Texas Multifamily Quotes

A duplex, triplex or fourplex is one of the most mis-insured property classes in Texas. It is small enough that a personal lines agent will write it on a homeowners form without blinking, and it becomes a business the moment a tenant signs a lease. That gap is where claim denials live.

The industry's dividing line is unit count, and it is four. Dwelling fire programs are built for one-to-four family residential structures, and buildings with more than four units fall out of that program into commercial property. A fourplex is the last building on the personal lines side of the wall. Add one unit and you are shopping a different market with different forms and a different liability structure.

Three Ways Owners Get This Wrong

• Homeowners policy on a rented building: Homeowners forms attach to a residence premises, the dwelling where the named insured resides. The forms generally do not define reside, so courts decide. Coverage attorneys have documented denials upheld on appeal where the insured had moved out and the property had become a rental.
• Dwelling policy with no liability: Dwelling forms carry no personal liability and no medical payments in the base form. It must be added by a Personal Liability Supplement or a separate policy. Plenty of Texas plexes carry property-only coverage until a tenant claim arrives.
• The use changed and nobody told the carrier: Owner moves out, a unit goes on a nightly rental platform, a garage apartment gets added. Each changes the underwriting basis, and silence turns a routine claim into a misrepresentation fight.

What the Texas 2-4 Unit Stock Looks Like

• A shrinking share of housing: Census historical housing tables show buildings with 2 to 4 units peaked at almost one-fifth of the national housing stock in 1950 and fell below one-tenth by 2000, while buildings with 5 or more units climbed from about 11 percent in 1960 to 17 percent by 2000.
• The South builds big, not small: NAHB analysis of American Community Survey data finds 2-to-4-unit buildings concentrated in the Northeast, the Mountain states and California, with the South skewing toward 5-to-19-unit buildings. Texas rental supply therefore skews toward larger garden apartment properties, and 2-4 unit buildings are a smaller share of what carriers here see.

Where the Texas Plexes Are

• Austin is manufacturing them: Ordinance 20231207-001, HOME Phase 1, was adopted December 7, 2023 on a 9-2 vote and took effect February 5, 2024, allowing up to three housing units on most SF-1, SF-2 and SF-3 lots. Phase 2 followed in August 2024, cutting minimum lot size to 1,800 square feet.
• Houston has no zoning: The city states plainly that it does not have zoning and that development is governed by subdivision codes that do not address land use, so plexes sit mid-block beside single-family houses. The stock also skews old: roughly 55 percent of small-to-medium multifamily units nationwide were built before 1980, so roof age and wiring vintage drive the underwriting on a typical plex.

The type is statewide, the perils are not. Compare the same property in Austin, Houston, Dallas, San Antonio and El Paso. Call (512) 893-3795.

There are three realistic homes for a Texas 2-4 unit building, and the right one depends on occupancy, unit count and portfolio size. Texas makes the comparison harder because carriers file their own forms here. The Texas Department of Insurance is direct about it: each company's underwriting rules are different, coverages vary, and you have to read your policy.

Option One: The Dwelling Fire Policy (DP-3)

• What it is: The monoline residential form built for one-to-four family structures. The DP-3, ISO form DP 00 03, is the special form: Coverage A on the dwelling and Coverage B on other structures are written open peril, meaning everything not excluded is covered, while Coverage C on personal property stays named peril.
• When it fits: A single plex, tenant-occupied on annual leases, owned by an individual or a single-purpose LLC, with no commercial tenant in the building. This is the usual starting point for a single Texas plex.
• The liability gap: The most common defect on a Texas plex policy. You need the Personal Liability Supplement or a separate general liability policy, sitting under an umbrella.
• What to read closely: Fair rental value limits, vacancy provisions, whether roofs settle at replacement cost or actual cash value, and whether a cosmetic damage exclusion has been attached.

Option Two: The Businessowners Policy (BOP)

• The theory: A BOP bundles property and general liability into one contract with business income built in, and current ISO businessowners rules list apartment buildings, including residential condominium associations, as an eligible class with all sizes eligible and no square foot limitation.
• The practical problem: Carrier proprietary BOP manuals routinely define the apartment class as buildings not over six stories containing roughly 5 to 60 units. A fourplex sits below that floor, so owners get told a BOP is unavailable and conclude they are uninsurable when they are shopping the wrong product.

Option Three: The Commercial Package

• When you need it: Mixed use with a storefront below, LLC ownership across several properties, schedules that include buildings over four units, or a plex the standard dwelling market declined for age, loss history or vacancy.
• What changes: Coinsurance appears, so undervaluing the building is penalized at claim time. Property is scheduled on a statement of values, wind and hail moves to a percentage deductible, and liability moves to a commercial general liability form.

Liability Limits and the Umbrella

• Base limits are too low: A tenant fall on an exterior stair, a dog bite in a shared yard, a space heater fire that reaches a neighbor. A single serious injury clears a typical base limit before the file leaves the adjuster's desk.
• Match the underlying: An umbrella drops down only over scheduled underlying policies carried at the required underlying limits. Add a building mid-term without endorsing the umbrella and you have bought nothing for that address.

Deductible structure is where Texas hail losses are won or lost. Read our guide to Texas wind and hail deductibles for apartment owners, then call (512) 893-3795.

Two identical fourplexes on one block can need completely different insurance because of who sleeps in unit one. Occupancy is the first underwriting question on a plex, and the answer owners most often get wrong.

House Hack: The Owner-Occupied 2-4 Unit

• Why so many exist: FHA allows an owner-occupant to buy a 2-4 unit principal residence with 3.5 percent down, and Fannie Mae moved to 95 percent maximum LTV on owner-occupied 2-4 unit principal residences in late 2023, replacing prior minimums of 15 percent down on a duplex and 25 percent on a triplex or fourplex.
• The FHA self-sufficiency test: On 3-4 unit purchases, 75 percent of the appraiser's market rent for all units, including the one you will occupy, must at least equal the full housing payment. It does not apply to duplexes, which is much of why Texas house hackers end up in them.
• The insurance consequence: A lender calling it a principal residence does not mean your carrier treats the whole building as your residence. Owner-occupied plexes are generally eligible for a homeowners form with the rental exposure endorsed, but the rented unit has to be disclosed, not assumed.
• The trap: You move out and rent both sides, nothing on the policy changes, and an investment property is sitting on an owner-occupancy form. That is the classic residence premises denial.

Short-Term Rentals Change Everything

• The regulator says it plainly: The Texas Department of Insurance advises that most policies will not pay for damages or injuries that occur during short-term rentals, and tells owners renting for short-term lodging to ask their agent.
• Why the form breaks: Landlord and dwelling forms contemplate a tenant under a lease. Nightly transient occupancy reads as a hospitality operation to an underwriter, so coverage requires an endorsement or a purpose-built program.
• Local rules keep moving: Austin folded a provision into HOME Phase 1 limiting the days a unit in a duplex can be used as a short-term rental in a calendar year, and federal court litigation had already struck down parts of the city's earlier rules.

Texas Duties and Exposures on Small Rentals

• Security devices are statutory: Texas Property Code Section 92.153 requires a landlord to equip a dwelling with a window latch on each exterior window and a doorknob lock or keyed dead bolt plus a keyless bolting device and a door viewer on each exterior door.
• Coastal certification: In the 14 first-tier coastal counties, wind and hail is generally carved out and placed separately, and windstorm certification governs eligibility for a duplex the same as for an apartment campus.
• Hail drives the roof terms: Texas leads the country in hail losses, and National Weather Service records show Tarrant County has logged roughly 800 hailstorms since tracking began in 1955, more than any other Texas county. A plex carries large roof area relative to insured value, so roof age and replacement cost versus actual cash value drive the claim.
• Three or more buildings changes the answer: Three dwelling policies at three carriers means three sets of terms, renewal dates and deductibles and no single umbrella over all of them. Schedule them instead, on one statement of values under one liability tower.

See how the same building prices in Fort Worth, Arlington, Irving and coastal Corpus Christi. Call (512) 893-3795.