Energy efficiency on Park View Lane, Witney

10.3%

Band D or below

Certificates

77.2

Average rating

+5.0

Potential uplift

What this means

Across 29 energy certificates on Park View Lane, Witney, 3 (10.3%) are rated band D or below. The average current rating is 77.2 out of 100, rising to about 82.2 after the improvements recommended on those certificates – an average uplift of 5.0 points. The average estimated annual heating cost is £320, falling to about £321 – a saving of roughly £-1 a year.

B C D

B 31.0% C 58.6% D 10.3%

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) – 51.9%
Average thermal transmittance = 0.29 W/m?K – 33.3%
Timber frame, as built, insulated (assumed) – 14.8%

Recorded as having no wall insulation: 0.0%.

Roofs

Pitched, 250 mm loft insulation – 22.2%
Average thermal transmittance = 0.14 W/m?K – 18.5%
Average thermal transmittance = 0.19 W/m?K – 14.8%

Recorded as having no roof insulation: 0.0%.

Glazing

Fully double glazed – 100.0%

Main heating

Boiler and radiators, mains gas – 77.8%
Electric underfloor heating – 22.2%

The wider area

See how this street compares with others in OX28.

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