This Magento extension denies logged-in customers to change their billing address. Therefor edit links are hidden, and billing address drop-down is replaced by a simple address output in checkout.
Require it in your composer.json
composer require "quafzi/fixed-billing-address" "dev-master"
or install using modman
modman clone git@github.com:quafzi/magento-fixedBillingAddress.git
or just copy it into your Magento root folder.
There is only one configuration setting for this extension: You can switch it on/off on website level at
System
→Configuration
→Customer
→Name and Address Options
→Customer is allowed to change his billing address
.