Is my home an energy sieve?

A home is an "energy sieve" if its DPE is rated F or G (consumption > 330 kWh/m²/yr). Check your DPE on Mansard's tool or on observatoire-dpe-audit.ademe.fr.

When is a G-rated home banned from rental?

Since January 1, 2025, G-rated homes cannot be rented under new leases. Existing leases continue but rent cannot be increased.

What happens in 2028?

From January 1, 2028, F-rated homes will also be banned from rental. In 2034, E-rated homes will follow.

What aid is available in Maisons-Alfort?

MaPrimeRénov' (up to €20,000 based on income), Eco-PTZ (up to €50,000 interest-free), CEE certificates and 5.5% VAT. Île-de-France often has additional regional aid.

Mansard.

— Climate & Resilience Law · ADEME Open Data

Energy sieves in Maisons-Alfort : 15% du parc

In Maisons-Alfort, an estimated 3,088 homes are rated F or G — about 14.6% of the housing stock. These homes are already or soon will be banned from being rented under the Climate & Resilience Law.

F + G homes

3,088

14.6% of housing stock

Banned in 2028

3,088

Rental homes

Average G discount

-15 à -22%

On resale (tight market)

DPE distribution in Maisons-Alfort

Based on 21,211 DPE records.

113.0%

523.0%

5416.0%

6588.0%

5483.0%

2077.0%

1011.0%

Maisons-Alfort vs national average

Maisons-Alfort : 14.6% F+G·France average : 16.2% F+G

Ban timeline in Maisons-Alfort

Estimated number of homes impacted by the Climate Law.

2025

G-rated rental ban

1,011

homes impacted (4.8%)

2028

F-rated ban

3,088

homes impacted (14.6%)

2034

E-rated ban

8,571

homes impacted (40.4%)

Check your home's DPE rating

Free tool, no signup. MaPrimeRénov' grants estimate included.

Check your home's DPE rating

How much does an energy renovation cost?

Going from F to E typically costs €250-450/m² (roof insulation + heating). Going from G to D requires €600-900/m² (full insulation + heat pump).

Calculate my MaPrimeRénov' grants

Other cities in Île-de-France

Paris Saint-Denis Boulogne-Billancourt Montreuil Argenteuil Nanterre

FAQ

Estimated 3,088 F/G homes in Maisons-Alfort — about 14.6% of the housing stock.

Data from ADEME open data (DPE Observatory) with national-average estimates when local data is unavailable. Mansard is not affiliated with ADEME or Anah.

Mansard.

— Climate & Resilience Law · ADEME Open Data

Energy sieves in Maisons-Alfort : 15% du parc

In Maisons-Alfort, an estimated 3,088 homes are rated F or G — about 14.6% of the housing stock. These homes are already or soon will be banned from being rented under the Climate & Resilience Law.

F + G homes

3,088

14.6% of housing stock

Banned in 2028

3,088

Rental homes

Average G discount

-15 à -22%

On resale (tight market)

DPE distribution in Maisons-Alfort

Based on 21,211 DPE records.

113.0%

523.0%

5416.0%

6588.0%

5483.0%

2077.0%

1011.0%

Maisons-Alfort vs national average

Maisons-Alfort : 14.6% F+G·France average : 16.2% F+G

Ban timeline in Maisons-Alfort

Estimated number of homes impacted by the Climate Law.

2025

G-rated rental ban

1,011

homes impacted (4.8%)

2028

F-rated ban

3,088

homes impacted (14.6%)

2034

E-rated ban

8,571

homes impacted (40.4%)

Check your home's DPE rating

Free tool, no signup. MaPrimeRénov' grants estimate included.

Check your home's DPE rating

How much does an energy renovation cost?

Going from F to E typically costs €250-450/m² (roof insulation + heating). Going from G to D requires €600-900/m² (full insulation + heat pump).

Calculate my MaPrimeRénov' grants

Other cities in Île-de-France

Paris Saint-Denis Boulogne-Billancourt Montreuil Argenteuil Nanterre

FAQ

Estimated 3,088 F/G homes in Maisons-Alfort — about 14.6% of the housing stock.

Data from ADEME open data (DPE Observatory) with national-average estimates when local data is unavailable. Mansard is not affiliated with ADEME or Anah.