Hospital HVAC and Negative-Pressure Maintenance: Market Size & Forecast 2026

The global market for Hospital HVAC and Negative-Pressure Maintenance sits at approximately USD 9.4 billion in 2025 (base year) and is projected to reach USD 14.0 billion by 2032 on a 5.9% CAGR through 2032 [Claight estimate: triangulated from published hospital HVAC systems estimates that range from USD 9.4B to USD 14.4B in 2025 across named publishers; convergence within 15%]. The category carries a Buyer Power Score of -1.6 on the -5.0 to +5.0 scale, supplier-favoring, driven by the high compliance burden of ASHRAE 170 and the limited number of qualified service providers with full-stack capability (design + install + commissioning + validation + service). > **Analyst Take.** the single most under-priced operational risk in this category is not equipment failure; it is pressure-differential drift in negative-pressure isolation rooms. Buyers anchored on calendar-based maintenance will

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