Regional features, local providers and current 2026 prices for Baden-Württemberg at a glance.
| House type | Size | Starting price* |
|---|---|---|
| Bungalow | 60–100 m² | from €140,000 |
| Timber house | 80–120 m² | from €165,000 |
| Detached house | 100–140 m² | from €235,000 |
Bungalow
60–100 m²
from €140,000
Timber house
80–120 m²
from €165,000
Detached house
100–140 m²
from €235,000
* Entry price for the smallest shell-finish model, excluding plot, ancillary costs and landscaping.
Official sources and further information
In 2026, the average turnkey prefabricated-house price in Baden-Württemberg is 2.850 €/m². The final budget also depends on the plot, specification, ancillary building costs, local building rules and available funding.
Source: fertig-haus.net market analysis 04/2026, regional data from 35 editorially reviewed providers.
Guide values for a turnkey detached house with 140 m² of living space—house price, plot price and total cost by subregion:
| Region | House price (140 m²) | Plot | Total* |
|---|---|---|---|
| Stuttgart | 440.000 – 490.000 € | 1.300 – 1.800 €/m² | ab 720.000 € |
| Stuttgart area | 420.000 – 470.000 € | 900 – 1.300 €/m² | ab 600.000 € |
| Karlsruhe | 410.000 – 460.000 € | 750 – 1.050 €/m² | ab 560.000 € |
| Mannheim / Heidelberg | 410.000 – 460.000 € | 650 – 1.450 €/m² | ab 560.000 € |
| Freiburg | 415.000 – 465.000 € | 900 – 1.300 €/m² | ab 580.000 € |
| Ulm | 400.000 – 445.000 € | 550 – 800 €/m² | ab 490.000 € |
| Swabian Alb / Black Forest | 395.000 – 440.000 € | 220 – 550 €/m² | ab 450.000 € |
* Total costs including property (140 m² living space + approx. 600 m² property), plus additional building costs and property transfer tax (5.0% in Baden-Württemberg). Guide values 2026, no binding offers.
At around 43.5%, Baden-Württemberg has the highest prefabricated house market share of all federal states. The strong timber construction tradition in the Black Forest and the Swabian Alb, the home of numerous premium manufacturers (WeberHaus, Schwörer, Fischer) and the PV requirement that has been in force since 2022 make prefabricated construction particularly attractive here.
Market data and plot prices for the most important cities and subregions, as of 2026:
| City / region | Population | Plot price | Note |
|---|---|---|---|
| Stuttgart | 634.000 | 1,300–1,800 €/m² | High demand, often on slopes – plan additional costs for statics. |
| Karlsruhe | 308.000 | 750–1,050 €/m² | Strong market, note earthquake zone. |
| Mannheim | 315.000 | 650–950 €/m² | Building land is rather scarce, focus on densification. |
| Freiburg | 236.000 | 900–1,300 €/m² | Premium market for sustainable wooden buildings. |
| Heidelberg | 159.000 | 1,000–1,450 €/m² | Hardly any free building space, waiting lists. |
| Ulm | 127.000 | 550–800 €/m² | Growing market due to science location. |
Legal basis: LBO BW, version dated 5 March 2010, last amended in 2024
The LBO BW is one of the most modern building codes in Germany with clear regulations on energy efficiency and photovoltaics. Residential buildings up to building class 3 can be built using the notification procedure if a development plan is available.
The L-Bank programs are particularly attractive for families and optimally complement KfW funding. With the BW and KfW 297 climate subsidy, funding rates of 28-32 percent are realistic in 2026.
Funding institution: L-Bank (Landeskreditbank Baden-Württemberg)
Swabian Alb and Hohenlohe from 220 €/m². Black Forest and Upper Swabia 350–550 €/m². Karlsruhe, Mannheim, Heidelberg 700–1,100 €/m². Stuttgart and the suburbs 1,200–1,800 €/m², premium locations such as Stuttgart-Degerloch even significantly higher.
In the Black Forest (Feldberg region) and on the Swabian Alb, snow loads of 2.5–3.5 kN/m² must be taken into account. Occasionally increased foehn wind loads in the Upper Rhine Graben.
The Upper Rhine Graben (Karlsruhe to Lörrach) is earthquake zone 1-2 according to DIN EN 1998-1, which means additional static requirements. In karst and Alb areas (Swabian Alb), drilling before using geothermal energy is mandatory - risk of springs. Excellent conditions for geothermal probes in the Black Forest.
Fellbach near Stuttgart
Over 25 model homes from southern German premium manufacturers - traditionally the most important park in southern Germany.
Mannheim-Sandhofen
Smaller park with a focus on Rhineland manufacturers, good for the threshold price segment.
Manufacturers with a factory or representative in Baden-Württemberg:
Known to be active in Baden-Württemberg:
In Baden-Württemberg, basements are often planned because of the frequent slopes (around 60%). Hillside cellars are standard in Stuttgart, Heidelberg and the Black Forest - they expand the living space cost-effectively. Standard cellar €30,000–55,000, slope cellar €45,000–80,000.
The Baden-Württemberg State Building Code (LBO BW) from March 5th, 2010, last changed in 2024. Residential buildings up to building class 3 can be built using the notification process - faster than the standard approval process.
Yes. Since May 1, 2022, the PV requirement has applied to all new residential buildings in Baden-Württemberg (BW Climate Protection Act). Most prefabricated house manufacturers already offer PV packages as standard.
L-Bank Living with Children (up to €120,000), Z15 Home Ownership (up to €100,000) and Climate-Friendly Housing BW (up to €18,000 repayment subsidy). Combined with KfW 297/298, funding rates of 28-32 percent are possible.
On average 2,850 €/m² turnkey. In the Swabian Alb it's more like 2,650 €/m², in the Stuttgart area it's more like 3,100 €/m². A 140 m² single-family home costs between €371,000 and €434,000 for the house price.
The Upper Rhine Graben is earthquake zone 1–2. Structurally, this means reinforced stiffeners, ring anchors and, if necessary, additional anchors. Established prefabricated house manufacturers in BW have standardized this; Additional costs are usually less than 3% of the house price.
WeberHaus (Rheinau-Linx), Schwörer Haus (Hohenstein-Oberstetten) and Fischer Haus (Bopfingen) produce directly in the country - BW is the stronghold of the German prefabricated house industry. There are also numerous other premium manufacturers such as Bien-Zenker and Bio-Solar-Haus through representatives and the FertighausWelt Fellbach.
With around 43.5%, BW is ahead nationwide. The centuries-old wooden construction tradition in the Black Forest, the concentration of leading manufacturers in the country and the photovoltaic requirement that has been in force since 2022 - which prefabricated houses usually meet as standard - make prefabricated construction particularly popular here.
In Baden-Württemberg the property transfer tax is 5.0% of the purchase price of the property or house. For a 600 m² property for €300,000, that's €15,000 - a fixed item of additional construction costs that should be included in the overall calculation.
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