Padualaan 99, Utrecht (PL99)

At Padualaan 99 in Utrecht you can find our built environment, engineering and design institutes.

Padualaan 99


Visiting address

Padualaan 99, 3584 CH, Utrecht

Postal address

PO Box 182, 3500 AD, Utrecht


  • Institute for Built Environment
  • Institute for Engineering & Design
  • Centre of Expertise Smart Sustainable Cities
  • Protospace foundation

Opening hours

Mon. until Fri. 7am-10pm
Sat. closed (access HU Libary via Padualaan 101)

Different opening hours due to May holiday

Fri. 19 April until Mon. 22 April closed (HUB closed)
Tue. 23 April until Thur. 25 April. 7am-10.15pm
Fri. 26 April 7am-7.15pm
Sat. 27 April and Sun. 28 April closed (HUB closed)
Mon. 29 April until Thur. 2 May 7am-10.15pm
Fri. 3 May 7am-7pm
Sat. 4 en Sun. 5 May closed (HUB closed)

Mon. till Thur. 10am-9pm
Fri. 10am-7pm
Sat. only in case of events

Visit our library website for more information.