What "prefabricated house up to €300,000" really means
Short answer: The €300,000 threshold refers to the manufacturers' catalogue "from" price – i.e. the erected house in the advertised construction stage, usually "from the top edge of the floor slab". Currently 7 houses in our database meet this criterion, the cheapest from €55,000. The plot, floor slab or basement, additional building costs and outdoor works are not included in it – the actual build sum lies above this.
A low "from" price is tempting, but on its own not meaningful: it describes only the house body. For a house to become move-in-ready, earthworks, a floor slab or basement, the additional building costs for the permit, structural design, surveying and house connections as well as the kitchen and outdoor works come on top. In total, in experience these amount to 25 to 45 percent on the catalogue price. That is why here we sort transparently by price, but recommend calculating every house with the realistic final price.
What the catalogue price covers – and what additionally arises for your €300,000 budget.
| Cost block | Included in the catalogue price? | Note for your €300,000 budget |
|---|---|---|
| House body (advertised construction stage) | Yes | This is the 'from' price on this page |
| Floor slab / basement | Mostly no | A floor slab saves considerably on budget compared with a basement |
| Additional building costs (permit, structural design, connections) | No | Plan a fixed reserve before extras are chosen |
| Interior fit-out (with a shell house) | No | Own work lowers the price but costs time & material |
| Kitchen & outdoor works | No | Frequently underestimated – factor in early |
| Plot | No | Regionally the largest item, calculate completely separately |
All house prices are the providers' catalogue "from" prices and are understood to be without the plot and additional building costs. You calculate your realistic final price in the real construction cost calculator, which in the same tool also contains a financing stress test for the monthly instalment.
7 prefabricated houses up to €300,000 – sorted by price
This selection is sorted purely factually in ascending order by the catalogue "from" price – not an editorial ranking. Shown are the 7 cheapest of 7 suitable houses, from the cheapest from €55,000 up to €299,640. Each card leads to the house details with living area, number of rooms and fittings.
How to keep to the budget of €300,000
Anyone who builds in this price class gains the most through clear prioritisation – a compact volume beats expensive special fittings. These seven points help to avoid blowing the budget even before moving in:
- Take stock first: how much total budget is really available for the house, plot and additional costs – not just for the catalogue price?
- Separate the catalogue price from the final price: factor in a 25–45% surcharge before you shortlist a house.
- Plan compactly: a square footprint, a simple gable roof and few offsets keep the price low most effectively.
- Check a floor slab instead of a basement – this is one of the biggest single levers in this price class.
- Choose the construction stage deliberately: a shell house with own work only if you bring time and craftsmanship skills.
- Clarify funding early: KfW and regional programmes can noticeably lower the monthly instalment.
- Compare several offers: only a concrete offer comparison from your region delivers reliable final prices.
Note: surcharges, eligibility for funding and plot prices differ regionally and depending on the provider – binding figures are provided only by the individual offer comparison.
You find suitable basics in the house-building costs guide and in the comparison basement or floor slab – a decisive lever especially in this price class.
Which house types suit the €300,000 budget?
Realistic in this price class are above all compact single-family homes, space-efficient bungalows and semi-detached houses. Anyone who lends a hand themselves lowers the price further via a shell house. If you need more living area or upscale fittings, a look at prefabricated houses up to €400,000 is worthwhile, where a town villa or a larger single-family home becomes possible.
An overview of all price classes is offered by our page prefabricated houses by budget, and you find all designs with a price in the house overview.
Compare prefabricated house offers within the budget up to €300,000
Answer a few short questions about the desired size, construction stage and region – we match with 140 providers in a detailed comparison and send you up to 3 suitable offers within the budget free of charge. At the same time, calculate your realistic final price in the real construction cost calculator.

