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Get started11 Waterlily is a four-bedroom detached house in Aylesbury (HP19 0FJ). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (November 2019) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2009. Between certificates, lighting went from Poor to Average; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 79).
Held since October 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £514,000 sits 75.7% above the 2010 sale of £292,500. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 18.8% below the postcode norm. At 119 m² the property is well over the postcode median (84 m² across 10 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Multiple extension applications run across more than a decade of planning history at 11 Waterlily.
Extension: Single storey · Rear of property
Single storey rear extension
11 Waterlily saw 3 transfers in just over a decade — high turnover for the postcode.
£514,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 9 years.
£292,500
Growth on file: 5.4% per year over 9 years.
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On floor area, 11 Waterlily stands well clear of the street.
Price per m²
£2,458
Street avg £3,860
Floor Area
119 m²
Street avg 83 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.8dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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Extension: Two storey · Rear of property
Two storey rear extension
12 October 2010Most recent
£292,500
-15.7%over 3 years31 May 2007
£347,000
+92.8%over 5 years30 July 2001
£180,000
Median price across the last 5 sales in HP19 0FJ: £350,000 (2024–2021).
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 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.2 t/year
HP19 0GB
Ayleswater — bus stop.
Closest school
1.0 km
St Louis Catholic Primary School. 24 schools nearby.
Night-time· 23:00 – 07:00
36.8dB