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Get started16 Castle Street is a five-bedroom end-of-terrace house in Wallingford (OX10 8DL). It has a recorded floor area of 301 m² (around 3240 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2020) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in October 2017 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced England HPI: 18.6% per year against 0% for the wider region. Today's modelled estimate of £2,020,000 is 15.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£540/sq ft) was about 85.4% above the typical sold price in the postcode. At 301 m² the property is well over the postcode median (82 m² across 26 EPCs), placing it in the larger end of the local stock. 7 planning records sit against the property, 0 approved, 0 refused. Sold August 2021 for £1,750,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
16 Castle Street's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Discharge of condition 5 (Archaeological Watching brief) on application P21/S4881/HH. (Single storey extension and replace two existing front hall windows with one larger window).
Latest sale on 16 Castle Street was the highest on Land Registry record across the postcode.
£2,020,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.6% per year over 3 years.
£1,750,000
Growth on file: 18.6% per year over 3 years.
On floor area, 16 Castle Street stands well clear of the street.
Price per m²
£5,814
Street avg £4,176
Floor Area
301 m²
Street avg 106 m²
Habitable Rooms
9 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Market Place — bus stop.

Daytime· 07:00 – 23:00
46.5dB

Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Discharge of condition 4 (Archaeological Watching Brief) on planning application P21/S4881/HH (Single storey extension and replace two existing front hall windows with one larger window.)
5 more applications for this property
Join to see all planning history.
20 August 2021Most recent
£1,750,000
+75.0%over 3 years11 May 2018
£1,000,000
Median price across the last 5 sales in OX10 8DL: £350,000 (2023–2021).
Street avg 5 rooms
CO₂ Emissions
13.0 t/year
Street avg 4.6 t/year
OX10 8HN
Closest school
0.5 km
Wallingford School. 7 schools nearby.
Night-time· 23:00 – 07:00
37.1dB
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