Buildings systems
Boards & Buildings > Finance > Reserve study

What’s the useful life of our building’s equipment?

October 10, 2023 - 12:30AM
Written by
Buildings systems
In a nutshell
Understanding the life expectancy of building systems is crucial for effective planning and maintenance in co-op and condo buildings. Fannie Mae's estimated useful life table is a valuable resource for key systems in New York City buildings.

Understanding of the life expectancy of various building systems enables effective planning, budgeting, and maintenance strategies to ensure the smooth operation and longevity of your building. 

Fannie Mae maintains a comprehensive list of all systems and the following table summarizes those systems that are most common in New York City co-op or condo buildings. This table serves as a valuable resource, providing estimated lifespans for key systems such as the building envelope, HVAC, plumbing, electrical, and elevators. By referring to this table, your board can make informed decisions, anticipate maintenance and replacement needs, and optimize the performance and value of their buildings.

SystemYears
Elevator machinery30
Windows30
Boilers 25-40
Cooling tower25
PTAC15
Façade40
Roof50
Parapet capping25
Exterior fire escape40
Mechanical room50
Plumbing50
Electric40
Interior lighting15
Exterior exhaust15
Intercom20
Compactor15
Emergency generator25
Wall-to-wall carpet5

Source: FannieMae

ABOUT THE AUTHOR
Tina Larsson Headshot
Tina Larsson is the co-founder of The Folson Group, New York City's leading co-op and condo consultancy. A prominent speaker on proactive co-op/condo leadership and ESG matters, Tina is the author of Living the High Life: How Smart Co-op and Condo Owners Protect Themselves and Their Investment. In... [read more]