17 Alwin Close, Aylesbury, HP21 8RP
About 17 Alwin Close
17 Alwin Close is a semi-detached house in Aylesbury (HP21 8RP). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (July 2013) shows a C (score 74). The recommended improvements would push it to B (score 87). The latest certificate is from July 2013, so improvements made since then won't be reflected.
Held since June 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £296,000 sits 117.6% above the 2004 sale of £136,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 15.1% below the postcode norm.
Energy performance
17 Alwin Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2023
EPC Rating
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Planning history
17 Alwin 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
17 Alwin Close valuation sits well clear of the typical sold price in this postcode.
£296,000
Modelled from EPC, postcode comparables.
£136,000
Recorded with HM Land Registry.
Sales timeline
2 June 2004Most recent
£136,000
Median price across the last 5 sales in HP21 8RP: £280,000 (2022–2018).
Nearby sales in HP21 8RP
Versus other Alwin Close homes
On floor area, 17 Alwin Close stands well clear of the street.
Price per m²
£1,495
Street avg £2,347
Floor Area
91 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.2 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blackwater Drive — bus stop.
Closest school
0.2 km
Ashmead Combined School. 22 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
47.4dB

Night-time· 23:00 – 07:00
37.7dB







