3.4 Mobile Home and Specialized Dwelling Coverage

Key Takeaways

  • Manufactured (mobile) homes are insured by attaching a Mobile Home endorsement to a Homeowners or Dwelling base form — not by a stand-alone HO-3 without modification.
  • Mobile home physical damage often settles on Actual Cash Value or stated amount because of rapid depreciation; replacement-cost options may be available.
  • Transportation/Permission to Move coverage protects the unit during relocation for a limited period (typically 30 days) and radius.
  • Vacant dwellings lose vandalism, glass breakage, and certain water coverages after 60 consecutive days of vacancy; fire generally continues.
  • The Personal Liability Supplement adds Coverages L and M to the otherwise property-only DP program; split limits cap per-person and per-occurrence payments.
Last updated: July 2026

Why Mobile Homes Need Special Treatment

A manufactured (mobile) home is built on a permanent chassis and transported to a site — construction, depreciation, and relocation risk differ fundamentally from a site-built house. For that reason, insurers do not simply issue a standard HO-3 or DP-3 without modification. Instead, they attach the Mobile Home endorsement (MH 04 01) to a Homeowners base form (commonly HO-2 or HO-3) or use a Dwelling form for rented manufactured units.

The endorsement redefines the manufactured unit as Coverage A — Dwelling and flows Coverages B through E (and liability coverages if on an HO base) from the underlying form. Eligibility typically requires the unit to meet minimum size standards — often 10 feet wide and 40 feet long — and to be designed for year-round living. Travel trailers, campers, and motor homes belong on auto or recreational-vehicle policies, not the mobile home endorsement.

In rural Nevada — Ely, Winnemucca, Pahrump, and communities outside the major metros — manufactured housing is a significant share of the housing stock. Producers placing these risks must confirm tie-downs, permanent foundations where required, and whether the unit is owner-occupied or rented.

Coverage Structure on the Mobile Home Endorsement

CoverageMobile Home Application
A — DwellingThe manufactured home, built-in appliances, and permanently attached equipment (awnings, cabanas, decks if attached)
B — Other StructuresDetached carport, shed, or fence — often 10% of Coverage A
C — Personal PropertyHousehold contents; on HO-based forms may default to 40% of Coverage A
D / E — Loss of UseFair rental value and/or additional living expense per the base form

Loss settlement on many mobile home programs is Actual Cash Value or stated amount rather than unlimited replacement cost, reflecting rapid depreciation of manufactured housing. Some carriers offer replacement-cost upgrades, but the exam default is ACV or stated amount — not guaranteed replacement cost like a new site-built HO-3.

Exam trap: "Mobile home = HO-3 with replacement cost" is false. The endorsement modifies eligibility and settlement; ACV or stated amount is the norm.

Transportation and Permission to Move

Unlike a site-built dwelling, a mobile home may be relocated. Standard policies exclude loss during transit unless Permission to Move or Transportation coverage is active. Typical terms:

  • Coverage applies for a limited period — commonly 30 days from the start of the move
  • Geographic radius restriction (within the policy state or a set mileage from the original location)
  • Covered perils in transit often include collision, upset, stranding, and sinking of the transporting vehicle
  • The insured must notify the insurer before the move; an unreported relocation can void transit coverage

Worked example — transit loss

An insured reports a planned move from Fernley to Carson City. Permission to Move is endorsed effective for 30 days. On day 12, the transporting truck hits a pothole, damaging the undercarriage. Because the move was reported and within the time and radius limits, the transit peril (collision/upset) is covered. If the insured moved without notice, the same damage would likely be denied.

ACV Settlement — Mobile Home Worked Example

A manufactured home was purchased new for $95,000, has an estimated 20-year useful life, and is 12 years old when a fire totals the unit. The policy settles on ACV.

  • Depreciation: 12 ÷ 20 = 60%
  • Depreciation dollars: 60% × $95,000 = $57,000
  • ACV = $95,000 − $57,000 = $38,000
  • After a $1,000 deductible: $37,000 paid

A site-built DP-3 meeting coinsurance might pay full replacement cost for a comparable loss — highlighting why producers must explain settlement basis clearly to mobile home owners.

Specialized Dwelling Situations

Beyond manufactured housing, the dwelling program addresses several non-standard exposures tested on the national exam:

Seasonal and secondary dwellings

A seasonal home — occupied only part of the year, such as a mountain cabin — is insurable on a DP form. Underwriters scrutinize occupancy: unoccupied seasonal properties face higher theft and water-damage risk. The insured should maintain heat or drain plumbing in winter to avoid freezing losses denied under the neglect exclusion.

Rental dwellings

Landlords insuring site-built or manufactured rentals use DP forms with Coverage A, B, and D; tenants buy renters policies for contents and liability. The landlord's DP never covers tenant belongings.

Dwellings under construction

During construction, the structure's value rises weekly. A flat Coverage A limit would underinsure mid-project. The Dwelling Under Construction endorsement (or a builders-risk policy) insures at completed value while prorating premium to the value at risk during the term. Theft of materials may be limited until the structure is enclosed and lockable.

Vacant dwellings

A vacant dwelling — no occupants and essentially no personal property — is among the highest-risk classes. After 60 consecutive days of vacancy, standard forms suspend:

  • Vandalism and malicious mischief
  • Glass breakage
  • Certain water damage (sprinkler leakage, building glass)

Fire and lightning generally continue. The suspension explains why banks and investors force sale or renovation of long-vacant REO properties.

Vacancy worked example

A Reno investor's rental single-family home has been vacant for 90 days after the tenant left. Vandals break windows and spray paint interiors, causing $18,000 in damage. Because vacancy exceeded 60 consecutive days, V&MM is suspended — the claim is denied even though the DP-3 is otherwise in force. A fire during the same vacancy would still be covered as a named/open peril not subject to the vandalism suspension.

Distinguish vacant (empty of people and essentially all contents) from unoccupied (furnished but temporarily without residents). The 60-day trigger targets the stricter vacant condition.

FAIR Plan and Residual Markets

When standard insurers decline a dwelling risk — urban property in a high-crime area, prior fire losses, or substandard condition — the owner may obtain coverage through a FAIR Plan (Fair Access to Insurance Requirements), a state residual market pool. FAIR Plan policies are typically named-perils fire and extended coverage at ACV, more restrictive than a voluntary-market DP-3. Coastal windstorm pools and surplus lines (non-admitted insurers) serve analogous roles for other hard-to-place risks. Nevada producers should know FAIR Plan exists nationally even if Nevada's specific pool mechanics are a state-exam topic.

Personal Liability Supplement — Split Limits

Because every base DP form is property-only, owner-occupants and landlords who need liability protection add the Personal Liability Supplement, which grafts on:

  • Coverage L — Personal Liability for bodily injury and property damage the insured becomes legally liable to pay, including defense costs
  • Coverage M — Medical Payments to Others for medical expenses regardless of fault (typically $1,000–$5,000 per person)

Liability limits may be written as a single limit (e.g., $300,000 combined) or split limits such as 100/300/50:

  • $100,000 bodily injury per person
  • $300,000 bodily injury per occurrence
  • $50,000 property damage per occurrence

Split limits — worked example

An insured's liability supplement carries 100/300/50 split limits. A backyard gathering results in injuries to four guests with damages of $90,000 each ($360,000 total bodily injury). No single person's damages exceed the $100,000 per-person cap, but the $300,000 per-occurrence ceiling applies to the total:

  • Insurer pays $300,000 (the per-occurrence maximum)
  • Insured personally owes the remaining $60,000

Property damage to a neighbor's fence valued at $35,000 would be capped at the $50,000 property damage per occurrence limit — fully paid in this case.

Exam trap: Medical payments (Coverage M) are not a substitute for liability coverage. M pays small medical bills without a lawsuit; it does not cover a $200,000 negligence judgment.

Flood and Earthquake on Mobile and Specialized Dwellings

As with site-built dwellings, flood requires a separate NFIP or private flood policy — critical for manufactured homes in flood zones near the Truckee River or Colorado River basins. Earthquake is excluded but may be added by endorsement with a percentage deductible. Neither peril is automatic on mobile home or DP policies.

Matching Form, Settlement, and Occupancy — Producer Checklist

ExposureForm / EndorsementSettlement BasisOccupancy Note
Site-built rental, Las VegasDP-3RC if 80% coinsurance metCoverage D for lost rent
Manufactured owner-occupiedHO-3 + MH endorsementACV or stated amountVerify tie-downs
Seasonal Tahoe cabinDP-2 or DP-3RC on site-builtMonitor vacancy if unoccupied winters
Dwelling under major remodelDP + under construction endorsementRising value proratedNotify insurer of construction
Long-vacant REO propertyDP-3RC if coinsurance metV&MM suspended after 60 days vacant

The national exam rewards candidates who connect occupancy status, form selection, and settlement basis to the claim outcome — not those who memorize form numbers in isolation.

Test Your Knowledge

How are manufactured homes typically insured for physical damage?

A
B
C
D
Test Your Knowledge

A dwelling has been vacant for 75 consecutive days when vandals cause $12,000 in interior damage. How does a standard DP-3 respond?

A
B
C
D
Test Your Knowledge

A Personal Liability Supplement with split limits of 100/300/50 applies. The insured is liable for bodily injury to three people at $110,000 each ($330,000 total). How much does the insurer pay?

A
B
C
D
Test Your Knowledge

An owner-occupied manufactured home is being moved to a new permanent site with the insurer's permission. Under Transportation coverage, which perils are most commonly covered during the move?

A
B
C
D