Real estate in Luxembourg: The 7 key measures of the "Booster fir de Wunnengsbau" (July 2026)

On July 16, 2026, the Luxembourg government unveiled its new strategy to revive the real estate market: the "Booster fir de Wunnengsbau". Presented jointly by the Minister for Housing and Spatial Planning, Claude Meisch, and the Minister of Finance, Gilles Roth, this package follows a clear motto: "Méi bauen. Méi erschwénglech. Méi Wunnengen." (Build more. More affordable. More housing).
Faced with a major citizen concern, the government has orchestrated a plan combining tax relief, rental investment incentives, and the mobilization of private savings. For the first time, certain tax benefits are linked to specific social criteria. This 7-measure structural plan will directly impact Luxembourg's real estate agencies, first-time buyers, households under 35, and off-plan property (VEFA) developers.
Massive Support for Buyers and First-Time Owners
The new package's first axis aims to facilitate primary residence acquisition by reducing the tax burden and borrowing costs, especially for young buyers.
1. The “Bëllegen Akt” Raised to €45,000
Effective July 16, 2026, the notarial deed tax credit (assigned to personal housing) receives a significant boost. The cap increases from €40,000 to €45,000 per individual. In practical terms, this allows a single buyer to acquire a property worth approximately €640,000 completely exempt from registration duties. This serves as a major psychological and financial lever for real estate agencies advising their clients.
2. Registration Duty Exemption for VEFA off-plan purchases
To restart a heavily slowed construction sector, the government is canceling registration and transcription duties on the "construction" part of properties sold off-plan (VEFA) intended as a primary residence.
- Conditions: The property must be a maximum of 80% complete at the time of acquisition. Duties will only be calculated on the land value.
- Duration: Valid starting July 16, 2026, for 3 years.
- Transition Period: Buyers who signed their deed between the political announcement and the law coming into force can apply for retroactivity with the Registration Duties, Estates and VAT Authority (AEDT).
3. Strengthened Individual Housing Aids (Target: Under 35s)
The government is thoroughly revising its assistance mechanisms:
- New cap for young people: The interest rate subsidy sees the eligible loan cap raised by €100,000 to reach €300,000 when at least one co-applicant is aged 35 or under.
- General measure (no age condition): The base loan cap for subsidies goes from €200,000 to €250,000. Moreover, the bonus per dependent child increases from €20,000 to €30,000. The absolute maximum cap is now fixed at €370,000. This revision also benefits payment files already underway.
- Targeted premiums: The accession and savings premiums are extended to buyers of affordable housing, provided at least one future owner is 35 or under.
Measures to Boost Construction and Rental Investment
4. Accelerated Depreciation: The New “Three Times 6” Regime
To stimulate rental investment, the government is introducing the "3 x 6" depreciation schedule: 6% per year for 6 years, applying to a depreciable base capped at €600,000 per building. The investment portion exceeding this threshold will be depreciable at 2% with no time limit. For acquisitions made in 2026, investors can choose between the old and new regime. From January 1, 2027, the "3 x 6" regime will become the sole standard.
5. Reduced VAT (8%) for Social Rental Housing
A super-reduced VAT rate of 8% (down from standard) is introduced to create socially purposed rental homes. This is not retroactive and requires strict compliance with cumulative criteria:
- Living area ≤ 120 m².
- Selling price per sq. meter not exceeding the regional median price (determined by the Housing Observatory).
- Rental yield capped at 4% of net invested capital.
- Compulsory rental period of at least 10 years.
- Lease signed with a tenant certified as eligible by the Housing Ministry.
6. VEFA State Acquisition: The “Anchor” Strategy
Direct government support for developers scales up. An additional envelope of €300 million is unlocked, on top of the prior €480 million (which already secured 830 units). The state will make partial acquisitions in private residences, acting as an "anchor reservation" so developers can hit bank presale thresholds. A new regionalized Maximum Eligible Amount (MME) model covering 6 commune categories is also instituted.
7. The “Housing Bond”: Mobilizing Citizen Savings
To finance affordable housing, the state will issue a citizen bond early in 2027: the "Housing Bond". Armed with €250 million, interest earned on this bond will be entirely exempt from the standard 20% withholding tax.
Concrete Numerical Examples: Impact of the Interest Subsidy
- Young buyer (≤ 35), 1 child: Net income €79,000, 1.5% subsidy rate, new cap €330,000: monthly aid up to €400.31 (+€133.43/month).
- Family (no youth criteria), 4 children: Net income €80,000, 3.5% rate, €420,000 cap: up to €1,193.58 (+€397.86/month).
- Household (no youth criteria), 1 child: Net income €79,000, 1.5% rate, €280,000 cap: up to €339.66 (+€72.78/month).
- Family, 4 children (alternative scenario): Net income €80,000, 3.5% rate, cap blocked at standard maximum €370,000: up to €1,051.48 (+€255.76/month).
Source: Joint Press Release by the Ministry of Finance and the Ministry of Housing and Spatial Planning — July 16, 2026. (URL: https://gouvernement.lu/fr/actualites/toutes_actualites/communiques/2026/07-juillet/16-meisch-roth-booster-wunnengsbau2.html)