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Get started21 Guillemot Way is a two-bedroom end-of-terrace house in Aylesbury (HP19 0WJ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (April 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
Held since August 2007 — that's 19 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced England HPI: 11.6% per year against 0% for the wider region. Today's modelled estimate of £292,000 sits 57.4% above the 2007 sale of £185,500. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 28.6% above the typical sold price in the postcode.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 13 Apr 2026
21 Guillemot Way has more than doubled in price since the earliest registered sale in 1999.
£292,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.6% per year over 8 years.
£185,500
Growth on file: 11.6% per year over 8 years.
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Price per m²
£3,313
Street avg £3,482
Floor Area
56 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Watermead Inn PH — bus stop.

Daytime· 07:00 – 23:00
50.7dB

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21 August 2007Most recent
£185,500
+12.1%over 2 years30 June 2005
£165,500
+11.8%over 1 year25 November 2003
£148,000
+92.8%over 4 years30 July 1999
£76,750
Median price across the last 5 sales in HP19 0WJ: £250,000 (2025–2024).
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

CO₂ Emissions
2.7 t/year
Street avg 2.7 t/year
HP19 0FA
Closest school
0.8 km
Elmhurst School. 24 schools nearby.
Night-time· 23:00 – 07:00
41.3dB