Websites Built to Convert

Your customers expect you to have a digital presence, and websites have become an indispensable part of doing business. Design Extensions has grown over the years to become a top St. Augustine web design agency that works with clients all over the country. Websites are so much more than informational billboards—they are your primary vehicle for lead generation. They serve as a bridge between you and your customers, allowing you to sell your value and build the credibility and authority necessary to earn their trust. At Design Extensions, building professional websites is our wheelhouse. Let’s start yours today!


Website Design & Development

We’ve been building websites since 1999. In internet years, that’s like 438 years.

  • Website Design

    From simple landing pages to massive sites.

  • E-Commerce

    We can help you build a store that converts customers to sales!

  • Database Development

    Our development team can build a custom web application tailored just to your needs.

  • iOS / Android Apps

    We can build an application to feed your news, events, podcast, and information directly to users in a native way.

  • Responsive Websites

    All of the new websites we build are fully responsive (mobile ready). We can also retrofit your current site to make it mobile compatible.

  • Website Hosting

    Our hosting experts can keep your site online and running fast. We handle all the details.

  • Maintenance

    Once you have a website, keeping it updated is important. We can help!

  • Wordpress Experts

    We’ve built HUNDREDS of WordPress sites. We can work with your current site or build a brand new one.


We’re not limited to a specific industry. We love to work with a diverse group of clients. Here are just some of the areas in which we have built sites.

  • Insurance
  • Law
  • Non-profit
  • Restaurants
  • Spa
  • Festivals
  • Fairs
  • Photographers
  • Carpet Cleaners
  • Landscaping
  • PR Agencies
  • Adoption Agencies
  • Book Publishers
  • Writers / Authors
  • Bloggers
  • Construction
  • Aviation
  • Screen Printers
  • Archery
  • Retailers
  • High School Bands
  • Farms
  • Real Estate
  • Food Trucks
  • Musicians
  • HVAC Companies
  • Drum Corps
  • Industrial
  • Churches
  • Retail
  • Laboratories
  • Radio

Websites We Have Done

Select a case study below to see a few examples of complete packages we’ve put together for clients.

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