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Get started7 Thameside Mansion is a two-bedroom mid-terrace house in Wallingford (OX10 0BY). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (November 2022) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since December 2012. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Average. At 91 m² this is the 6th smallest of 7 units on EPC record in the building, where floor areas span 76–92 m². Other recorded features include notable views.
Held since March 1999 — that's 27 years off the open market, well above the local norm. Sale prices here have lagged England HPI: -27.1% per year against 0% for the wider region. Today's modelled estimate of £432,000 sits 184.2% above the 1999 sale of £152,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 38.2% below the postcode norm.
Latest sale on 7 Thameside Mansion was the lowest on Land Registry record across the postcode.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of -27.1% per year over 1 year.
£152,000
Growth on file: -27.1% per year over 1 year.
Price per m² for 7 Thameside Mansion lags the street by a wide margin.
Price per m²
£1,670
Street avg £4,948
Floor Area
91 m²
Street avg 83 m²
Habitable Rooms
3 rooms
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
0.4 km

Daytime· 07:00 – 23:00
44.9dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 March 1999Most recent
£152,000
-27.1%over 10 months20 May 1998
£208,500
Median price across the last 5 sales in OX10 0BY: £330,000 (2025–2003).
9 Thameside Mansion Castle Lane Wallingford
Sold Oct 2025
1 Thameside Mansion Castle Lane Wallingford
Sold Nov 2018
6 Thameside Mansion Castle Lane Wallingford
Sold Mar 2017
10 Thameside Mansion Castle Lane Wallingford
Sold Nov 2015
5 Thameside Mansion Castle Lane Wallingford
Sold May 2003
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.4 t/year
OX10 0DQ
Market Place — bus stop.
Closest school
0.6 km
Wallingford School. 6 schools nearby.
Night-time· 23:00 – 07:00
36.6dB
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