ETB cleared to partially reopen after flooding 

Floors 1 through 5 of the Engineering Technology Building will reopen on Thursday, Feb. 5 following a safety assessment. 

February 4, 2026

Exterior of the side of the Engineering Technology Building on a summer day

The Engineering Technology Building will partially reopen on Thursday, Feb. 5The building was closed Tuesday after a burst pipe caused flooding.

On Wednesday, an external environmental consultant completed an assessment of the building and determined that it is safe to occupy.

Here’s what you need to know:  

  • Floors 1 through 5 will reopen for scheduled classes, labs and activities
  • The basement will remain closed until further notice for cleanup and repairs. Those who have classes or other labs in these spaces should connect with their instructors for more information
  • The north elevators are temporarily out of service
  • Some of the entrances to the building remain out of service while repairs are underway.

We appreciate everyone’s patience as we work to get the building fully operational.

McMaster named one of Canada’s Best Diversity Employers for 2026

For the eighth consecutive year, the university is recognized for its commitment to fostering diversity and inclusion in the workplace.
University Hall on a winter day

McMaster University remains open Wednesday, Feb. 18

The university will monitor the weather throughout the day. 
A corner of Hamilton Hall against the sky, framed by a tree with red leaves in the foreground.

McMaster and CUPE Local 3906 Unit 4 reach first tentative agreement

The new bargaining unit represents Residence Life staff at the university.