What insulation adds in WC1R

68.0 → 75.0
Rating, now → potential
+7.0
Average uplift
£101
Avg saving / yr
554
Certificates

The realistic uplift

Each energy certificate lists the improvements an assessor recommends and the rating the home would reach if they were done. Averaged across 554 certificates in WC1R, the current rating of 68.0 could rise to about 75.0 out of 100. The estimated annual heating cost averages £396 now, and about £295 after the recommended work – an estimated saving of roughly £101 a year.

These are the register's own estimates, averaged across many homes; the figure for any one property depends on its fabric and how it is heated.

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.

Walls

  • Solid brick, as built, no insulation (assumed) – 50.0%
  • Cavity wall, as built, no insulation (assumed) – 7.5%
  • Solid brick, as built, insulated (assumed) – 5.0%

Recorded as having no wall insulation: 60.0%.

Roofs

  • (another dwelling above) – 67.5%
  • Pitched, insulated (assumed) – 5.0%
  • Flat, limited insulation (assumed) – 5.0%

Recorded as having no roof insulation: 7.5%.

Glazing

  • Fully double glazed – 68.2%
  • Some double glazing – 9.1%
  • Partial double glazing – 9.1%

Main heating

  • Boiler and radiators, mains gas – 65.0%
  • Electric storage heaters – 12.5%
  • Community scheme – 10.0%

Which streets need it most

See the streets in WC1R with the highest share of homes rated band D or below.

Leakiest streets in WC1R

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