Is Blue Star overvalued or undervalued?

As of 15 September 2025, Blue Star's valuation grade has moved from fair to expensive, indicating a shift in its market perception. The company is currently overvalued, with a PE ratio of 72.76, a Price to Book Value of 12.68, and an EV to EBITDA of 45.82. In comparison to its peers, Voltas has a PE of 72.24 and an EV to EBITDA of 53.51, while Johnson Controls has a significantly higher PE of 117.28, showcasing that Blue Star, despite being expensive, is relatively more attractive than some competitors. The company's recent performance shows a mixed picture, with a year-to-date return of -11.07% compared to the Sensex's 4.67%, although it has outperformed the index over a three-year and five-year horizon. This suggests that while Blue Star has had strong historical growth, its current valuation metrics indicate that it may not provide the same level of value going forward.