Back to blog
Article

What Are the Scams Related to Prefabricated Houses?

Admin September 18, 2026

Scams related to prefabricated houses mainly include the following two types, and it is necessary to be vigilant to avoid losses:

I. Agents use the rumor of a '30-year lifespan' to drive down prices and acquire houses
This type of scam targets owners of urban prefabricated panel buildings, with the core tactic of inducing low-price sales by creating panic. The specific operation mode is as follows:

  1. Spreading false information: Agents disseminate forged 'policy screenshots' or alarmist statements through channels such as WeChat Moments and owner groups, misrepresenting the design lifespan of temporary buildings (usually 30-50 years) as applying to prefabricated panel residential buildings, claiming that 'houses must be demolished after 30 years' and that they 'no longer meet living conditions'.
  2. Exaggerating housing problems: Taking advantage of owners' concerns about housing safety, agents use phrases like 'structural danger' and 'imminent collapse' to describe normal aging phenomena such as wall cracks and floor leakage as serious safety hazards, even forging inspection reports to enhance credibility.
  3. Acquiring houses at low prices and reselling them at high prices: Houses are acquired at prices far below market value (e.g., an 80-square-meter house with a market value of 800,000 yuan is driven down to 500,000 yuan), and after simple renovation, they are resold at high prices (e.g., sold for 750,000 yuan), with agents earning the price difference. Owners may suffer direct losses of up to 300,000 yuan and lose opportunities for property appreciation.
    Prevention advice: Owners should verify the authenticity of policies (e.g., by consulting local housing and construction departments), have the structural safety of their houses assessed by professional institutions, and refuse irrational low-price sales.

II. Substandard quality in the rural prefabricated house market
This type of scam is common in the rural self-built housing sector, where small workshops profit through shoddy materials and hidden charges. The specific operation mode is as follows:

  1. Inferior materials and workmanship: Using inferior cement and under-specified steel bars for open-air pouring of prefabricated modules, resulting in problems such as wall cracking, water leakage, and wall peeling within two years of assembly, seriously affecting living safety.
  2. Low-price quotation traps: Attracting customers with low prices of 'several hundred yuan per square meter', but requiring additional payments for items such as foundations, transportation, lifting, waterproofing, and decoration, with total costs 10%-30% higher than those of brick-and-concrete houses.
  3. Difficulties in later renovations: Modules come with pre-buried water and electricity pipes, and if living needs (such as socket positions and pipe routes) are not planned in advance, later renovations require damaging the wall structure, with high costs and poor results.
    Prevention advice: Choose qualified and legitimate manufacturers, request material inspection reports and construction contracts, clarify the total price and after-sales responsibilities, and plan the functional layout of the house in advance to avoid later changes.