Pay Bill Pay securely with a credit card or PayPalMessage (optional)Spambot blocker question2 + 8 = Validating payment information... Waiting for PayPal...Validating payment information...Waiting for PayPal... Reference your “Order No.” on your invoice.Example Below Other Payment MethodsCheck written to Campbells Plumbing & HeatingMail or drop off at 195 High K St, Belgrade, MT, 59714Credit Card over the phoneCall 406-388-6554 with your Order # ready!Cash in person or given to the technician at the time of service – DO NOT SEND CASH VIA MAIL