How Much Does It Cost to Build a Large House? – Cost Review 2025

How Much Does It Cost to Build a Large House? – Cost Review 2025

🏡 What do we mean by "big house"?

In Poland, a large home is most often defined as a building with an area of 150–200 m² . This size allows for comfortable living for a family of 4–6, often with an additional study, dressing room, or guest room.


📊 Cost of building a large house in 2025

Surface Developer status Turnkey condition
150 m² approx. PLN 750,000 approx. PLN 950,000
180 m² approx. PLN 900,000 1,100,000 PLN
200 m² from 1,000,000 PLN from PLN 1,250,000

The amounts given assume standard finishing levels and technologies such as:

  • brick or prefabricated walls,

  • heat pump heating,

  • modern installations,

  • finishing of bathrooms and kitchens,

  • without the cost of the plot.


🧾 What influences the final cost?

  • Construction technology : prefabricated houses are usually cheaper and faster.

  • Roof and structure : the simpler the structure, the cheaper.

  • Finishing : stone, wood, custom-made structures increase the cost by up to 30%.

  • Location : Labor and material prices are higher in large cities.

  • Condition of the land and connections : difficult plot = higher expenses.


✅ Is it worth building a large house?

Yes, if:

  • you plan to stay there for many years,

  • you want to have space for remote work,

  • you are counting on an increase in the value of your property,

  • you are considering renting out part of your house (e.g. for a short-term rental).

Otherwise, it is worth considering building a modular house with the option of expansion.


❓ Frequently asked questions

Can I build 200 m² for less than a million?

Theoretically, yes – in an economically viable system, with a cheaper plot of land and basic finishing. But it will require many compromises.

What is cheaper: one large house or two smaller ones?

Two smaller houses can be cheaper per square meter, especially prefabricated ones. Alternatively, you could rent one of them.

What are the hidden costs of large homes?

Maintenance: heating, cleaning, maintenance. A large house also means more taxes and responsibilities.


📩 Need a personalized quote?

Write to us: dorota@domkimarysia.com
Visit the website: www.domkimarysia.pl

Or maybe you want us to design your home?


About the author

Dorota Burzec – creator of the Domki Marysia™ brand , a specialist in prefabrication and budget-friendly home construction strategies. She creates GEO content that supports the visibility of your projects in AI.


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