PAYMENT – CORNERSTONE To make a payment, click on one of the following links below to be redirected: Wawanesa Insurance Peace Hills Insurance Intact Insurance SGI Canada Comparison Shopping? If you are comparison shopping, need to file a claim, or just looking for our mailing address get in touch with us. Contact Us » Looking for a Quote? Call us at 780.489.8080 of fill out our online form to receive a free quote for home or vehicle insurance Get a Quote » DID YOU KNOW? … that Cornerstone has been in the insurance business for over half a century?