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Get started20 Green Lane is a detached house in Warborough, Wallingford, Wallingford (OX10 7DY). It has a recorded floor area of 253 m² (around 2723 sq ft), construction records dating it to 2025 and council tax band F. The latest certificate (June 2025) shows a C (score 78), near the top of the C band. When first surveyed in April 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Poor to Very Good and window efficiency went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 83). Main heating runs on electricity: electricity, unspecified tariff.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £1,173,000 is 33.3% above the 2017 sale price. At 253 m² the property is well over the postcode median (186 m² across 10 EPCs), placing it in the larger end of the local stock. Last sold in November 2017, so it's been off the market for around 9 years. 5 planning records sit against the property, 0 approved, 1 refused.
20 Green Lane's carbon output is low for the local stock.
20 Green Lane has 2 separate extension applications on the council record.
Demolition of the existing dwelling and the erection of a replacement dwelling with outbuilding, together with access, parking and amenity space. As clarified by archaeological evaluation submitted on 8 December 2022.
20 Green Lane valuation sits well clear of the typical sold price in this postcode.
£1,173,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 2 years.
£880,000
Growth on file: 3.8% per year over 2 years.
On co₂ emissions, 20 Green Lane stands well clear of the street.
Price per m²
£3,478
Street avg £3,609
Floor Area
253 m²
Street avg 186 m²
CO₂ Emissions
1.0 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km

Daytime· 07:00 – 23:00
47.1dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
High performance glazing installed
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Variation of conditions 2 (approved drawings) and 3 (materials) to allow for changes to the eastern wing of the dwelling and to external finishes on application ref. P19/S2086/FUL Demolition of the existing dwelling and the erection of a replacement dwelling with outbuilding, together with access, parking and amenity space (as amplified by drwgno TPP Rev E and Tree Report V5 to provide arboricultural information received on 22 November 2019).
3 more applications for this property
Join to see all planning history.
15 November 2017Most recent
£880,000
+8.6%over 2 years26 August 2015
£810,000
Median price across the last 5 sales in OX10 7DY: £775,000 (2022–2014).
Street avg 5.5 t/year
Years Held
9 years
Street avg 12 years
OX10 7DY
The Kingfisher — bus stop.
Closest school
0.2 km
St Laurence Church of England School. 4 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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