DPE and letting: energy decency and energy sieves
Updated on July 6, 2026 · 7 min read
The DPE (energy performance certificate) has become central to letting: enforceable, it governs the right to let. The most energy-hungry homes — passoires thermiques (energy sieves / poorly-insulated homes) — are gradually banned from letting, and their rents are frozen. Anticipating avoids ending up with an unlettable property.
An enforceable DPE
The DPE rates a home from A (very efficient) to G (very energy-hungry). Since its reform it is enforceable: the tenant can act against the landlord where there is a clear gap with reality. It must appear in the listing and be annexed to the lease.
The ban timetable
Homes exceeding a consumption threshold are gradually excluded from letting under décence énergétique (energy decency): the most energy-hungry (class G) first, then the F, then the E, on a staggered timetable. A home that is not energy-decent can no longer be offered for let.
The rent freeze on energy sieves
Passoires thermiques (energy sieves, classes F and G) can no longer have their rent increased: neither the annual IRL review nor a rise on reletting. The rent stays frozen until the energy performance is improved.
Renovate to keep letting
Insulation, changing the heating, ventilation: improving the DPE lets you leave energy-sieve status, unfreeze the rent and secure the right to let. Such works are, moreover, deductible under the actual regime and can create a property deficit.
Frequently asked questions
- Can an energy sieve still be let?
- The most energy-hungry class G homes are already excluded from letting; the F then the E will follow on the timetable. A home that is not energy-decent cannot be put back on the rental market.
- Can the rent of an energy sieve be increased?
- No. For homes rated F or G, any rent increase is blocked, including the annual IRL review, until the energy performance improves.
- Is the DPE mandatory to let?
- Yes. It must appear in the listing and be annexed to the lease. Being enforceable, an incorrect DPE can engage the landlord’s liability.