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Get startedFlat 1 is a one-bedroom semi-detached house in Princes Risborough (HP27 9DS). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1983-1990 and council tax band C. At 45 m² this is the 5th smallest of 6 units on EPC record in the building, where floor areas span 43–45 m². On EPC score it ranks first in the building (77 versus a worst of 71). The latest certificate (March 2022) shows a C (score 77), near the top of the C band. When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good.
Sale prices here have outpaced England HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £180,000 is 24.1% above the 2013 sale price. On the market in December 2013 and unlisted since — roughly 12 years. Across the public record there are 4 sales, relatively high churn for a single property. At 45 m² it's 29.1% smaller than the typical home in the postcode (64 m² median across 10 EPCs).
Flat 1's carbon output is low for the local stock.
Flat 1 has more than tripled in price since its earliest registered sale in 1996.
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 17 years.
£145,000
Growth on file: 7.2% per year over 17 years.
EPC Rating for Flat 1 runs comfortably ahead of the street norm.
Price per m²
£3,222
Street avg £3,241
Floor Area
45 m²
Street avg 44 m²
Habitable Rooms
2 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
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 December 2013Most recent
£145,000
+7.4%over 2 years25 November 2011
£135,000
+138.9%over 13 years25 September 1998
£56,500
+31.4%over 2 years8 July 1996
£43,000
Median price across the last 5 sales in HP27 9DS: £415,000 (2025–2017).
21 Summerleys Road Princes Risborough
Sold Aug 2025
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
Street avg 2 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.7 t/year
HP27 9DS
Closest school
1.0 km
Princes Risborough School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.9dB
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