Essential Endorsements for Apartment Insurance
- Nate Jones, CPCU, ARM, CLCS, AU

- 4 days ago
- 2 min read
Apartment insurance protects owners of multi-unit residential buildings from property damage, liability claims, and income loss. However, a base apartment insurance policy often has gaps that can leave owners financially exposed.
That’s why adding the right apartment insurance endorsements is critical.

What Are Endorsements in Apartment Insurance?
Endorsements modify or expand apartment insurance coverage to address risks not fully covered in standard policies. These additions allow apartment owners to customize their apartment insurance based on building age, location, and tenant exposure.
The Insurance Information Institute explains how endorsements enhance insurance protection.
1. Loss of Rental Income Endorsement in
Apartment Insurance
This endorsement is one of the most important additions to apartment insurance. It replaces lost rental income when a covered loss makes units uninhabitable.
Without this apartment insurance endorsement, owners may still face mortgage payments and operating expenses without rental income.
2. Ordinance and Law Endorsement for Apartment Insurance
Older apartment buildings often must meet updated building codes after a claim. This apartment insurance endorsement helps cover the increased cost of construction required by current laws.
Building code standards are maintained by the International Code Council.
3. Equipment Breakdown Coverage in Apartment Insurance
Standard apartment insurance policies may exclude mechanical or electrical breakdowns. This endorsement covers sudden failures of:
Boilers
HVAC systems
Electrical panels
4. Sewer and Drain Backup Endorsement in Apartment Insurance
Sewer backup losses are frequently excluded from base apartment insurance policies. This endorsement protects lower-level units and common areas from costly water damage.
The Insurance Information Institute provides additional insight into this coverage.
5. Liability Enhancements in Apartment Insurance
Apartment owners often use endorsements to:
Increase apartment insurance liability limits
Add property managers or ownership entities as additional insureds
These endorsements ensure apartment insurance properly protects all involved parties.
6. Vacancy or Renovation Endorsement for Apartment Insurance
If an apartment building is vacant or under renovation, standard apartment insurance coverage may be restricted. This endorsement ensures continued protection during these periods.
Why Apartment Insurance Endorsements Matter
Without proper endorsements, apartment insurance may not cover:
Rental income losses
Mandatory code upgrades
Mechanical failures
Expanded liability risks
Endorsements transform apartment insurance from basic coverage into comprehensive protection.
How Wexford Insurance Helps with Apartment Insurance
At Wexford Insurance, we specialize in apartment insurance for multi-unit property owners. We review existing policies to identify gaps and add the right apartment insurance endorsements—without unnecessary costs.




