Web Site Maintenance Plans (Monthly Retainers) Updating sites for more than 1 years, we're proud to report that we've been maintaining sites for several of our clients since our inception, and a great many of our clients have been working with us for one year or more.If you need regular site updates, more than a few times a years, you may be interested in an optional monthly retainer plan, which provides an economical approach to budgeting for website updates, and flattens your monthly website budget; while at the same time allowing for the right amount of service.Why a website maintenance retainer? .priority service .reduced rates .monthly billing .flattened out budget