Teenager Zayaan Price, along with 28 year old Nathan Mushigo pleaded guilty to the possession with the intent to supply Class A drugs.
Both men have been remanded into custody and will be sentenced on a date yet to be determined.
On 8 August, officers entered a property in Hicks Farm Rise, High Wycombe where they located Mushigo and Price.
In the property was an amount of crack cocaine, scales and phones. Price was also found to be in possession of cocaine during a search in custody.
Investigating officer, PC Ben Pearmain, based at High Wycombe police station, said: “South Buckinghamshire Stronghold team do not tolerate drug dealing and will work tirelessly to bring offenders to justice.
“Our message to offenders is this: we know who you are and we will catch you.
“If anyone has any information about drug dealing in their area, please report it to us via our online reporting form or by calling 101 so we can use that information to take action.”