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Featured Customer · Launching soon

Gray Duct Technologies

Gray Duct Technologies in Minneapolis, MN joins the Featured Hydra Launch pipeline. The team captured the current grayducttechnologies.com site as the before asset, and the story stays a launch-prep notice — no results are claimed before they are measured.

Launching soonHydra OSAir Duct Cleaning · HVAC · Minneapolis, MN · Launching soon
View the staged Hydra OS preview
View the staged Hydra OS preview

Gray Duct Technologies presents itself on its current homepage as “The Best Heating, Cooling & Air Duct Cleaning Company in Minneapolis, MN.” The site's own description reads: “Keep your HVAC system running efficiently with expert heating, cooling, and air duct cleaning services from Gray Duct Heating, Cooling & Air Duct Cleaning in Minneapolis, MN. Call us today!”

A full-page capture of grayducttechnologies.com (WordPress) taken Jul 4, 2026 locks the before state. When the Hydra build cuts over, the before/after comparison starts from this record.

The new Hydra OS build is already reachable as a development preview at https://grayducttechnologies-dev.ciwebgroup.com, where the working homepage title reads “HVAC & Air Duct Cleaning, Twin Cities MN | Gray Duct”. It follows the same launch discipline as every story on this page: the preview exists to be checked, not to make claims — scores and results are only published after they are measured on the live production domain.

Every page ships with structured brand intelligence built in, so Google and AI answer engines like ChatGPT, Perplexity, and Gemini can verify exactly what the business does — and new pages are submitted for indexing the moment they go live, not weeks later. It's all built on Hydra OS: a database-free architecture that's dramatically faster and harder to hack than a traditional WordPress site, with an intelligence layer that keeps it optimizing itself.

Related story
Minneapolis & Minnesota market page4 client-site configs across Minnesota — real counts, launches, and the launch pipeline for this market.
The upgrade

Before & after.

BeforeBefore · Current website
Visit WordPress (current public site) site
AfterIn prep · Hydra OS
Visit Hydra OS build (in prep) site

The before image is the live grayducttechnologies.com homepage captured Jul 4, 2026. The Hydra preview link is live for inspection; after imagery and scores land at cutover.

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