3.2 : Commercial Sector Characteristics




3.2.7 Commercial Building Median Lifetimes (Years)
Building Type Median (1) 66% Survival (2) 33% Survival (2)
Assembly 55 40 75
Education 62 45 86
Food Sales 55 41 74
Food Service 50 35 71
Health Care 55 42 73
Large Office 65 46 92
Mercantile & Service 50 36 69
Small Office 58 41 82
Warehouse 58 41 82
Lodging 53 38 74
Other 60 44 81
Note(s): 1) PNNL estimates the median lifetime of commercial buildings is 70-75 years. 2) Number of years after which the building survives. For example, a third of the large office buildings constructed today will survive 92 years later.









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