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Get started23 Southfield Road is a three-bedroom semi-detached house in Downley, High Wycombe, High Wycombe (HP13 5JZ). It has a recorded floor area of 73 m² (around 788 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2010) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Very Good. The recommended improvements would push it to C (score 73). The latest certificate is from October 2010, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 17.3% per year against 0% for the wider region. Today's modelled estimate of £391,000 sits 62.9% above the 2011 sale of £240,000. On the market in November 2011 and unlisted since — roughly 14 years.
23 Southfield Road's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 04 Oct 2020
23 Southfield Road valuation sits well clear of the typical sold price in this postcode.
£391,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.3% per year over 2 years.
£240,000
Growth on file: 17.3% per year over 2 years.
On years held, 23 Southfield Road stands well clear of the street.
Price per m²
£3,279
Street avg £3,829
Floor Area
73 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Southfield Road — bus stop.

Daytime· 07:00 – 23:00
50.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 November 2011Most recent
£240,000
+33.4%over 1 year28 January 2010
£179,950
Median price across the last 5 sales in HP13 5JZ: £400,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.4 t/year
HP13 5JY
Closest school
0.3 km
Millbrook Combined School. 16 schools nearby.
Night-time· 23:00 – 07:00
40.8dB
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