ApartmentInsured

May 6, 2026

Why Equipment Breakdown Coverage Is Essential for Apartment Buildings

Standard property insurance does not cover mechanical and electrical equipment failure. Equipment breakdown coverage fills this gap for boilers, elevators, HVAC systems, and more.

Apartment buildings are complex structures that depend on a network of mechanical and electrical systems to function. Boilers provide heat and hot water. HVAC systems maintain climate control. Elevators transport residents between floors. Fire pumps and sprinkler systems protect life safety. Electrical panels distribute power throughout the building. When any of these systems fails, the cost of repair or replacement can be substantial, and the disruption to residents can be significant.

What many apartment owners do not realize is that standard commercial property insurance does not cover mechanical or electrical failure of building equipment. Property insurance covers damage caused by external perils such as fire, wind, storms, and vandalism. But when a boiler cracks due to internal pressure, an elevator motor burns out from an electrical surge, or an HVAC compressor fails from mechanical wear, the standard property policy does not respond. These are internal equipment failures, not external peril events.

Equipment breakdown coverage, formerly known as boiler and machinery insurance, fills this critical gap. It covers the cost of repairing or replacing equipment that fails due to mechanical breakdown, electrical arcing, motor burnout, centrifugal force failure, or steam explosion. The coverage extends to virtually all mechanical and electrical equipment in the building, from large central systems to individual unit appliances that are owned by the landlord.

The scope of equipment covered by a typical equipment breakdown policy includes boilers and pressure vessels, hot water heaters and heating systems, air conditioning and HVAC units, elevators and escalators, electrical panels and transformers, fire pumps and suppression system components, emergency generators, laundry equipment, and building management and control systems.

Beyond the direct cost of repairing or replacing the failed equipment, equipment breakdown coverage addresses several consequential costs. Property damage caused by the equipment failure, such as water damage from a burst boiler or fire damage from an electrical arc, is covered. Loss of income during the repair period is covered, compensating the owner for rental income lost while the building is uninhabitable due to the equipment failure. The cost of temporary equipment rental to maintain essential services while permanent repairs are underway may also be covered.

The importance of equipment breakdown coverage increases with building age. As mechanical systems age, the likelihood of failure increases. A 15-year-old commercial boiler, a 20-year-old elevator motor, or an aging electrical panel are all statistically more likely to fail than their newer counterparts. For older apartment buildings with original mechanical systems, equipment breakdown coverage provides a financial safety net against the inevitable failures that come with aging infrastructure.

The cost of equipment breakdown coverage is typically modest relative to the protection it provides. For most apartment properties, the annual premium ranges from a few hundred to a few thousand dollars, depending on the building size, equipment inventory, and age of systems. This is a small fraction of the cost of a single major equipment failure, which can easily reach $25,000 to $100,000 or more for a commercial boiler, elevator, or HVAC system replacement.

Some apartment lenders, including HUD, require equipment breakdown coverage as a condition of the loan, particularly when the building has boilers or pressure vessels. Even when not required, the coverage is a prudent addition to any apartment insurance program.

When evaluating equipment breakdown coverage, apartment owners should confirm that the policy covers all major building systems, includes loss of income protection during the repair period, covers resulting property damage from equipment failures, and provides coverage for expediting expenses that speed up the repair process. A comprehensive equipment breakdown policy ensures that the apartment building's mechanical infrastructure is as well-protected as its physical structure.

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