BEG, KfW, BAFA and tax deductions - the funding landscape for buildings is complex. Our calculator indicatively maps your project to relevant programmes.
3 min.GDPR compliant
Typical starting point
What is your situation?
Planning heating replacement
Replace old oil or gas heating - funding rates up to 70% possible (BEG EM, climate bonus, iSFP bonus).
BEG EMKfW 458
Complete renovation to efficiency house
KfW efficiency house loan with repayment subsidy - especially attractive for worst-performing buildings.
KfW 261BEG WG
Individual envelope measures
Windows, insulation, sun protection - BAFA funding or tax deduction under § 35c EStG.
BEG EM§ 35c
Why this check
Systematically classify funding programmes
The building funding landscape includes BEG individual measures, KfW efficiency house loans, BAFA grants and tax deductions under § 35c EStG. Which programme applies depends on the building type, planned measure and further parameters.
Our BEG check tests your profile against current funding rules and indicatively shows which programmes are likely relevant, and where a detailed review is worthwhile.
5+Funding programmes checked
3 min.Average check time
100%Rule-based, not AI-generated
CurrentFunding rates 2025/2026
What you need for the check
What's already enough
Building type (residential/non-res.)
Approximate building age
Planned measure type
What can be added later
Energy certificate / consumption data
Specific renovation roadmap (iSFP)
Cost estimates
1
Building type
2
Details
3
Measures
Which building type?
Determines relevant funding programmes
Methodology
Rule-based initial assessment
The BEG check matches your inputs against current funding guidelines. The mapping is rule-based - not AI-interpreted. The result is an indicative initial assessment.
For a binding statement, a case-by-case review is required, taking into account additional documents (energy certificate, renovation roadmap, cost estimates).
Limitations of initial assessment
Specific funding amounts require cost estimates
Combinability of multiple programmes depends on individual case
Tax deduction requires owner-occupant status
BAFA applications must be submitted before measure begins
Energie & ESG - Nächster Schritt
Gemeinsam Ihr Energie-Portfolio in 60 Minuten sondieren.
Unter NDA. Wir schauen auf Ihre größten 3 Assets und nennen Ihnen die größten Hebel - kostenfrei. Yield-Modelle und Förder-Stack besprechen wir konkret.
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