21 Bonham Close, Aylesbury, HP21 8PT
About 21 Bonham Close
21 Bonham Close is a three-bedroom semi-detached house in Aylesbury (HP21 8PT). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (December 2014) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from December 2014, so improvements made since then won't be reflected.
On the market in August 2015 and unlisted since — roughly 11 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1997–2015, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £313,000 is 49.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 28.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Dec 2024
EPC Rating
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Planning history
21 Bonham Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Bonham Close has more than tripled in price since its earliest registered sale in 1997.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 18 years.
£209,000
Growth on file: 7.3% per year over 18 years.
Sales timeline
6 August 2015Most recent
£209,000
+34.9%over 9 years8 June 2006
£154,950
+107.3%over 6 years14 October 1999
£74,750
+29.0%over 2 years19 June 1997
£57,950
Median price across the last 5 sales in HP21 8PT: £305,000 (2025–2021).
Nearby sales in HP21 8PT
Versus other Bonham Close homes
EPC Rating for 21 Bonham Close lags the street by a wide margin.
Price per m²
£3,074
Street avg £3,939
Floor Area
68 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Roberts Way — bus stop.
Closest school
0.8 km
Oak Green School. 21 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.9dB

Night-time· 23:00 – 07:00
41.8dB







