Heating,Air Conditioning& Renewable Energy
For private homes, businesses and offices across Luxembourg.
Our services
Everything your home or business needs
Custom installation, regular maintenance and rapid repair. We cover all your heating, air conditioning and plumbing needs.
Plumbing & Sanitary
Plumbing installation and maintenance for private homes, shops and offices.
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Air Conditioning
Installation of high-performance air conditioning systems for optimal comfort in summer and winter alike.
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Renewable Energy
Switch to green energy: installation of solar panels, heat pumps and thermodynamic water heaters.
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Maintenance & Repair
Servicing and repair of heating, plumbing and air conditioning. Scheduled or emergency call-outs.
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Online simulator
Estimate your Klimabonus subsidies in 30 seconds
Limited funding pots, check your eligibility now
Quick profiles
PV power6 kWp
≈ 14 panels, 5.700 kWh/yr
Total subsidies
5.742 €
Deducted directly from your invoice (2026 pre-financing)
57% of the maximum subsidy (10.000 €)
PV subsidy5.742 €
5.700kWh/yrEstimated production
1.026 €/yrEstimated savings
64%of the system funded
Indicative result only, not a binding offer.
Subsidies never exceed 50% of the total cost of the installation.
Indicative estimates for Luxembourg. Indicative amounts based on the official Klimabonus scale. Conditions on guichet.lu
Our partner brands
About us
The craftsman of Luxembourg comfort
Since 1993, our company has been providing its expertise to individuals and professionals in the fields of heating, air conditioning and plumbing. Our team of qualified and passionate installers works diligently and responsively to ensure reliable installations, regular maintenance and rapid repairs.
Committed to the environment and technological advancement, our company is increasingly focusing on sustainable solutions, particularly renewable energies such as heat pumps. We prioritise quality, close customer relationships and customer satisfaction in every project we undertake.
1993
Chaud-Froid Sàrl founded, specialising in heating and plumbing
2010
Expanded into air conditioning with Daikin and LG partnerships
2024
Launched solar panel installation as a certified renewable energy installer
Today
~5 qualified technicians, 50+ installations per year
Chaudfroidchauffage - sanitaire
Why choose us
Over 30 years serving Luxembourg homes
A company that works with rigour and responsiveness, for reliable installations, regular maintenance and fast repair.
Private homes, businesses and offices. We work for all types of clients.
Regular preventive maintenance guarantees the long-term performance of your systems.
Qualified and experienced technicians, a close-knit team with consistently high standards.
Committed to renewable energy, a certified solar panel installer since 2024.
Tailored solutions. Every installation is adapted to your home and your needs.
Throughout Luxembourg, operating from our base in Steinsel.