Park Ex House in Montreal has voids that flood its basement with light

Architecture graduates Nicholas Francoeur and Joel Fontaine Lortie have renovated a steel-clad house in Montreal to include two cut-outs in its floors that fill the basement with sunlight.
Called Park Ex House, the dwelling is positioned on a corner in the Park Extension neighbourhood of Montreal, known by locals as Park Ex.
Park Ex House is named after its neighbourhood
Current architecture interns and friends Francoeur and Fontaine Lortie added another floor and an angled roof to what was prev