Two 43-year-old men from Liverpool have been arrested in Hull on suspicion of possessing class A drugs with intent to supply.
Proactive officers executed a warrant under the Misuse of Drugs act at a flat at Charter House School on Wincolmlee where they found a large amount of drugs and cash.
The drugs which are believed to be heroin and cocaine have an estimated street value of £27,000.
They were seized along with more than two thousand pounds in cash.
The arrested men are still in police custody.