The towns with the fewest energy sieves

Share of diagnostics rated F or G (energy sieves — G banned from rental since 2025, F in 2028, E in 2034). Towns of at least 20,000 inhabitants; Paris, Lyon and Marseille as whole cities. ADEME source: share of dwellings diagnosed since July 2021, not a census of the stock.

Energy-sieve share (F+G) — ADEME diagnostics 2026

# Town Dep. Sieves (F+G)E+F+GDiagnosticsPopulation
1 Sainte-Suzanne 974 0.0 %1.8 %5625,551
2 Bussy-Saint-Georges 77 0.3 %3.1 %5,12627,498
3 Montigny-le-Bretonneux 78 0.6 %6.9 %7,96532,465
4 Saint-André 974 0.6 %3.5 %31158,885
5 Les Ulis 91 0.9 %8.4 %7,55825,886
6 Castelnau-le-Lez 34 1.0 %3.6 %7,11026,058
7 Bruges 33 1.2 %5.3 %4,72220,020
8 Frontignan 34 1.3 %6.5 %5,31124,136
9 Ajaccio 2A 1.3 %6.7 %12,61976,320
10 Colomiers 31 1.4 %6.0 %9,43940,882
11 Cergy 95 1.4 %7.2 %21,58270,906
12 Savigny-le-Temple 77 1.4 %9.0 %4,45231,148
13 Tournefeuille 31 1.5 %4.9 %5,14630,168
14 Miramas 13 1.5 %7.0 %5,35926,203
15 Lunel 34 1.6 %8.4 %4,76426,623
16 Guyancourt 78 1.6 %17.2 %9,10229,778
17 Blagnac 31 1.6 %7.1 %6,24927,604
18 Bastia 2B 1.7 %6.2 %7,14446,867
19 Narbonne 11 1.7 %7.4 %18,59257,587
20 Mandelieu-la-Napoule 06 1.7 %8.2 %8,28621,640
21 Évry-Courcouronnes 91 1.8 %12.0 %16,31666,919
22 Plaisance-du-Touch 31 1.8 %6.1 %3,13321,079
23 Draguignan 83 1.9 %8.5 %10,49040,826
24 Élancourt 78 1.9 %10.3 %4,99126,365
25 Le Grand-Quevilly 76 1.9 %9.9 %13,10425,789
26 Les Abymes 971 1.9 %5.5 %41651,055
27 Carcassonne 11 2.0 %9.2 %12,89246,080
28 La Ciotat 13 2.0 %7.2 %12,33238,477
29 Istres 13 2.0 %5.9 %10,59244,292
30 Villeneuve-la-Garenne 92 2.0 %9.5 %6,98726,021
31 Sète 34 2.1 %9.4 %15,52645,337
32 Carquefou 44 2.1 %5.9 %4,80920,921
33 Fréjus 83 2.1 %8.6 %16,73159,719
34 Eysines 33 2.1 %11.3 %6,11024,825
35 Salon-de-Provence 13 2.1 %9.6 %9,79844,194
36 Villenave-d'Ornon 33 2.2 %7.2 %10,41542,545
37 Carrières-sous-Poissy 78 2.2 %6.9 %4,82520,825
38 La Garde 83 2.2 %10.6 %4,44226,476
39 La Valette-du-Var 83 2.2 %9.3 %5,58023,719
40 Cugnaux 31 2.3 %8.0 %3,79720,662
41 Vitrolles 13 2.4 %6.7 %7,77936,758
42 Rillieux-la-Pape 69 2.4 %13.6 %10,22331,389
43 Marignane 13 2.4 %10.1 %7,24333,692
44 Alès 30 2.5 %12.9 %9,98046,125
45 Joué-lès-Tours 37 2.5 %11.5 %11,61338,423
46 Fort-de-France 972 2.5 %10.9 %56775,506
47 La Chapelle-sur-Erdre 44 2.5 %7.3 %3,56320,690
48 Saint-Raphaël 83 2.5 %10.8 %13,01137,113
49 Montpellier 34 2.5 %11.3 %84,878310,240
50 Le Lamentin 972 2.6 %7.9 %3839,400

DVF data, last updated: 2025-12-31. Excludes Alsace-Moselle (57, 67, 68) and Mayotte, not covered by DVF.

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