Where was Mission Grey House filmed?
2025 Upcoming Indian Hindi-language suspense thriller film
Mission Grey House (2025) was filmed in Pune and Lonavala, 2 places named in its Wikipedia article's Production section, in India. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 2 places. Each links to the sentence that says so.
Also shot in these places
RadheCrime film2020