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Get started21 Summerleys Road is a semi-detached house in Princes Risborough (HP27 9DS). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2017) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in June 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 7.9% per year against 0.1% for the wider region. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 70.5% above the typical sold price in the postcode. At 83 m² the property is well over the postcode median (45 m² across 10 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold August 2025 for £415,000. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Summerleys Road has more than quadrupled in price since its earliest registered sale in 2001.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 24 years.
£415,000
Growth on file: 7.9% per year over 24 years.
Price per m² for 21 Summerleys Road runs comfortably ahead of the street norm.
Price per m²
£5,000
Street avg £4,147
Floor Area
83 m²
Street avg 118 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Summerleys Road — bus stop.

Daytime· 07:00 – 23:00
46.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 August 2025Most recent
£415,000
+7.8%over 7 years12 September 2017
£385,000
+55.6%over 3 years25 October 2013
£247,500
+280.8%over 12 years17 April 2001
£65,000
Median price across the last 5 sales in HP27 9DS: £175,000 (2025–2015).
Flat 6 45 Summerleys Road Princes Risborough
Sold Jul 2025
33 Summerleys Road Princes Risborough
Sold Jul 2023
35 Summerleys Road Princes Risborough
Sold Mar 2022
Flat 3 45 Summerleys Road Princes Risborough
Sold Jun 2016
Flat 2 45 Summerleys Road Princes Risborough
Sold Oct 2015
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 5.4 t/year
HP27 9QT
Closest school
1.0 km
Princes Risborough School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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