Leakiest streets in SW9

34.8%
Band D or below
11876
Certificates
None
Average rating

What this means

Across 11876 energy certificates in SW9, 4128 (34.8%) are rated band D or below. The average current rating is None out of 100, which the recommended improvements on those certificates would lift to about None.

A 0.1% B 12.0% C 53.2% D 29.9% E 4.3% F 0.4% G 0.1%

Every figure is computed across the certificates in this area – no individual property is identified or listed.

How SW9 compares

Set against the average across the 3,339,357 energy certificates in our dataset (average current rating 67.8, with 51.7% band D or below):

  • Band D or below here is 34.8%, 16.9 points lower (more efficient).
  • The average current rating here is None, 67.8 points below the wider-dataset average.

Indicative comparison against the certificates we hold, not an official national statistic. Check the official source for area statistics.

What the certificates say about the fabric

The most common construction descriptions recorded across these certificates. Percentages are of certificates where the field was recorded.

Retrofit measures for this housing stock

Based on the construction recorded on the certificates here, these guides cover the measures that most often apply, with typical UK costs and savings cited to public sources.

All retrofit guides

What insulation adds in SW9

See the average current-to-potential uplift and the estimated heating-cost saving for this area.

What insulation adds in SW9

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In this area

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