Murder detectives are questioning a 34-year-old woman on suspicion of murder after the man was found stabbed just before 6pm.
Mr Nicolaie's death came just 30 minutes before a woman in her 30s died from a fatal stabbing in Brixton, south-west London.
Officers, paramedics and London's Air Ambulance rushed to Chestnut Ave at about 10.50pm, but the man was pronounced dead at the scene.
More than 35 people have been stabbed to death in the capital so far in 2018.
Epic Games Apologizes for Fortnite Downtime with Free Loot
Battle Royale is a 15-20 minute digestible experience whereas Save The World is an RPG with progressive elements. We'll know soon enough, though, as Epic says it has a detailed postmortem about this week's issues in the works.
Scotland Yard was questioning a woman in her 20s concerning the killing.
At a house in Brixton a woman in her 30s was killed and...
Police said the victim and suspect were believed to have been known to one another.
A man in his 20s has been arrested over the death and remains in custody.
West Brom 'pulling in same direction' for Darren Moore - James McClean
After sacking Alan Pardew at the start of the month, Darren Moore has been handed the West Brom until the end of the season. It says a lot about the way Albion's season has gone that they are now on to their third managerial reign of the campaign.
The victim was taken to a nearby east London hospital for treatment.
"Officers from the Homicide and Major Crime Command have been informed.
The police said the incident took place behind closed doors". Formal identification and a post-mortem examination will be arranged in due course.
The two deaths bring the number of murders in London so far this year, where the Metropolitan Police have publicly released details, to around 59.
Interim Released for NEET Aspirants; Delhi HC Stays CBSE Orders
Now, the council has come up with another major decision of allowing students above 25 years of age to apply for NEET 2018 . However, Supreme Court had passed a judgment that students above 25 would be allowed to appear for this examination.