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Our projects

Boiler replacement

Upgrade your heating system in Lille and the metropolitan area: heat pump, hybrid heat pump or condensing gas boiler — HFE supports you from assessment to commissioning.

Wall-mounted condensing gas boiler installed by Hecker & Frères Énergie (HFE) in Lille

Boiler replacement: upgrade your heating system

Replacing an old-generation boiler significantly improves your home's energy performance, cuts consumption and enhances everyday comfort. Depending on your property, the existing installation and your goals, several options are available: heat pump, hybrid heat pump or condensing gas boiler.

The benefits of replacement

  • Improved thermal comfort
  • Lower energy consumption
  • More efficient, more reliable equipment
  • Increased property value
  • Reduced CO₂ emissions
  • Compatible with radiators and underfloor heating
  • Support with energy renovation grants

Air-to-water heat pump

An air-to-water heat pump captures heat from the outdoor air to heat your home and produce domestic hot water. It is one of the most effective solutions today for sustainably reducing energy bills and environmental impact.

Hybrid heat pump

A hybrid heat pump combines a heat pump and a condensing gas boiler. The system automatically selects the most efficient energy source according to weather conditions and heating demand to optimise performance throughout the year.

Condensing gas boiler

A condensing gas boiler is a reliable, high-performance solution for replacing an old boiler. It recovers heat from flue gases to improve efficiency and reduce gas consumption.

Tailored support

Every project includes a personalised assessment to recommend the solution best suited to your home, budget and usage habits. HFE – Hecker & Frères Énergie supports you through boiler replacement, from thermal assessment to commissioning, ensuring a high-performance, economical and durable installation.

Free quote

Planning a boiler replacement project?

Free assessment, quote within 72 hours, grant support by HFE.