Energy efficiency on Ravencroft, Bicester

30.0%

Band D or below

Certificates

68.5

Average rating

+18.0

Potential uplift

What this means

Across 80 energy certificates on Ravencroft, Bicester, 24 (30.0%) are rated band D or below. The average current rating is 68.5 out of 100, rising to about 86.5 after the improvements recommended on those certificates – an average uplift of 18.0 points. The average estimated annual heating cost is £554, falling to about £472 – a saving of roughly £81 a year.

B C D

B 1.2% C 68.8% D 30.0%

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, filled cavity – 47.9%
Cavity wall, as built, insulated (assumed) – 41.7%
Cavity wall, as built, no insulation (assumed) – 10.4%

Recorded as having no wall insulation: 10.4%.

Roofs

Pitched, 100 mm loft insulation – 27.1%
Pitched, insulated (assumed) – 16.7%
Pitched, 250 mm loft insulation – 12.5%

Recorded as having no roof insulation: 0.0%.

Glazing

Fully double glazed – 97.6%
High performance glazing – 2.4%

Main heating

Boiler and radiators, mains gas – 100.0%

The wider area

See how this street compares with others in OX26.

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