
Glenhouse
Holding company
A full design and dev team, one person to call.
I'm Corey Silvia. I direct a team of AI designers, engineers and testers to build custom websites, web apps, online stores and AI tools. You get agency-grade work for up to 90% less than the same build cost ten years ago.
Every project is quoted on its scope. Replies usually within one business day.
Example project
Member portal for a fitness studio

Corey SilviaDirector
Reviewing QA results before your preview
Design AI agent
Laying out the class schedule screens
Front-end AI agent
Building the member dashboard
Back-end AI agent
Connecting bookings to the studio calendar
QA AI agent
Testing every page on 14 screen sizes
Copy and SEO AI agent
Writing the class and coach pages
Brand sites, product launches, stores and web apps for companies across entertainment, aviation, sports, security and more.
Ten years ago a custom build meant an agency team billing for every hour. Most of that production work can now be done by AI, as long as someone experienced is directing it and checking every piece.
| Aspect | Agency build, 2015 | 35 Designs, today |
|---|---|---|
| Who builds it | Six to ten specialists across design, development, testing and copy | Corey, plus a team of AI specialists he directs |
| Who you talk to | An account manager who relays messages to the team | Corey, directly, from first call to launch |
| How work moves | Handoffs between departments and weekly status meetings | One preview link that updates as the work happens |
| What you pay for | Every billable hour of every person on the project | The same scope for up to 90% less |
| What you own | Often whatever the contract leaves you | All of the code, design and accounts, in your name |
Marketing sites, brand sites and portfolios that load fast and are easy to update.
About websitesCustomer portals, dashboards, booking systems, member areas and internal tools.
About web apps and platformsShopify or fully custom storefronts, built around how you actually sell.
About online storesAssistants trained on your content, document processing and workflow automation.
About ai integrationsManaged hosting on Vercel, monitoring, and changes whenever you need them.
About hosting and careYou always deal with me. The AI team does the heavy lifting behind the scenes.
Fill out a short quote request: what you need, who it's for, and any deadlines. It takes about five minutes.
I read every request myself and reply, usually within one business day, with questions or a quote and a timeline.
I direct the AI team through design, build and testing. You get a private preview link that updates as the work happens.
I handle the domain, hosting and launch, then stay on for changes, new features and support.
“35 Designs brought my vision to life. The site captures my brand perfectly and my audience loves it.”
“We went from no web presence to a fully custom site that actually converts. Worth every penny.”
“The attention to detail blew us away. Our site stands out from every competitor in our space.”
Send a few details and I'll reply with questions or a quote, usually within one business day.