Published on and written by Cyril Jarnias
The Luxembourg Real Estate Market
Luxembourg, a small country at the heart of Europe, attracts attention both for its dynamism and the diversity of its real estate offerings. Property purchase represents one of the most significant financial decisions for investors and households.
New vs. Old: A Crucial Choice
In this context, the question of choosing between new construction and existing properties arises with particular urgency. With a mosaic of criteria such as price per square meter, maintenance costs, and long-term appreciation, each option presents distinct advantages.
A Data-Driven Analysis to Guide Your Investment
This article explores this duel through a data-driven analysis, revealing current trends and key considerations that could guide your investment in this ever-evolving market.
Good to Know:
The Luxembourg real estate market is particularly dynamic, with prices varying significantly between neighborhoods and property types.
Cost and Benefit Analysis of New Real Estate in Luxembourg
| Property Type | Average Price per m² (2025) | Annual Change | Average Price per Property |
|---|---|---|---|
| New Apartment (Off-Plan) | €10,289 | +10.9% | ~€711,000 |
| Existing Apartment | €7,636 | -0.4% | |
| Older House | €5,905 | +3.5% |
Detailed Cost Analysis When Buying New Real Estate in Luxembourg:
- Price per Square Meter:
- New construction (off-plan) shows a significantly higher rate than older properties, with a differential of around 35% to 50% depending on location.
- Recent increases (+10.9% for new in 2025) reflect the scarcity and strong demand for new properties, particularly on the outskirts of major cities.
- Notary Fees:
- Calculated based on the purchase price, they represent approximately 7 to 8% of the total amount for older properties, but a large portion of these fees (registration duties) can be reduced to 1% for off-plan purchases thanks to the “registration based on land value only” system.
- For a new apartment of €711,000, notary fees are therefore often significantly lower than for an equivalent older property.
- Specific Taxes:
- Reduced VAT at 3% on the first 50 habitable square meters for a primary residence, then 16% on the remainder, versus 16% on the entirety for rental investment.
- Reduced registration duties for off-plan purchases (see above).
- Construction and Development Costs:
- Included in the sale price of new construction.
- These costs have increased significantly due to rising materials and labor costs, explaining part of the price increase.
- Developer margins vary, but competition remains strong, which limits excesses.
Comparison with Older Real Estate:
| Cost Item | New | Older |
|---|---|---|
| Price per m² | Higher (€10,289/m²) | Lower (€7,636/m²) |
| Notary Fees | Reduced (land basis) | Full rate (7-8% of price) |
| VAT | 3% on primary residence (50 m²), 16% on remainder | Not applicable (already paid) |
| Registration Duties | Reduced (Off-Plan) | Full rate |
| Renovation Costs | None for the first 10-20 years | Frequent (insulation, heating, roofing…) |
| Energy Costs | Low (A/B standards, modern equipment) | High (older buildings, less insulated) |
Potential Benefits of New Construction:
- Energy Savings:
- New homes rated A or B on the energy scale, equipped with efficient systems (triple glazing, heat pumps, double-flow ventilation).
- Buyer testimonials highlight energy bills cut by 2 to 3 times compared to their previous home, with significantly superior thermal comfort.
- Compliance with Modern Standards:
- Accessibility for people with reduced mobility, home automation, electric charging stations, optimal sound insulation.
- No need for work for many years (10-year structural warranty).
- Tax Benefits and Government Aid:
- Reduced VAT at 3% on part of the property if used as a primary residence.
- State premiums for low-energy construction, homeownership assistance for first-time buyers.
- Some “housing package” schemes (until July 2025) allowed additional reductions in registration duties.
“We opted for a new apartment in Differdange: certainly, the price was 20% higher than an older home, but thanks to the reduced VAT, lower notary fees, and very low condominium charges, our monthly budget remained manageable. The energy savings are really significant.”
Case Study (Synthetic Data 2025):
- Buyer Profile: First-time buyer couple, new 75 m² apartment in Esch-sur-Alzette.
- Purchase Price: €771,675 (€10,289/m²)
- Notary Fees and Registration Duties: ~€10,000 (land basis + notary fees)
- VAT Paid: 3% on 50 m², 16% on remaining 25 m²
- Aid Received: €10,000 homeownership grant
- Annual Energy Costs: €450 (vs. €1,200 in their previous apartment of equivalent size)
Summary of Financial and Tax Differences:
- Higher upfront cost for new construction, largely offset over time by energy savings, absence of renovation work, and tax benefits.
- Reduced acquisition fees (notary, registration) in new construction, especially off-plan.
- Incentive aid and tax schemes to support homeownership and energy performance.
New real estate in Luxembourg remains more expensive to purchase, but the structural, tax, and energy benefits are decisive for many households, particularly first-time buyers or families seeking a durable home that meets tomorrow’s standards.
Good to Know:
When buying new real estate in Luxembourg, significant costs must be considered, such as the price per square meter, often higher than for older properties, as well as notary fees and specific taxes that can amount to about 7% of the purchase price. However, new constructions benefit from certain tax advantages, like the reduced VAT at 3% for the first primary residence, which is not applicable to older properties. The costs associated with real estate development and construction, although often high, can be partially offset by government aid for eco-friendly buildings, for example under the myEnergy program. Moreover, new buildings generally comply with modern energy standards, offering significant savings on energy bills. Buyer testimonials particularly highlight increased comfort and better thermal performance of new homes, adding long-term value to their investment.
The Advantages of Older Real Estate in the Luxembourg Context
Advantages of Older Real Estate in Luxembourg
- Authentic Character and Historic Charm
Older properties stand out for their unique character: moldings, solid wood floors, high ceilings, stone facades, or period architectural elements. This authentic style particularly appeals to buyers looking for a property with history and distinct personality. - Generous Volumes and Quality Materials
Older homes often offer spacious areas: roomy spaces, wide hallways, cellars or attics, which are rarely present in new constructions.
Traditional materials (stone, solid wood, ironwork) reflect robust construction quality, difficult to match in new builds. - Generally Lower Acquisition Price
The cost per square meter of an older property is on average 15 to 20% lower than that of a new property in Luxembourg, allowing access to larger areas or more central locations for the same budget. - Resale Value Appreciation Prospects
Older properties, once renovated, often benefit from value appreciation, especially in sought-after neighborhoods. The rarity of certain buildings and their charm increase their attractiveness on the secondary market. - Tax Incentives for Renovation
Luxembourg offers tax benefits for renovating older buildings:- Deduction of loan interest related to renovation.
- Reduced VAT rate (3%) on renovation work for homes over 20 years old.
- Possibility of benefiting from premiums or subsidies for improving the energy performance of older buildings.
- Privileged Location and Accessibility
Older properties are generally located in central or historic neighborhoods, close to amenities, public transport, schools, and shops.
This location offers superior quality of life and better connection with existing urban infrastructure.
| Criterion | Older Real Estate | New Real Estate |
|---|---|---|
| Charm and Authenticity | Unique style, historical elements | Standardized, more impersonal |
| Volumes | Large spaces, high ceilings | Optimized spaces, sometimes reduced |
| Materials | Traditional quality, noble materials | Modern materials |
| Price per m² | 15-20% lower than new | Higher |
| Potential Appreciation | Strong after renovation, depending on location | More limited |
| Tax Incentives | Reduced VAT, deductions, renovation subsidies | Standard VAT, fewer aids |
| Location | Often city center, vibrant neighborhoods | Outskirts, developing areas |
Summary of Advantages:
- Authenticity and Charm
- Generous Volumes and Quality Materials
- Attractive Purchase Price
- Potential Appreciation After Renovation
- Specific Tax Incentives
- Central Location and Access to Amenities
Good to Know:
Older real estate in Luxembourg appeals with its unique charm and authenticity, often featuring large volumes and quality materials, such as solid wood and stone, absent from modernist constructions. Financially, these properties offer the advantage of a generally lower acquisition cost than new builds, which can translate into significant appreciation upon resale, particularly due to their central location ensuring easy access to infrastructure and amenities. Moreover, the Luxembourg government provides tax incentives for renovating older buildings, making the investment even more attractive. For example, tax deductions are often offered for restoration work, thereby reducing the total cost of the operation for owners.
Understanding Builder Warranties for a New Construction Purchase
Definition of Builder Warranties
Builder warranties are legal and contractual protections granted to buyers of new real estate. They cover various defects or faults that may appear after construction. In Luxembourg, these warranties are crucial for securing the investment of purchasers, offering them peace of mind against technical or structural risks inherent in any new construction project.
Types of Warranties Offered
| Warranty | Duration | Coverage |
|---|---|---|
| Ten-Year Warranty | 10 years | Major defects affecting the building’s solidity or making it unfit for its purpose (e.g., leaks, structural defects) |
| Two-Year Warranty | 2 years | Faults on equipment separable from the building (e.g., shutters, interior doors, faucets) |
| Perfect Completion Guarantee | 1 year | All issues reported during work acceptance or within the following year (excluding normal wear) |
- The ten-year warranty protects against serious defects that could compromise the safety or use of the home.
- The two-year warranty applies to non-structural elements easy to replace.
- The perfect completion guarantee requires the builder to repair all defects reported by the owner within one year after acceptance.
Luxembourg Regulation
Luxembourg legislation strictly regulates builder warranties for new homes. Any off-plan purchase (“Vente en état futur d’achèvement”) automatically benefits from:
- The ten-year warranty on structural work.
- The two-year warranty on minor works and equipment.
Since January 2017, all new constructions must also meet AAA energy standards (best energy efficiency), strongly distinguishing new from old. For comparison:
Luxembourg also imposes a mandatory energy passport for every new real estate transaction.
Benefits for New Construction Buyers
Buying new construction provides several benefits thanks to builder warranties:
- Increased legal and technical security for several years
- Automatic coverage of major repairs at no additional cost
- Optimal energy value from purchase thanks to latest AAA standards
- Less need to quickly invest in costly renovations unlike older properties
These benefits allow for better budget control and significantly reduce the financial risk related to hidden defects not covered in older properties.
Claim Procedure and Limitations
To benefit from a warranty:
- The purchaser must notify the developer/builder in writing of any defect observed as soon as it is discovered.
- Repairs are then covered according to the nature of the problem (structural = ten-year; equipment = two-year).
- If no response is obtained or if the developer refuses intervention, it is possible to refer the matter to a competent judicial authority.
Common limitations:
- Certain minor defects may be excluded if considered “normal wear”
- Damage due to improper use is not covered
- After the specific legal period (10 years/ten-year; 2 years/two-year), no coverage is possible
Concrete example: An owner discovers two years after delivery that their windows have poor sealing – they can invoke either the two-year warranty if related to the mechanism or the ten-year warranty if it affects overall structural insulation.
Impact on Resale Value
Real estate properties still under warranty generally show higher value upon resale because they reassure potential buyers about the remaining technical risk being covered:
| Situation | Estimated Impact on Price (%) |
|---|---|
| Property under full warranty | +5% to +12% |
| Older property without coverage | -8% to -20% |
In practice: An apartment bought new still benefiting from five additional years of ten-year coverage sells more easily than an older home requiring immediate major uninsured work. This increased attractiveness often translates into a reduced average time before sale and less negotiation on its initial price.
Buying new with its regulatory protections therefore offers immediate financial stability as well as a favorable outlook for any future resale compared to the Luxembourg older real estate market.
Good to Know:
In Luxembourg, builder warranties are crucial for securing the acquisition of new real estate, offering protection against potential defects. Three main types exist: the ten-year warranty, covering damages compromising structural solidity for ten years; the two-year warranty, which applies to elements separable from the structure for two years; and the perfect completion guarantee, which obliges the builder to repair defects reported during the year following work acceptance. Luxembourg legislation, aligned with European standards, thus gives buyers a considerable advantage in terms of security and reduction of financial risks compared to purchases in older properties, where these coverages are often inapplicable. The claim processes, well-defined, nonetheless require buyer vigilance regarding deadlines to be respected. While limitations include certain uncovered defects, the support of these warranties strengthens the property’s resale value, guaranteeing investors greater market attractiveness thanks to increased confidence from future buyers, as shown by an average 5% increase in resale prices of new apartments between 2022 and 2023.
Numerical Comparison of VAT and Other Taxes in New and Old Properties in Luxembourg
| Housing Type | Applied VAT Rate | Other Taxes/Transfers | Possible Exemptions or Reductions |
|---|---|---|---|
| New Housing | 3% (super-reduced) | Registration Fees: 7%* | Super-reduced VAT only if used as primary residence. Tax ceiling of €50,000 per dwelling. If exceeded, normal rate (17%) on the excess. |
| Older Housing | Not subject to VAT | Registration Fees: 7%* | Possibility of tax allowances for primary residence, under conditions. No access to reduced VAT rate for simple purchase without substantial renovation. |
* The registration duty includes the proportional duty (6%) and the additional municipal duty (1%).
Numerical Example
Assume a real estate purchase in Luxembourg City in 2025:
- Price of new housing: €600,000
- Price of older housing: €600,000
New Housing
- Amount excluding tax: €600,000
- VAT to pay: 3% × 600,000 = €18,000
- Registration Duty: often exempted during new sales directly from developer to first buyer.
> Estimated total cost:
> – New purchase with primary residential use = €618,000
Older Housing
- Amount excluding tax: €600,000
- Classic Registration Duty:
- State Proportional (6%) = €36,000
- Additional Municipal (1%) = €6,000
- Total duties = €42,000
> Estimated total cost:
> – Older purchase = €642,000
List of Main Differences
- The super-reduced VAT rate is reserved for new housing intended as primary residence.
- Purchase of older property is not subject to VAT but generates higher transfer duties.
- Exemptions and allowances mainly concern the primary residence and are capped.
Conditions to Benefit from Reductions/Exemptions
New Housing
- Primary use as residence (>75% dedicated surface).
- Individual tax ceiling set per person or household.
Older Housing
- Possible allowance on duties during purchase for own residence (“Bëllegen Akt”), provided it is the household’s first Luxembourg acquisition and the property becomes the primary residence.
To remember:
New real estate acquisition in Luxembourg benefits from a significantly more favorable tax treatment via a super-reduced VAT, whereas acquisition of older property mainly involves a high cost related to transfer duties, except for special cases allowing a partial reduction (“Bëllegen Akt”).
Good to Know:
In Luxembourg, purchasing a new real estate property benefits from a reduced VAT rate of 3% under certain conditions, compared to a standard rate of 17% for other goods. Conversely, older real estate is subject to a registration tax of 7% of the purchase price, which can weigh on the total cost. For example, for a new apartment at €500,000, the VAT would amount to €15,000 with the reduction, whereas purchasing an older property at the same price would result in €35,000 in registration fees. Investors can benefit from additional exemptions, particularly in case of energy renovation or long-term rental, highlighting the importance of being well-informed about eligibility conditions to maximize tax benefits.
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Cyril Jarnias is an independent expert in international wealth management with over 20 years of experience. As an expatriate himself, he is dedicated to helping individuals and business leaders build, protect, and pass on their wealth with complete peace of mind.
On his website, cyriljarnias.com, he shares his expertise on international real estate, offshore company formation, and expatriation.
Thanks to his expertise, he offers sound advice to optimize his clients' wealth management. Cyril Jarnias is also recognized for his appearances in many prestigious media outlets such as BFM Business, les Français de l’étranger, Le Figaro, Les Echos, and Mieux vivre votre argent, where he shares his knowledge and know-how in wealth management.
