seminars. It requires 2 weeks advance notice and must be booked online through the City of Sydney platform.

Commercial hire rates

The Anything room charges $70 per hour for commercial hire, with concession rates at $35 per hour and student or library card holders at $19 per hour. Availability runs Monday to Friday 10am–5:30pm, Saturday to Sunday 10am–3:30pm, closed on public holidays. The room includes WiFi, 20 chairs, and 6 tables.

The trade-off

Free same-day member access is convenient but competitive — arrive late and the Yellow room may already be taken. Commercial hirers pay for certainty but lose the spontaneity. If your group is larger than 10 or needs to plan ahead, the Anything room is the more reliable option, provided you can give 2 weeks notice.

Bottom line: The implication: for spontaneous study sessions, arrive early and claim the Yellow room in person. For planned events with 10+ attendees, the Anything room’s advance booking requirement is a feature, not a limitation.

What services are offered by Green Square Library?

The library functions as a hybrid study hall and community hub. Beyond books and catalogue access, it offers meeting spaces, technology resources, and civic services that would otherwise require separate trips across the city.

Catalogue access

The City of Sydney library network operates a unified catalogue across 11 branches. Green Square holds a curated collection with strong digital and multimedia offerings. Self-service computers and printers were upgraded with new devices and better accessibility features in March 2024, according to the City of Sydney.

Membership and JP services

Library membership is free for anyone who lives, works, or studies in New South Wales. Membership unlocks the free meeting room bookings and computer access. For document witnessing, a Justice of the Peace (JP) service runs Thursdays 2pm–5pm and Saturdays 12pm–3pm, with a limit of 10 documents per person and no appointment needed.

Children’s area and study spaces

The children’s area includes books, DVDs, and a kid-friendly zone. Outdoor features include a water play area, sunken garden, and vintage game stations available for rent. The nearby Noun Green Square café/bar on the top level holds up to 100 seated or standing patrons with an alcohol licence until 11pm.

The upshot

User reviews on platforms like TripAdvisor consistently note that Green Square Library functions more as a study hall than a traditional lending library. If you’re primarily after a quiet place to work, you’ll feel at home. If you’re expecting a browsable collection and leisurely borrowing, you may find the collection more curated than extensive.

Bottom line: The pattern: visitors who understand Green Square as a study hub with civic services leave satisfied; those expecting a browsable lending collection may feel underwhelmed by the curated digital-focused holdings.

Confirmed facts

  • Design by Stewart Hollenstein and Stewart Architecture (ellaslist)
  • Operated by City of Sydney (City of Sydney)
  • Address: 355 Botany Road, Zetland NSW 2017 (City of Sydney)
  • Hours: Mon–Fri 10am–6pm, Sat–Sun 10am–4pm (City of Sydney)
  • Anything room capacity: 30 people (City of Sydney)
  • Yellow room capacity: 10 people (City of Sydney)
  • JP service available Thu and Sat (City of Sydney)
  • Self-service tech upgraded March 2024 (City of Sydney)

What’s unclear

  • Exact opening date of the library
  • Full list of all room names and detailed booking calendars
  • Whether any architectural awards have been officially confirmed
  • Current 2026 hours verification beyond official site

Visitor perspectives

The cutting-edge, award-winning design by two companies, Stewart Hollenstein together with Stewart Architecture.

— ellaslist (Publication)

A study hall, not a library! Worth visiting just for the building.

— TripAdvisor reviewer (TripAdvisor)

Bottom line: Green Square Library rewards those who arrive knowing what to expect: a modern underground study hub with free member rooms for spontaneous work, paid advance bookings for planned events, and an architectural statement that justifies the trip alone. Students and local workers who need desk space, reliable WiFi, and free meeting rooms get the most value. Visitors who come for the architecture will find a genuinely distinctive Sydney space — the glass pyramid entry alone is worth the trip.

Related reading: NSW school holidays · Chemist Warehouse Bondi Junction

Additional sources

cityofsydney.nsw.gov.au, green-square-library.wheree.com, nd-sydney.libcal.com, cityofsydney.nsw.gov.au, tagvenue.com, servicedirectory.cesphn.org.au, cityofsydney.nsw.gov.au

Sydney’s Green Square Library echoes the innovative design of spaces like Bunjil Place Library in Victoria, which features three levels of community-focused amenities.

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Frequently asked questions

What facilities does Green Square Library have?

The library features large open spaces, study desks, a reading room, children’s area with books and DVDs, self-service computers and printers, multiple meeting rooms (Yellow, Aqua, Cyan, Navy), and the Anything room for larger gatherings. The outdoor plaza includes a water play area and sunken garden.

Is parking available at Green Square Library?

The library does not have dedicated parking. Green Square Town Centre has some street parking nearby, but the precinct is designed around walkability and public transit. Green Square train station is a 2-minute walk away.

How do I join Green Square Library membership?

Library membership is free for anyone who lives, works, or studies in New South Wales. Visit any City of Sydney library branch with identification to sign up. Membership is required for free meeting room bookings and computer access.

What is the Green Square Library JP service?

A Justice of the Peace (JP) is available at the library on Thursdays 2pm–5pm and Saturdays 12pm–3pm. No appointment is needed. There’s a limit of 10 documents per person per visit.

Can I access the Green Square Library catalogue online?

Yes. The City of Sydney library network operates a unified catalogue accessible through the council website. You can search, reserve, and manage your account online. Green Square holds a curated collection with strong digital and multimedia offerings.

Are there photos of Green Square Library?

Visitor photos on platforms like TripAdvisor and Wanderlog show the glass pyramid entry, skylit interior, children’s area, and outdoor plaza. The City of Sydney official site also features the library in its promotional materials.

Who owns the Green Square area?

Green Square Town Centre is owned and developed through a partnership involving City of Sydney Council and private developers. The precinct is part of a major urban renewal project transforming former industrial land in Zetland, Rosebery, and Waterloo.