Right now, no, there isn’t a blanket hosepipe ban across all of Hertfordshire. But—and you knew there would be a “but”—it depends on who supplies your water. Think of it like the weather: just because it’s sunny in St Albans doesn’t mean it’s sunny in Watford.
Your water company is the boss here. If you’re with Affinity Water (they cover a huge chunk of the county), they occasionally issue temporary use bans when reserves run low. But as of this writing, they’re mostly asking nicely for you to be mindful, not outlawing your hose entirely.
Meanwhile, Thames Water customers in the south of the county? They’ve had more restrictions in recent years, thanks to dry spells and growing demand. So, it’s a postcode lottery—but a chill one. No need to panic-buy a watering can yet.