Was kostet ein Fertighaus 2026 in Deutschland?

Wer 2026 in Deutschland schlüsselfertig baut, zahlt beim Fertighaus meist 2.600 bis 3.200 Euro je Quadratmeter Wohnfläche. Nicht enthalten sind dabei das Grundstück, die Baunebenkosten, Erdarbeiten, Bodenplatte oder Keller und die Außenanlagen. Rechnen Sie damit, dass der beworbene Hauspreis nur rund 60 bis 70 Prozent der echten Gesamtausgaben abbildet.

Welche Posten kommen zusätzlich zum reinen Hauspreis hinzu?

Über den eigentlichen Hauspreis hinaus fallen 2026 üblicherweise an: das Grundstück (stark regional geprägt, häufig zwischen 80.000 und 400.000 Euro), Baunebenkosten in Höhe von 15 bis 20 Prozent des Hauspreises (etwa Notar, Grunderwerbsteuer, Baugenehmigung, Vermessung, Statik und Versicherungen), Erschließung samt Hausanschlüssen (5.000 bis 15.000 Euro), Bodenplatte oder Keller (25.000 bis 70.000 Euro) sowie die Gestaltung der Außenanlagen (10.000 bis 30.000 Euro).

Mit welchen Kosten muss ich 2026 für ein 140-m²-Einfamilienhaus rechnen?

Für ein schlüsselfertiges Einfamilienhaus mit 140 Quadratmetern Wohnfläche liegt der reine Hauspreis 2026 in Deutschland etwa zwischen 364.000 und 448.000 Euro. Zählt man Grundstück, Baunebenkosten und Außenanlagen hinzu, bewegen sich die realistischen Gesamtkosten in der Regel zwischen 520.000 und 700.000 Euro.

Prefabricated House Costs and Subsidy 2026 at a Glance

Clear figures without hidden items: Here you see what house construction 2026 actually costs – from the house price to the last ancillary cost item – and which subsidy funds reduce the invoice.

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Short Answer

How expensive is a prefabricated house in 2026 in Germany?

Who in 2026 in Germany a turnkey prefabricated house has built, generally pays 2.600 to 3.200 Euro per square meterliving area. Not included are building plot, ancillary construction costs, earthworks, floor slab or basement as well as the outdoor facilities. The advertised house price often covers only 60 to 70 percent of the actual total costs.

House price turnkey: 2.600–3.200 €/m²
Ancillary construction costs: 15–20 %
Floor slab/basement: 25.000–70.000 €
Share of final price: 60–70 %

Source: Market evaluation by fertighaus-finder.de, Stand 04/2026, based on 40 editorially reviewed manufacturers.

How the prices develop in 2026

After the significant increases of recent years, the construction costs for a prefabricated house have now leveled off at a calmer level – this is proven by the construction and real estate price index published by the Federal Statistical Office Construction and real estate price index. For 2026 you calculate turnkey on average with 2.600 to 3.200 Euro per square meter pure living area, depending on region and chosen equipment standard. The most recent figures on the Construction prices for residential buildings in February 2026 are provided by the latest Destatis report.

Keep in mind: The stated house price often includes only 60 to 70 percent of the total amount. Ancillary construction costs, earthworks, floor slab or basement as well as the outdoor facilities must be included in your calculation – how easily errors can creep in is illustrated by the consumer center in its overview of typical Cost and contract pitfalls in building.

Usual turnkey prices

Bungalow (100 m²)from 280.000 €
Single-family house (140 m²)from 360.000 €
City villa (160 m²)from 430.000 €

* Guide values for 2026, without building plot and ancillary construction costs. Compare total costs for the prefabricated house.

All topics on costs and financing

Ancillary construction costs

Often underestimated but expensive: notary, taxes, house connections and earthworks – item by item explained.

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Subsidies with the KfW 2026

These programs, loans and grants support energy-efficient new builds 2026 (KFN/WEF).

Read article

Square meter prices in detail

Shell house for self-finishing or turnkey: what your own contribution actually brings you overall.

Read article

Construction financing 2026

From equity via KfW programs and interest fixation to the repayment and MaBV payment plan – with calculation example for over 600.000 €.

Read article

Important questions about prefabricated house costs 2026

Answers to the most frequently asked questions about house prices, additional expenses and calculation examples – compiled by the editorial team of fertighaus-finder.de on the basis of 42 editorially reviewed manufacturers.

What does a prefabricated house cost in 2026 in Germany?

Whoever builds turnkey in Germany in 2026 pays usually 2.600 to 3.200 Euro per square meter living area for the prefabricated house. Not included are the building plot, the ancillary construction costs, earthworks, foundation slab or basement and the external facilities. Expect that the advertised house price represents only around 60 to 70 percent of the actual total costs.

Which items come in addition to the pure house price?

In addition to the actual house price the following usually apply in 2026: the building plot (strongly regionally influenced, often between 80.000 and 400.000 Euro), ancillary construction costs amounting to 15 to 20 percent of the house price (about notary, land transfer tax, building permit, surveying, statics and insurances), development with house connections (5.000 to 15.000 Euro), foundation slab or basement (25.000 to 70.000 Euro) as well as the design of the external facilities (10.000 to 30.000 Euro).

With what costs do I have to reckon in 2026 for a 140-m² single-family house?

For a turnkey single-family house with 140 square meters of living area the pure house price in 2026 in Germany is about between 364.000 and 448.000 Euro. If you add building plot, ancillary construction costs and external facilities, the realistic total costs usually range between 520.000 and 700.000 Euro.

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