Energy efficiency on Westholm Court, Bicester

57.5%

Band D or below

Certificates

66.0

Average rating

+9.5

Potential uplift

What this means

Across 40 energy certificates on Westholm Court, Bicester, 23 (57.5%) are rated band D or below. The average current rating is 66.0 out of 100, rising to about 75.5 after the improvements recommended on those certificates – an average uplift of 9.5 points. The average estimated annual heating cost is £504, falling to about £317 – a saving of roughly £187 a year.

C D E

C 42.5% D 50.0% E 7.5%

Every figure is an aggregate across the certificates on this street. No individual property, address or occupier is identified.

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

Cavity wall, as built, insulated (assumed) – 91.7%
Cavity wall, as built, partial insulation (assumed) – 8.3%

Recorded as having no wall insulation: 0.0%.

Roofs

(another dwelling above) – 37.5%
Pitched, 75 mm loft insulation – 16.7%
Pitched, insulated (assumed) – 12.5%

Recorded as having no roof insulation: 0.0%.

Glazing

Fully double glazed – 100.0%

Main heating

Electric storage heaters – 58.3%
Room heaters, electric – 41.7%

The wider area

See how this street compares with others in OX26.

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