
Choosing the equipment for a home is not just about browsing catalogs room by room. The real cost of a poor choice is measured over several years, between energy overconsumption, premature replacement, and loss of property value. This article compares equipment categories based on their impact on the overall budget and the energy performance of the housing, taking into account the regulatory changes planned for 2027.
EPC 2027 and Equipment Lifespan: What the Reform Changes in Your Choices
The decree of June 11, 2026 introduces a data point that most equipment guides ignore. Starting January 1, 2027, the energy performance diagnosis must indicate a estimate of the remaining lifespan of heating and cooling systems. Equipment at the end of its lifecycle will lower the housing rating, even if its energy class remains acceptable on paper.
The EPC 2027 also creates the A0 category, reserved for homes classified A or B that do not use any fossil fuels. To reach this level, one must rely solely on decarbonized systems: heat pumps, solar panels, high-performance electric heating. This distinction did not exist before and directly modifies the hierarchy of equipment choices.
In practical terms, investing in a new gas boiler remains legal, but a home equipped 100% with decarbonized systems becomes more attractive for resale and rental. This is a criterion to integrate from the selection phase, not afterward.
To compare the options available on the market, the equipment offered by Maisons et Conseils covers all the categories affected by these new requirements.

Heating, Hot Water, and Ventilation: Comparative Table of Decarbonized Systems
The heating category represents the largest share of a home’s energy budget. The choice of system also determines the EPC class and, starting in 2027, the lifespan displayed in the diagnosis. Here is a comparison of the main decarbonized solutions based on the criteria that matter.
| System | Fossil Fuel | Compatible with A0 Category | Average Lifespan | Maintenance |
|---|---|---|---|---|
| Air/water heat pump | No | Yes | 15 to 20 years | Annual required |
| Thermal solar panels | No | Yes | 20 to 25 years | Low |
| Condensing gas boiler | Yes | No | 15 to 20 years | Annual required |
| Inertia electric radiators | No | Yes | 20 years and more | Almost none |
| Pellet stove (Flamme Verte label) | No | Yes | 10 to 15 years | Biannual cleaning |
The gas boiler remains efficient in terms of yield, but it excludes the home from the A0 category. In contrast, an air/water heat pump coupled with solar panels can cover heating and hot water needs without resorting to fossil fuels.
The choice of heating system determines the EPC class for the next ten to twenty years. This is the first category to prioritize, before the kitchen or bathroom.
Equipment Budget by Room: Where to Focus Investment
Competitors offer exhaustive lists room by room. The problem with this approach is that it places a mattress and a set of dishes on the same level. An analysis by budget impact yields a different result.
High Impact Categories on Longevity
- Bedding (mattress and box spring) is replaced every ten years on average. A poor-quality mattress leads to pain and premature replacement, effectively doubling the real cost over the period.
- Kitchen appliances (oven, refrigerator, dishwasher) consume energy every day. A class A appliance consumes significantly less than a class F appliance over ten years of use.
- Faucets and bathroom fixtures (shower, thermostatic mixers) directly influence hot water consumption, thus affecting the overall energy bill.
Low Impact Categories, Often Overestimated
Decoration, small auxiliary furniture, and storage accessories absorb a disproportionate share of the initial budget. These purchases can be easily postponed without consequences for daily comfort or property value.
The useful reflex is to split the budget into two phases: structural equipment first, comfort and decoration later. The first phase focuses on heating, bedding, kitchen appliances, and the bathroom. The second phase covers the living room, storage, and decoration.

Energy Class and Product Label: Read the Data Before Buying
Since the overhaul of the European energy label, the scale ranges from A to G without the old A+, A++, and A+++. This simplification makes comparisons clearer, but it traps buyers used to the old system. A refrigerator rated C today often corresponds to an old A+, which is no longer a guarantee of performance.
For heating and hot water equipment, the energy class is not enough. The EPC 2027 will take into account the share of each equipment in the final energy consumption of the housing, as well as the ability of the housing to adapt to seasonal climate variations. A system that performs well in winter but is energy-intensive in summer will lose points.
Two reflexes to adopt:
- Check the energy class on the new A-G scale, not the old one.
- For heating, prioritize a system compatible with the A0 category of the EPC if the housing is classified A or B.
- For appliances, compare the annual consumption in kWh indicated on the label, not just the letter.
The label remains a quick sorting tool. It does not replace reading the technical sheet, which specifies the noise level, water consumption per cycle, or the seasonal performance coefficient for a heat pump.
The choice of equipment for a home revolves around three axes: lifespan, compatibility with upcoming energy standards, and real usage cost. The decree of June 11, 2026 makes these criteria measurable and enforceable in the EPC starting January 2027. It is better to integrate these parameters now than to suffer a depreciation at resale in a few years.