Two men are in Garda custody after 2 million euros worth of drugs were seized in Co Kildare.
Officers say the searches have halted a major cocaine and heroin operation.
Detectives from the Garda National Drug Unit say the raid was an intelligence-led operation.
It uncovered what they've described as a "sophisticated mixing factory" for cocaine and heroin.
2 million euros worth of the drugs were seized - along with mixing agents.
Two men - aged 40 and 53 were arrested at the scene at the house in Johnstownbridge. They're being held at Leixlip Garda Station - while the scene is being preserved for a technical examination.