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Get started5 Boldison Close is a one-bedroom end-of-terrace house in Aylesbury (HP19 8JL). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 2012-2021. The latest certificate (December 2025) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2015. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition. At 50 m² this is the 5th smallest of 27 units on EPC record in the building, where floor areas span 45–111 m². The building's EPC ratings span C to B, with this unit at the top. Other recorded features include a balcony.
Sale prices here have outpaced England HPI: 1.1% per year against 0% for the wider region. Today's modelled estimate of £177,000 is 19% above the 2021 sale price. Sold September 2021 for £148,750. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
5 Boldison Close's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£177,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 6 years.
£148,750
Growth on file: 1.1% per year over 6 years.
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5 Boldison Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,975
Street avg £3,275
Floor Area
50 m²
Street avg 54 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
0.2 km
Gatehouse Close — bus stop.

Daytime· 07:00 – 23:00
54.5dB

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28 September 2021Most recent
£148,750
+6.3%over 5 years22 January 2016
£139,950
Median price across the last 5 sales in HP19 8JL: £193,000 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 2 rooms
CO₂ Emissions
0.8 t/year
Street avg 1.0 t/year
HP19 8FS
Closest school
0.6 km
Haydon Abbey School and Pre-School. 26 schools nearby.
Night-time· 23:00 – 07:00
44.8dB