Cornerstone Home Lending | 27,579 followers on LinkedIn. Cornerstone Home Lending is a full-service mortgage lender. Thirty years later, we're still committed to the core values we started with: lending with a servant's heart, closing mortgages on time, treating our borrowers like people and not just a number, and making buying a house feel easy. Cornerstone Home Lending, a division of Cornerstone Capital Bank, SSB.