Best of the best. You found us right? Building top-of-the-line websites since for over 19 years. Serving the San Francisco Bay Area and Northern California. Great at SEO and online marketing too. Full service web hosting. WordPress experts. Office in Castro Valley and Grass Valley, Ca.

What Makes Us Different

Since the 2000,' KO Websites, Inc. has provided award-winning San Francisco Bay Area web design, SEO, and full service digital marketing that works! If you’re looking for the best mobile responsive web design, SEO and or digital marketing company that answers your calls and finishes the job on time and on budget, welcome to KO Websites. We build websites that work and relationships that last! Our clients range from Mom-Pop size companies to publicly tradded US and international companies. We hav...


Service Area: National

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UpCity Guest Posts


For companies with tight budgets, where owners have more time than money, smart marketing scalability is critical. Get some tips on how to maximize your website's value using social media tools.

Read article on UpCity.com

What we do

  • Web Design
  • Web Development
  • Pay-Per-Click
  • Search Engine Optimization
  • Social Media Marketing
  • Content Marketing
  • Local Listing
  • Reputation Management
  • Marketing Consulting/Strategy
  • Inbound Marketing
  • User Experience/User Interface
  • Video Production

Who we work with

Types of Small Businesses We Work With
  • Generalists
Web Platforms We Support
  • WordPress
  • Joomla!
  • Weebly
  • Wix
Clients We Serve
  • Locally-focused small business owner (eg. Doctors, Lawyers, Restaurants)
  • Locally-focused franchisee
  • Small e-commerce business (i.e. less than $1MM in annual sales)
  • Medium or large e-commerce business (i.e. greater than $1MM in annual sales)
  • Medium or large national or international business


Retainer-based Budget
  • $1,000 - $2,000
  • per month

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KO Websites, Inc

3209 Castro Valley Blvd, #4
Castro Valley, California 94546

(510) 276-9902

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Ken O'Donnell