With a budget of up to 300,000 euros, all models in our range, including the additional costs for foundation, transport and servicing, are realistically financeable. Unlike with a tightly calculated 200,000 euros, a noticeable room emerges here for higher fittings, off-grid technology or more area.
This page shows what a budget of up to 300,000 euros enables beyond the pure house price. We derive concrete amounts exclusively from the starting prices and the additional-cost rule of 15 to 25 percent and label them as a sample calculation.
All prices and areas are starting values from our model data. The actual price depends on fittings, technology and interior fit-out and only becomes binding after configuration. For reliable figures we prepare an individual quote for you.
Key takeaways
- Up to 300,000 euros all models are realistically financeable including additional costs of 15 to 25 percent.
- Even the most expensive model, the Aurora Frame from 199,000 euros, stays under 250,000 euros with additional costs.
- The remaining room of around 50,000 euros enables higher fittings or off-grid technology.
- Larger Signature designs beyond the standard areas become realistic within this budget.
- The Panorama XL can be extended within this range with additional modules beyond 45 m².
Last updated: August 8, 2026 · Editorially reviewed by 1A Tinyhouse
What a budget of up to 300,000 euros makes realistic
Up to 300,000 euros all our models, including additional costs, are easily financeable. Whereas at 200,000 euros the additional costs noticeably constrain the budget, here a clear buffer remains for every model for higher fittings, off-grid technology or a larger area.
The following sample calculation derives the total costs from the starting price and the additional-cost rule of around 20 percent. It is to be understood as a guide and does not replace a quote, since the actual additional costs depend on the plot.
Sample calculation: starting price, additional costs and remaining room up to 300,000 euros
| Model | Starting price | Additional costs (approx. 20 %) | Total (sample calculation) | Room up to 300,000 € |
|---|---|---|---|---|
| Atelier Plus | 125,000 € | approx. 25,000 € | approx. 150,000 € | approx. 150,000 € |
| Panorama XL | 159,000 € | approx. 31,800 € | approx. 190,800 € | approx. 109,000 € |
| Lumen | 189,000 € | approx. 37,800 € | approx. 226,800 € | approx. 73,000 € |
| Aurora Frame | 199,000 € | approx. 39,800 € | approx. 238,800 € | approx. 61,000 € |
Sample calculation based on the starting prices plus around 20 percent additional costs. No binding prices. The actual additional-cost share lies between 15 and 25 percent depending on the plot.
What you can use the room for
The room above the pure model and additional costs can be used in a targeted way. Possible options are upmarket interior fittings with high-quality kitchens, bathrooms and floors, powerful building technology with a heat pump and controlled domestic ventilation, or comprehensive off-grid technology with photovoltaics and a battery storage.
Larger Signature designs beyond the standard areas also become realistic. Since the Signature is freely planned from 15 to over 100 m², a more generous area with an individual floor plan can also be realised within this budget. With the Panorama XL, an extension with additional modules is moreover possible.
We deliberately describe the room qualitatively, since concrete prices for fittings and technology are only fixed after your configuration. In the quote we show each item transparently, so you can steer the budget in a targeted way.

Planning area, self-sufficiency and customisation
A budget of up to 300,000 euros shifts the question from whether to how: instead of looking for the cheapest model, you plan in a targeted way by area, fitting level and independence. For off-grid living, the Eco Retreat with photovoltaics and water management lends itself, which can be comprehensively upgraded with the budget buffer.
Anyone who wants maximum individuality plans with the Signature a freely designed floor plan from 15 to over 100 m². Larger areas and special requests increase the price but in many cases remain achievable within this budget.
Which combination of model, area and technology suits your budget is something we clarify in the consultation. For the location question and the additional costs we recommend an early plot check.

