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Shell-finish house as a prefabricated house

Complete part of the interior yourself and make substantial savings.

Price range 2026From €190,000
Build time from slabapprox. 12–16 weeks

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What type of house are you planning?

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Quick answer

A shell-finish prefabricated house costs around €190,000 (100 m², basic) to €410,000 (160 m², premium shell-finish) in 2026, excluding the plot. The manufacturer hands over a weatherproof, technically prepared building, while the buyer completes interior work such as decorating, flooring, internal doors and parts of the plumbing and electrical installation. This can save 15 to 20 percent compared with turnkey construction. Practical skills, time for four to eight months of interior work and realistic self-assessment are essential.

Shell-finish house: an overview

The Shell-finish house is one of Germany's most popular house types. Prefabrication brings out its strengths: a precisely predictable schedule, clearly defined costs and a high energy standard that readily meets the strict requirements for KfW support in 2026.

Industrial production in weather-protected factories enables wall and floor elements to be made with great precision. On site, the shell is generally erected and weatherproof within one to three days.

Advantages

  • Very short, predictable build time
  • High energy efficiency as standard in 2026
  • Manufacturer's fixed-price guarantee
  • Individual planning within a system-built home

Disadvantages

  • Lower summer heat-storage capacity
  • Internal acoustic insulation needs explicit attention
  • Layout changes are difficult during construction

Costs and prices in 2026

The cost of a prefabricated Shell-finish house varies considerably with the selected completion level. From €190,000 is a realistic entry price for a basic turnkey version in 2026.

Always budget for ancillary building costs of around 15 to 20 percent, groundworks and a contingency. Our detailed cost calculator provides a transparent breakdown. See prefabricated-house prices in 2026 for every price factor.

A shell-finish house costs between €190,000 and €410,000 in 2026, depending on living area and the extent of finishing included. Prices range from €1,900 to €2,600 per square metre. Completing the interior yourself can save €35,000 to €60,000 compared with turnkey construction. The table shows prices by completion level:

Shell-finish house prefabricated-house price ranges in 2026 by living area and segment
Living areaBasic shell-finishComfort shell-finishPremium shell-finish
100 m²190.000 – 220.000 €220.000 – 245.000 €245.000 – 270.000 €
120 m²225.000 – 265.000 €265.000 – 295.000 €295.000 – 320.000 €
140 m²265.000 – 310.000 €310.000 – 345.000 €345.000 – 375.000 €
160 m²300.000 – 355.000 €355.000 – 390.000 €390.000 – 410.000 €

Completion levels: Basic includes only the structure, roof and windows. Comfort also includes screed, heating and first-fix plumbing. Premium includes internal doors, stairs and sanitaryware. Safety-critical work such as the final electrical connection and gas installation must be approved by a qualified contractor. Figures exclude the plot and ancillary building costs of 15 to 20 percent.

Shell-finish house providers compared in 2026

In 2026, clearly defined shell-finish packages are mainly offered by manufacturers specialising in buyer-completed work. These providers are particularly strong in this segment:

Massa HausLargest shell-finish provider with clearly tiered packagesTown & CountryShell-finish versions in the standard rangeBien-ZenkerCompletion levels from kit to turnkeyFingerHausEnergy-efficient timber-panel shell-finish homesSchwörer HausFlexible completion levels and in-house productionHanse HausHigh degree of prefabrication and defined DIY packages
Compare all 35 providers View Shell-finish house floor plans

Frequently asked questions about the Shell-finish house

The most common questions about prices, build times and providers for a prefabricated Shell-finish house in 2026.

What does a Shell-finish house cost as a prefabricated house in 2026?
A Shell-finish house starts at from €190,000 in 2026, turnkey and excluding the plot and ancillary building costs. The range depends on living area, completion level, energy standard and provider. fertig-haus.net compares prices, build times and specifications from 35 providers in detail.
What advantages does a Shell-finish house offer over other house types?
Complete part of the interior yourself and make substantial savings. Prefabricated shell-finish house models also offer standardised factory production, a weatherproof shell erected in one to three days and predictable fixed prices. The right type depends on the plot, family size and long-term plans.
Which providers build a Shell-finish house?
fertig-haus.net lists more than 150 prefabricated-house providers, including 35 in the detailed comparison. Most offer shell-finish house models in several sizes and completion levels. Major providers in 2026 include Bien-Zenker, WeberHaus, FingerHaus, Schwörer, Hanse Haus and Town & Country.
Learn more: Compare providers
How long does it take to build a prefabricated Shell-finish house?
From completion of the slab, construction typically takes 12 to 16 weeks in 2026, including just one to three working days to erect the weatherproof shell. Including a three-to-four-month approval process, the total period from planning application to moving in is around six to nine months.
What exactly is a shell-finish house and what is included?
It is the middle completion level between a kit and turnkey home. The provider supplies a weatherproof house including slab, exterior walls, windows, roof, heating and first-fix electrical and plumbing services. Buyers then decorate, fit flooring and internal doors and complete sanitaryware and electrical fittings. This saves 10 to 14 percent versus turnkey but realistically requires 600 to 1,200 hours over four to eight months.
How much does a shell-finish house save versus turnkey in 2026?
The typical saving is 10 to 14 percent, or around €35,000 to €60,000 for a 140 m² detached house. For example, a turnkey Massa Haus LifeStyle of 140 m² costs about €365,000 versus €320,000 shell-finish: €45,000 saved for 800 to 1,000 hours of work, equivalent to €45 to €56 per hour. Practical skill, time and discipline are essential; otherwise later contractor costs erode the saving.
Which providers lead the shell-finish market in 2026?
German market leaders are Massa Haus, the country's largest specialist with more than 60,000 completed homes, Town & Country Haus, Allkauf Haus, OKAL Haus and Bien-Zenker's Concept-M range. FingerHaus and Heinz von Heiden specialise in KfW 40 Plus shell-finish homes. Timber-panel providers cluster around Hunsrück and central Hesse because short transport distances from their factories reduce costs.
Which work should I complete myself?
Recommended DIY tasks are decorating, laminate or click-vinyl flooring, fitting prefabricated internal doors, final cleaning and preparing landscaping. Unless appropriately qualified, do not undertake electrical work, gas lines, heating integration, the solar-PV connection, structural alterations or drinking-water pipework. Tiling, parquet and final sanitaryware installation are feasible with prior experience; otherwise use a contractor.
How long does DIY completion realistically take after handover?
Allow four to eight months from handover of the weatherproof shell for two employed buyers contributing 15 to 20 hours each week. Month one covers preparation, at least four weeks of screed drying and filling; months two and three decorating; months three and four flooring; month four internal doors; months four to six bathrooms and tiling; months six and seven specialist electrical work and kitchen installation; and month eight cleaning and final work. Screed, plaster and paint drying times cannot be shortened.
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