One Stop Hours:

Monday - Friday: 5 am - 10 pm
Saturday & Sunday: 6 am - 10 pm

Check out Meffert's One Stop on Facebook!

Our BP convenience store and gas station in the heart of Waunakee is truly your One Stop for more than just great fuel. Along with offering regular, mid-grade, and premium BP gasoline with 10% ethanol, we offer many extra products and services that other's don't.

  • Dunkin' Donuts
  • BP Driver Rewards
  • f'real Milkshakes
  • 24-hour pay at the pump fueling
  • Pig Points redemption saving you money on a 15 gallon fill up
  • Western Union Money Orders
  • DMV license plate renewals
  • Touchless car wash, with cash or credit 'pay for the wash' service
  • Vehicle Vacuum
  • FREE Air for your tires
  • Slushies
  • Beer and wine sales
  • Postage Stamps
  • Meffert Oil Gift Certificate & BP Cash Cards