Preheat Oven: Preheat your oven to 450°F (232°C).
Combine Dry Ingredients: In a large bowl, mix flour, baking powder, baking soda, and salt.
Add Butter: Cut in the butter until the mixture resembles coarse crumbs.
Add Buttermilk: Gradually stir in buttermilk until dough pulls away from the sides of the bowl.
Form Biscuits: Turn out onto a lightly floured surface, knead briefly, roll out to about 1 inch thick, and cut with a biscuit cutter.
Bake: Place biscuits on an ungreased baking sheet and bake for 10 to 12 minutes until risen and golden brown.