HBO is preparing a major return to the Harry Potter universe with a new television series that will reimagine the iconic story over multiple seasons. Backed by Warner Bros., the project has received a massive investment of approximately £1 billion (around $1.27 billion) to build an expansive production hub at Leavesden Studios in Hertfordshire.
This isn’t just a typical studio set; Warner Bros. is constructing an entire functioning town, complete with roads, towering car parks, and large soundstages. The famous streets of Little Whinging are being transformed with this lavish new setup. According to reports, the production city will feature a dedicated school for the young cast, a medical facility, and special care areas for the many animals involved in the series, ranging from owls and rats to spiders and horses. This self-contained filming ecosystem is designed to support a long-term production schedule and ensure every aspect of the series thrives.
One notable change includes the redesign of Privet Drive. The Dursley home, previously depicted as gray and cramped, is being rebuilt in a sleek mock Tudor style, signaling a potential tonal shift that aligns with modern storytelling sensibilities.
The adult cast is already coming together with some high-profile actors taking on key Hogwarts roles. Janet McTeer will portray Professor McGonagall, Paapa Essiedu is cast as Snape, John Lithgow as Dumbledore, Nick Frost as Hagrid, Paul Whitehouse as Filch, and Luke Thallon as Quirrell. Casting announcements for the Dursleys are still pending.
Meanwhile, the search for the young actors to play Harry, Hermione, Ron, and other Hogwarts students is ongoing. With over 30,000 auditions submitted, selecting the new leads has been a meticulous process, and the final casting decisions are yet to be revealed. Once chosen, these young actors are set to have their lives changed forever.
The eagerly awaited new Harry Potter series is scheduled to premiere in 2026, promising a fresh and immersive take on the beloved wizarding world.