De Anza Water Conditioning, Inc. Options for Billing and Payments

De Anza Water Conditioning, Inc. is pleased to offer multiple options for remittance of monthly rental fees:

  1. Pre-pay for 12 months with a 5% discount. Please note that this discount applies for payments made by check or cash. To calculate your invoice amount, simply multiply your monthly rent by 12, deduct 5%, and remit the balance. If paying by check, please include your account number and the words, “12 mo. pre-pay” on the memo line.
  2. DAWC 2-Payment Option Authorization Form (without AMEX)fe
    Please click the above link to download and print the credit card authorization form, which must be signed and either faxed back to us at (408) 371-7909 or mailed to:
         De Anza Water Conditioning, Inc.
         355 E. McGlincy Ln., Suite H
         Campbell, CA  95008

If one of the above options are not chosen, the customer must agree to allow a copy of their credit card information to remain on file for the purpose of payment in the event of delinquency*. In addition, the customer agrees to have the delinquent payment charged to this credit card along with any assessed finance charges (minimum of $5.00 or 1.5 % per month, 18% per annum).  Selecting one of the below options will require that a credit card remain on file in the event of delinquency:


  1. Emailed invoices with online payment option*(Enter your information and we will email you an invoice)

    * Contact Name:

    Name on Account:

    Account Address, or Account Number:

    * Email

  2. Monthly paper invoicing via US Postal Service is only an option under special circumstances that need to be explained to our office.  A $3.00 service charge will be applied for this service. Please contact us if our other billing/payment options are prohibitive and you require paper invoicing.

*Please Note: Monthly invoices are due by the 1st of each month and delinquent after the 15th. After the 15th of the month, accounts are subject to an 18% APR finance charge (or a $5.00 minimum fee).