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Get started2 Kittiwake is a four-bedroom detached house in Aylesbury (HP19 0FT). It has a recorded floor area of 209 m² (around 2250 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (October 2015) shows a C (score 69), just inside the C band. When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good. The latest certificate is from October 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5% per year against 0% for the wider region. Today's modelled estimate of £759,000 sits 51.8% above the 2013 sale of £499,950. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 32.8% below the postcode norm. At 209 m² it's 15.5% larger than the typical home in the postcode (181 m² median across 3 EPCs). Last changed hands 13 years ago, in November 2013.
2 Kittiwake's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 12 Oct 2025
Sale price has at least doubled since 1999.
£759,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 15 years.
£499,950
Growth on file: 5.0% per year over 15 years.
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Price per m²
£2,392
Street avg £4,752
Floor Area
209 m²
Street avg 157 m²
Habitable Rooms
7 rooms
Street avg 7 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
0.3 km

Daytime· 07:00 – 23:00
45.7dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 November 2013Most recent
£499,950
+104.1%over 14 years29 March 1999
£245,000
Median price across the last 5 sales in HP19 0FT: £290,000 (2016–1997).
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
6.7 t/year
Street avg 5.5 t/year
HP19 0FZ
Ayleswater — bus stop.
Closest school
0.9 km
Buckingham Park Church of England Primary School. 21 schools nearby.
Night-time· 23:00 – 07:00
38.0dB