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Web and Mobile Apps, Website Design and Development

Based in Petaluma CA, Sinawi Web Design serves the North Bay and beyond. We use the latest technologies and modern development workflows, so our clients get great sites and applications that are scalable, maintainable, secure, and robust. We take great pride in our work and use best practices to maintain the highest quality standards, creating the ultimate solution to meet your business goals and objectives.

Web Design

From a simple brochure website to an advanced eCommerce solution, we’ll create the ultimate solution that meets your marketing goals and objectives.

Web Development

We are a full service web development company building websites, shopping carts, web and mobile applications coded using best practices.

Support and Maintenance

Website maintenance and support ensures your investment is protected and you can focus on growing your business. Our services are delivered in a professional, affordable and timely manner.

SEO Consulting

We optimize your web pages for target keywords your customers use to find your business.  After understanding your target market, we set an SEO strategy for your site and together we’ll work through keyword research, site mapping, and on-page optimization.

Email Marketing

Email Marketing is a cost effective way to connect with your customers.  We integrate Constant Contact or Mailchimp into your website.  When your customers sign up for your newsletter, latest news release, blog post, or product information, their information will automatically be added to your mailing list.

eCommerce Solutions

We specialize in shopping carts for WordPress using WooCommerce. Whether you’re selling products, subscriptions, downloads, or taking payments for a service, we can develop the eCommerce website perfect for your business.

What Our Clients Say

Sinawi Web Design is, in short, the best web design firm I have ever worked with -- after having used several large and small web design groups in the last twenty years. Over the last two years, Laith has…read more
D'Arcy Guerin Gue - VP Industry Relations
Rating : 5
I have been using Sinawi Web Design for almost three years and have found them to be much better than other developers I have tried. They are direct, honest, and efficient.…read more
Dan Barrett - CEO
Rating : 5
Laith’s disciplined and logical approach to the work has saved us time and money. His approach to the work would mean nothing with out his ability to back it up with quality, on-time development. …read more
Matt Hoolehan - Director, Marketing Communications
Rating : 5
Laith has collaborated with us on a variety of projects where we provide design concepts and he guides us through the technical back end in order to bring the design to life in website format. …read more
Annie Headley - Director, Marketing Communications
Rating : 4
Laith works conceptually by understanding the customer’s goals first, and from there, is profoundly gifted in the logical order needed to address those goals in an efficient and effective means. …read more
Michael McNair - E-Learning Content Developer
Rating : 5
Sinawi Web Design is fast, efficient, responsive and knowledgeable. They helped us to turn our website in weeks into a demand generation engine that enabled us to reach our lead goal within just 2 months.…read more
Dr. Dominic John - VP Marketing
Rating : 5

Web Design Process

We specialize in building websites using the Responsive Web Design approach.  We also use WordPress as a  Content Management System for easy updates, maintenance and upgrades.  The development process varies depending on the scope and requirements of each project. By listening carefully to client requirements, we’re able to create the ultimate solution that meets your marketing goals and objectives.  Learn More >

Image of a responsive website in a laptop demonstrating Responsive Web Design with a green and brown color scheme