Building a bungalow: What does it really cost in 2026?
A bungalow almost always costs more per square meter than a two-story house – due to the unfavorable ratio of roof and floor slab to the living area. This guide quantifies the construction costs 2026 by size, explains fit-out stages and building plot requirements and shows a fully calculated sample calculation for 120 m².
The bungalow is the classic among the single-story houses: everything on one floor, usable without barriers and with short distances. However, precisely this construction type has a price that surprises many builder-owners. A bungalow almost always costs more per square meter than a two-story house of the same living area because roof and floor slab are distributed over more base area. Anyone who plans the costs realistically must therefore consider not only the house price but also building plot requirement, fit-out stage and ancillary costs. This guide shows what you should expect in 2026 for the construction of a bungalow – with cost tables by size, specific savings levers and a fully calculated sample calculation for 120 m². The complete topic overview for single-story living is bundled by the Prefabricated bungalow, specific guide values per fit-out stage are provided by the turnkey bungalow prices and the process is described in the bungalow house construction described. Anyone who has the bungalow built turnkey pays more but saves time and own contribution.
What does it cost to build a bungalow?
Short answer: A turnkey bungalow costs in 2026 depending on region, equipment and provider about 2,400 to 3,400 € per square meter living area – without building plot. For a medium-sized bungalow with 120 m² this means around 290,000 to 410,000 € pure construction costs. Added to this are foundation slab, construction ancillary costs and development so that the total investment can quickly rise above 450,000 €. The square meter price is noticeably higher than for the two-story house because the expensive building envelope – especially roof and foundation – is distributed over a larger base area.
The price of a bungalow depends on the same variables as for any house construction: the chosen fit-out stage, the quality of windows, floors and building technology as well as the insulation standard. For the bungalow, however, there is a form-related surcharge. Specifically this means: A two-story single-family house with 120 m² distributes its living area over two levels and therefore needs only about 60 m² base area – the bungalow requires the full 120 m². This double base area is reflected in a larger floor slab, larger roof area and higher building plot requirement. Anyone who keeps this context in mind when comparing offers assesses the square meter price more fairly and avoids the fallacy that a bungalow is calculated too expensively.
At the same time there are good reasons to accept the surcharge: The bungalow is barrier-free, low maintenance (no facade work at height, no stairs) and can be used age-appropriately in the long term. Many builder-owners consciously opt for the higher construction costs because in return they receive a house that remains habitable for decades without renovation. Anyone who wants to roughly classify their own construction costs will find comparative values in the Guide house construction costs and can cross-check sample calculations in the section Prefabricated house prices .
Bungalow construction costs 2026 by living area (turnkey, without building plot)
| Living area | Price range | Typical average | suitable for |
|---|---|---|---|
| 80 m² | 200.000–275.000 € | ≈ 235,000 € | Couples, singles, seniors |
| 100 m² | 245.000–330.000 € | ≈ 290,000 € | small families |
| 120 m² | 290.000–410.000 € | ≈ 345,000 € | families with children |
| 140 m² | 335.000–475.000 € | ≈ 400,000 € | larger families |
| 150 m² | 360.000–510.000 € | ≈ 430,000 € | generous living |
Why is a bungalow more expensive per square meter?
Short answer: A bungalow is more expensive per square meter because the entire living area is located on one level and as a result the roof and floor slab turn out twice as large as for a two-story house of the same living area. Precisely these two building components – foundation and roof construction – are among the most expensive of the whole house. A bungalow with 120 m² needs about 120 m² of roof and 120 m² of floor slab, a two-story house with 120 m² manages with about 60 m² each. In addition the bungalow requires a larger building plot which further increases the overall costs.
This building physics connection cannot be designed away but can be mitigated. A compact, preferably square floor plan reduces the envelope area and thus the costs – long, angled building forms (for example pronounced L or U shapes) are more expensive than a clear cube. The roof shape also plays a role: A flat roof or a shallow pitched hip roof behaves differently in the calculation than an elaborate tent roof. Which roof shape is worth it for your project is explained by the Guide roof shapes.
Compact planning saves real money
Every additional building corner, every bay and every dormer costs material and labor time. Anyone who accommodates the desired living area in a clearly zoned rectangle often saves several tens of thousands of euros compared to a heavily angled floor plan – with hardly reduced living quality. Dispensable areas such as extra wide corridors additionally increase the square meter price because they are co-financed but barely used.
How does the fit-out stage influence the price?
Short answer: The fit-out stage is the largest single cost factor for the bungalow. A turnkey bungalow is ready to move in and the most expensive, a shell house for self-finishing is delivered finished externally and completed internally with own labor, a kit house requires the most own labor and is the cheapest. Between turnkey and shell house for self-finishing there is typically a difference of 10 to 20 % in 2026 – for a 120-m² bungalow this can quickly amount to 40,000 to 70,000 €. You purchase this saving with considerable time and work input that requires manual skill.
Fit-out stages for the bungalow in comparison
| Fit-out stage | Scope of delivery | Price level (120 m²) | Own contribution |
|---|---|---|---|
| Turnkey | ready to occupy incl. interior fit-out | 290.000–410.000 € | low / optional |
| Technically finished | finished except for painting & floors | 260.000–360.000 € | medium |
| Shell house for self-finishing | sealed externally, open internally | 220.000–310.000 € | high |
| Kit house | prefabricated parts for assembly | 180.000–260.000 € | very high |
Realistically assess own contribution
Self-performed work is a double-edged sword for the bungalow. Those who paint themselves, lay floors or design the outdoor facilities save noticeably - these trades are comparatively easy to manage on your own. Demanding work on electrical, plumbing, insulation or roof sealing on the other hand belongs in professional hands because errors here become expensive and safety relevant. In addition calculate the time factor honestly: Self-performed work binds evenings and weekends for many months. Those who are employed and bring little experience easily overestimate the possible savings volume. Therefore calculate conservatively and plan a buffer if you have to assign trades after all.
Which stage suits you depends on budget, time and manual experience. Details on scope of performance and delimitation can be found in the Guide on Fit-out Stages, the realistic savings potential through doing it yourself is explained by the Guide on Self-performed Work in House Construction.
Compare bungalow prices from several manufacturers
The construction costs for a bungalow vary considerably depending on the provider and region. A direct comparison of several fixed-price offers creates clarity before you decide. We will arrange suitable manufacturers for you free of charge and without obligation with transparent construction and performance description.
What costs are incurred for floor slab and building plot?
Short answer: The floor slab of a bungalow costs 2026 around 15.000 to 40.000 € because it - construction form related - must underpin the entire living area and thus turns out larger than for a multi-story house. A basement makes the project more expensive by another 40.000 to 80.000 € but is rarer for the bungalow because the ground-level floor plan allows a lot of storage space anyway. For the building plot the following applies: A bungalow needs a significantly larger plot for the same living area - for 120 m² living area 600 to 900 m² is sensible so that building boundaries and garden wishes fit together.
Especially the plot requirement makes the bungalow expensive in regions with high land prices. Check the floor area ratio (GRZ) in the development plan before buying: It determines how much of the plot may be built on. With a GRZ of 0.3 you may only build on 180 m² floor area on a 600-m² plot - this can be tight for a large bungalow. Whether floor slab or basement is more economical is clarified by the Guide Basement or Floor Slab.
Building ground can be expensive
A soil survey uncovers before construction whether the subsoil is load-bearing or whether groundwater, rock or low load-bearing layers require additional measures. Because the floor slab is extensive with the bungalow such additional costs have a particularly strong impact here. Calculate a buffer if no survey is available yet.
With which levers can you save on bungalow construction?
Short answer: For the bungalow you save most effectively through a compact floor plan, a simple roof shape, a reduced material selection and - depending on ability - self-performed work. A clear rectangular building structure lowers the envelope area and thus the expensive building components roof and floor slab. Those who plan bathrooms, floor coverings and special features with a sense of proportion instead of accumulating surcharges in the material selection keeps the budget stable. In addition subsidies for energy-efficient building reduce the financing costs noticeably.
- Keep floor plan compact and as rectangular as possible - every bend costs material and working time.
- Choose simple roof shape (flat or flat hip roof) instead of complex special construction.
- Set priorities in the material selection: high quality where it counts, standard for the rest.
- Choose fit-out stage realistically - self-performed work only where time and ability are present.
- Check subsidies for energy-efficient building early and plan them into the financing.
- Obtain several fixed-price offers and compare performance descriptions position for position.
Further transferable saving tips - from the building plot to the construction execution - are bundled by the Guide economical building. Funding opportunities and grants for energy-efficient new buildings can be found in the Subsidy Overview.
Example calculation: What does a bungalow with 120 m² cost?
Short answer: A turnkey bungalow with 120 m² living area costs 2026 including floor slab, ancillary construction costs and development realistically around 400.000 to 480.000 € - without building plot. The pure house price is about 345.000 €, floor slab and earthworks come to about 30.000 €, ancillary construction costs (notary, surveying, statics, insurances) with about 40.000 € and the development with 15.000 to 25.000 €. If a building plot is added the total investment increases significantly depending on the region.
Example calculation bungalow 120 m² (turnkey, without building plot)
| Cost position | Amount (example) | Share |
|---|---|---|
| House turnkey | ≈ 345.000 € | ≈ 79 % |
| Floor slab & earthworks | ≈ 30.000 € | ≈ 7 % |
| Ancillary construction costs | ≈ 40.000 € | ≈ 9 % |
| Development | ≈ 20.000 € | ≈ 5 % |
| Total (without building plot) | ≈ 435.000 € | 100 % |
If you add an average building plot the total investment shifts significantly once again: For a bungalow 600 to 900 m² building plot is sensible depending on the region and especially in conurbations the land price can reach or exceed the house price. In rural locations this item is moderate in contrast. Therefore the choice of location for the bungalow is financially particularly consequential - a cheaper building plot on the outskirts can completely offset the higher construction costs of the single-story construction method.
The numbers are a plausible calculation example and do not replace a specific offer - regional construction prices, plot location and equipment shift the result up or down. Those who want to go through the ancillary costs in detail will find the individual items in the Guide House Construction Costs. A neutral overview of providers - purely alphabetical without ranking - helps with the selection in the Provider Overview.
Bungalow as solid brick house or prefabricated house - what is cheaper?
Short answer: Whether solid brick house or prefabricated house makes less price difference for the bungalow than often assumed - both construction methods move in similar ranges in 2026. The prefabricated house in timber frame or timber stud construction scores with short construction time, high schedule and cost security as well as a binding fixed price; the solid brick house convinces with thermal mass, sound insulation and often a higher resale value. The price is ultimately determined less by the construction method than by size, equipment and region. Therefore a concrete offer comparison is more important than the fundamental question.
For the bungalow the same logic applies in both construction methods: A compact building structure and a simple roof shape reduce the costs. Those who value quick plannable completion often tend to the prefabricated house; those who appreciate solid walls and individual special wishes tend to brick-by-brick construction. A neutral purely alphabetical overview over providers of both construction methods - without ranking or evaluation - helps in the Provider Overview. How the purchase process and contract design are arranged is best clarified independently of the construction method through the offer comparison. What the Bungalow as prefabricated house distinguishes is summarized on the house type page; you can limit your individual budget beforehand with the Calculate prefabricated house costs . Whether ground-level living is worthwhile compared to a multi-story house is weighed by the comparison Single-family house or bungalow along costs, building plot and barrier-free accessibility.
Consider construction time as a cost factor
A prefabricated house bungalow is usually under roof after a few days following assembly, the entire construction time is shorter and better plannable. This saves not only nerves but also double loads from rent and financing during the construction phase. This indirect saving is often overlooked with the pure square meter price but can amount to several thousand euros.
Plan your bungalow at a fixed price
A transparent fixed price with a clear construction and performance description protects against expensive additional charges. We connect you free of charge and without obligation to suitable manufacturers that calculate a bungalow according to your ideas so that you know your total costs before you sign.
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Compare house prices nowImportant questions explained briefly
The most common price questions about building a bungalow - compactly answered by the editorial team of Modulhaus-Fertighaus (Stand 2026).

