
Smart Home Prices 2025: Realistic Budget in Luxembourg
Detailed budgets by surface area and desired equipment level: from entry-level to premium, discover the real prices of KNX home automation in Luxembourg in 2025.

Factors Influencing the Price
The price of a KNX home automation installation depends on several factors: home surface, number of rooms, desired functionalities, equipment finish level, and construction type (new build or renovation).
Surface
€80-150/m² depending on equipment
Features
Basic, comfort or premium
Finishes
Standard to high-end
Price by Equipment Level
Level 1: Essential
Budget: €80-100/m²
Included features:
- Centralised ON/OFF lighting
- Automated roller shutters
- A few basic scenarios
- Basic smartphone control
Example 150m² house: €12,000 - €15,000
Level 2: Comfort
Budget: €100-150/m²
Included features:
- All of Essential level +
- Dimmable lighting
- Zone-by-zone heating management
- Presence detection
- Advanced scenarios (wake-up, leaving, night)
- Central touchscreen
Example 150m² house: €15,000 - €22,500
Level 3: Premium
Budget: €150-250/m²
Included features:
- All of Comfort level +
- Integrated multimedia (multiroom audio)
- Security (alarm, video surveillance)
- Access control (video intercom)
- Voice assistant integration
- Designer switches (Gira, Jung)
- Multiple touchscreens
Example 150m² house: €22,500 - €37,500
Budgets by House Surface
Pricing Grid 2025 - Luxembourg
| Surface | Essential | Comfort | Premium |
|---|---|---|---|
| 100 m² | €8,000 - €10,000 | €10,000 - €15,000 | €15,000 - €25,000 |
| 150 m² | €12,000 - €15,000 | €15,000 - €22,500 | €22,500 - €37,500 |
| 200 m² | €16,000 - €20,000 | €20,000 - €30,000 | €30,000 - €50,000 |
| 250 m² | €20,000 - €25,000 | €25,000 - €37,500 | €37,500 - €62,500 |
| 300 m²+ | €24,000 - €30,000 | €30,000 - €45,000 | €45,000 - €75,000+ |
New Build vs Renovation: Budget Impact
New Construction
- ✓ Cabling planned from design stage
- ✓ No chasing to redo
- ✓ Optimal installation
- ✓ Predictable budget
Extra cost vs classic electrics: +10-15%
Renovation
- • Additional cabling required
- • Possible masonry work
- • Technical constraints
- • Hybrid solutions (wired + RF)
Extra cost vs new build: +20-40%
Return on Investment (ROI)
Payback Sources
Energy Savings
- • Heating: -25 to -40%
- • Lighting: -40 to -60%
- • Air conditioning: -20 to -30%
- Total: €500-1,500/year
Property Valuation
- • Value increase: +5 to +10%
- • Faster sale
- • Differentiating argument
- • Improved energy certification
Typical ROI: 5-10 years depending on equipment level and savings achieved
Financial Aid in Luxembourg
PRIMe House
Certain home automation equipment linked to energy efficiency can benefit from PRIMe House aid:
- Smart thermal regulation
- Automatic solar protection management
- Energy monitoring systems
- Photovoltaic panel integration
Consult guichet.lu for current conditions and amounts.
Optimising Your Budget
Tips to Reduce Costs
Frequently Asked Questions (FAQ)
What budget to automate a 150m² home in 2025?
For a 150m² home in Luxembourg: €10,000-18,000 for basic equipment (lighting, shutters), €18,000-30,000 for full comfort (+ heating, scenarios), €30,000-50,000 for high-end (+ multimedia, security).
Has the price of KNX home automation increased in 2025?
KNX prices have remained stable in 2025 despite inflation. Increased competition and improved manufacturing processes offset rising raw material prices. Expect €80-150/m² depending on equipment level.
Are there subsidies to finance home automation in Luxembourg?
Yes, PRIMe House aid covers certain home automation equipment linked to energy efficiency: thermal regulation, solar protection management, consumption monitoring. Amounts vary by work.
How long does home automation take to pay for itself?
KNX home automation ROI is between 5 and 10 years thanks to energy savings (20-40%), property value increase (+5-10%) and reduced home insurance. A 20-30 year lifespan ensures long-term profitability.
Conclusion
The price of home automation in 2025 varies from €80 to €250/m² depending on the equipment level. For a 150m² home, expect between €12,000 and €37,500. The investment pays for itself in 5-10 years thanks to energy savings and property value increase, while offering unparalleled living comfort.
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