1. Fixed-price period
Guaranteed price period in months from signing. Check the exact exclusions and escalation clauses.
Independent provider comparison · April 2026
Compare prefabricated-house providers in Germany
Select up to three manufacturers and compare their ratings, construction methods, fixed-price periods, energy standards, services and safeguards side by side.
35 providers in a direct comparison14 comparison criteriaUpdated: April 2026Editorial and unsponsored
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Side-by-side comparison
| Criterion | SchwörerHaus | Bien-Zenker | WeberHaus |
|---|---|---|---|
| Rating | 4.8 / 5 (1,842 reviews) | 4.7 / 5 (1,423 reviews) | 4.7 / 5 (1,689 reviews) |
| Fixed-price period | 15 months | 12 months | 14 months |
| Construction method | Timber panel | Timber panel | Timber panel |
| Energy standard | KfW 40 | KfW 40 | KfW 40 Plus |
| KfW 40 eligible | Yes | Yes | Yes |
| Typical build time | approx. 5 months | approx. 5 months | approx. 4 months |
| Certificates | DGNB, BDF, RAL, QDF | BDF, RAL, QDF | DGNB, BDF, RAL, QDF |
| Founded | 1950 | Not stated | 1960 |
| Service | Full service | Full service | Full service |
| Show homes | 14 | 11 | 12 |
| Warranty | 30 years | 30 years | 30 years |
| Federal states served | 16 of 16 | 16 of 16 | 16 of 16 |
| Customisation | Freely planned | Modular | Freely planned |
| Price transparency | High | High | High |
| Insolvency protection | Strong | Strong | Strong |
Ratings aggregate Google, Trustpilot and ProvenExpert data. Contract terms and availability can change; verify every item in the current quotation and building specification.
Our 14 comparison criteria
We apply the same editorial criteria to every provider. Price alone is not enough: included services, contractual certainty and regional delivery capacity determine whether quotations are genuinely comparable.
2. Construction method
Timber frame, timber panel, prefabricated solid construction or modular construction affect build time and performance.
3. Energy standard
The standard energy specification supplied without a surcharge, including KfW eligibility where applicable.
4. Customer reviews
Aggregated ratings from Google Reviews, Trustpilot and ProvenExpert, assessed alongside the sample size.
5. Certificates
Independent quality schemes such as DGNB, BDF, RAL and QDF.
6. Build time
Typical period from contract signing to handover; planning and approval periods may be additional.
7. Experience and scale
Founding year, completed projects and business scale provide context, but do not guarantee quality.
8. Services
Site advice, finance guidance, architectural services and support during construction.
9. Show homes
The number of show homes available for inspecting materials, layouts and workmanship.
10. Warranty
Contractual cover offered beyond the statutory warranty.
11. Regional availability
The number of German federal states in which the provider builds.
12. Customisation
Standard designs, modular changes or freely planned architecture.
13. Price transparency
How clearly prices, included services and likely additional costs are documented.
14. Insolvency protection
Credit standing and contractual safeguards for advance payments and completion.
Frequently asked questions
How is this comparison independent?
Rankings use publicly verifiable contract, certificate and review data. No provider can buy a ranking position.
Which prefabricated-house provider is best in 2026?
There is no single best provider for every project. Region, budget, construction method, energy target and contract terms determine the best fit.
How many providers should I compare?
Compare three to five providers in detail and obtain at least three quotations based on the same specification.
What does a fixed-price guarantee cover?
It keeps the agreed house price fixed for a stated period. Site work, development costs and later variations are often excluded, so read the clause carefully.
Are provider-site reviews reliable?
Provider testimonials are selective. Compare them with independent Google, Trustpilot and ProvenExpert reviews and detailed owner reports.
What does the research cost?
The provider database and comparison are free for prospective owner-builders. Rankings are not affected by referral arrangements.
How current is the data?
Core provider data is reviewed quarterly, ratings monthly, and the latest full revision was completed in April 2026.
What is the difference between turnkey and shell-finish?
Turnkey normally includes all trades needed for occupation. A shell-finish house leaves specified interior work to the buyer, reducing price but increasing time and risk.
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