There's a red carpet rolling out on Portland Street most evenings, and it leads somewhere most people would walk straight past by day: a century-old electrical substation that now houses one of downtown Toronto's most intriguing new nightlife spots.

Discreta, as it's called, sits inside the former Portland Substation at 18 Portland Street in the King-Spadina neighbourhood, just off the city's well-trodden entertainment strip. The team behind it is deliberately pushing back against the loud, packed, bottle-service formula that dominates King Street. Instead, the focus is on a smaller, more considered night out — DJs and curated programming set the tone, and the whole thing is pitched as a designed social space rather than a conventional nightclub.

The building is doing a lot of the heavy lifting. Completed in 1925, the substation was designed by Albert E. Salisbury, in-house architect for the public utility, who drew up more than twenty similar stations across Toronto between 1921 and 1950. This one is Beaux-Arts with Edwardian Classical touches: red brick, a symmetrical facade, factory-style windows, and a metal sign band still reading 'Toronto Hydro-Electric System'. The city considers it an important piece of the area's industrial past, sitting among other early 20th-century warehouse buildings, several of them heritage-listed. Discreta has kept that understated exterior intact — so much so that you'd never guess what's inside during daylight hours.

Step in after dark and it's a different story. The interior pairs the industrial shell with high ceilings, moody dramatic lighting and a backlit onyx bar as the centrepiece. The drinks programme leans on premium spirits, with a food menu alongside. Owner Joseph Alidu has framed the venue as an attempt to give Toronto's hospitality scene something with a genuine identity, while operations director Ian Manu describes the ethos as precision and discretion rather than excess — service built around anticipating what guests want before they ask.

Why should a traveller care? Because this is exactly the kind of spot guidebooks miss. King West is full of big-room clubs competing for volume, and Discreta is a genuinely different way to spend an evening in Toronto — equal parts architecture tour and night out. If you appreciate adaptive reuse projects (a power station turned lounge is about as good as that genre gets) and you'd rather sip a well-made cocktail in a considered space than shout over a crowded dancefloor, put 18 Portland Street on your list. Arrive after sunset for the full effect: the transformation from anonymous heritage brickwork to red-carpet lounge is part of the experience.

Full story first reported by Curiocity.