ISO endorsement · homeowners

HO 04 49 Building Additions And Alterations – Other Residence

Filings
73
latest Aug 27, 2026
Filing companies
39
19 carrier groups
States
43
Latest edition
03 22
most filed: 10 00

Coverage description

An Insurance Services Office (ISO) standard form. It covers, up to the scheduled limit, additions, alterations and improvements an insured paid for in the part of a building at another location that is rented to an insured as a residence.

How the form has changed

The 10 00 and 03 22 editions reword the endorsement, add a location schedule and update the form date. The coverage is the same.

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
03 22Mar 2022Latest17813May 2022 to Dec 2024
10 00Oct 2000282420Jan 2022 to Aug 2026
04 91Apr 1991271225Nov 2021 to Aug 2025

1 other edition date appears in one or two filings each, often carrier-specific versions: 10/01/00.

Where filings record what this form replaced, they name earlier edition 03 22. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 3 companies filed the 10 00 edition.
  • The newer 03 22 edition first appears May 19, 2022 and has been filed by 8 companies in 13 states so far.
  • HO 04 10 (Additional Interests - Residence Premises) is filed alongside it most often, in 72 of the same filings (99%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.

Carriers filing this form

The 10 carrier groups with the most filings that include HO 04 49, out of 19 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Armed Forces Insurance Exchange292904 9110 00Aug 27, 2026
Insurance Services Office, Inc.Advisory Organization9903 22Dec 4, 2024
Westfield GroupOld Guard Insurance Company9910 0010/01/00May 29, 2026
Encova Mutual Insurance Group3 group companies filed it, led by Motorists Mutual Insurance Company and MICO6610 00Apr 24, 2023
American Family Insurance Group4 group companies filed it, led by NGM Insurance Company and Grain Dealers Mutual Insurance Company3203 2204 9110 00Jan 17, 2025
Liberty Mutual Group6 group companies filed it, led by American Fire and Casualty Company and Liberty Mutual Fire Insurance Company3204 9110 00Aug 26, 2025
Utica GroupUtica Mutual Insurance Company2203 22Dec 5, 2023
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company1110 00Apr 7, 2026
Arbella Insurance Group4 group companies filed it, led by Arbella Indemnity Insurance Company, Inc. and Arbella Mutual Insurance Company1104 91Feb 14, 2024
Donegal GroupPeninsula Insurance Company1110 00May 1, 2023

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States

Number of filings that include HO 04 49 in each state, Oct 2021 to Aug 2026. Darker states have more filings.

Tennessee: 3 filingsTN3Alabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 1 filingOK1South Carolina: 1 filingSC1Arkansas: 1 filingAR1Missouri: 1 filingMO1Indiana: 3 filingsIN3Louisiana: 2 filingsLA2Ohio: 4 filingsOH4Wisconsin: 2 filingsWI2Texas: 1 filingTX1Kentucky: 2 filingsKY2Iowa: 1 filingIA1Kansas: 1 filingKS1Mississippi: 1 filingMS1North Carolina: 0 filingsNCNebraska: 1 filingNE1South Dakota: 1 filingSD1Montana: 2 filingsMT2New Hampshire: 2 filingsNH2Virginia: 6 filingsVA6Arizona: 0 filingsAZPennsylvania: 2 filingsPA2Rhode Island: 2 filingsRI2Michigan: 1 filingMI1Alaska: 1 filingAK1District of Columbia: 0 filingsDCIdaho: 1 filingID1Maryland: 3 filingsMD3West Virginia: 3 filingsWV3Utah: 1 filingUT1Wyoming: 1 filingWY1Delaware: 1 filingDE1New Mexico: 1 filingNM1Colorado: 0 filingsCOConnecticut: 2 filingsCT2Maine: 1 filingME1North Dakota: 1 filingND1Illinois: 2 filingsIL2Minnesota: 2 filingsMN2New Jersey: 1 filingNJ1New York: 0 filingsNYMassachusetts: 2 filingsMA2Washington: 2 filingsWA2Oregon: 0 filingsORVermont: 1 filingVT1California: 2 filingsCA2Nevada: 1 filingNV1Hawaii: 2 filingsHI2
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • HO 04 10Additional Interests - Residence Premises72 filings
  • HO 04 48Other Structures on the Residence Premises - Increased Limits72 filings
  • HO 04 50Increased Amount of Insurance for Personal Property at Other Residences72 filings
  • HO 24 71Designated Business Pursuits Liability Coverage71 filings
  • HO 04 99Sinkhole Collapse Coverage70 filings
  • HO 04 53Credit Card, Electronic Fund Transfer Card or Access Device, Forgery & Counterfeit Money Coverage - Increased Limit69 filings
  • HO 04 12Increased Limits on Business Property67 filings
  • HO 04 54Earthquake Coverage67 filings
  • HO 24 70Additional Residence Rented to Others 1,2,3 or 4 Families67 filings
  • HO 24 72Incidental Farming Personal Liability Coverage67 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Aug 27, 2026Armed Forces Insurance ExchangeCA10 00ARMD-134961669
May 29, 2026Old Guard Insurance CompanyMI10 00WSFG-G134947110
May 14, 2026Armed Forces Insurance ExchangeMO10 00ARMD-134865546
Apr 7, 2026Accelerant National Insurance CompanyWA10 00SPRO-G134894244
Mar 23, 2026Armed Forces Insurance ExchangeAR10 00ARMD-134879857
Feb 27, 2026Armed Forces Insurance ExchangeNE10 00ARMD-134795835
Sep 18, 2025Old Guard Insurance CompanyMN10 00WSFG-G134667554
Aug 26, 2025Liberty Mutual Fire Insurance Companyand 1 moreWY04 91LBPM-134639054
Jul 18, 2025Old Guard Insurance CompanyWV10 00WSFG-G134603209
Jun 20, 2025Old Guard Insurance CompanyTN10 00WSFG-G134565373
Apr 4, 2025Old Guard Insurance CompanyKY10 00WSFG-G134475387
Mar 13, 2025Hastings Mutual Insurance CompanyIL10 00HAST-134095856

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