Yes, it is very much possible to buy a castle in Scotland in 2026, with prices ranging from £150,000 for a "ruin" requiring millions in restoration to over £10 million for a fully modernized, turnkey estate. The process is similar to buying any Scottish property but involves more rigorous "due diligence" regarding historical preservation status (Grade A, B, or C listing). In 2026, buyers must work with specialist agencies like Castleist or search specialists who have access to "off-market" listings. Be prepared for high maintenance costs, which can exceed £50,000 annually just for basic upkeep and staffing. Additionally, any renovations in 2026 must comply with Historic Environment Scotland regulations, often requiring specific traditional materials and tradespeople. While owning a piece of history is a dream for many, the Scottish government also levies a Land and Buildings Transaction Tax (LBTT), which can be quite significant for high-value historic estates.