Police were called and found the Three men had been stabbed at a property on Hounslow High Street on Sunday morning.
Paramedics and the London Ambulance Service were called at around 4:19am on March 20, Medic treated three men who have been described as suffering from stab wounds.
A 26-year-old had been stabbed in the leg, a second man had been stabbed in the back and an 18-year-old man had been cut in leg.
All three men have been taken the hospitals. Police say their injuries are not deemed life changing.
A Crime scene remains in place with a number of road closures.
Police say No arrests have been made so far as enquiries continue.