Model valuation£417,0008 Busby Close
Local market context
11 Ascott Court is a two-bedroom semi-detached house in Aylesbury (HP20 1HQ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1983-1990 and council tax band B. At 66 m² this is the largest unit on EPC record across the building (33–66 m²). The building's EPC ratings span E to C across 11 units on file. Other recorded features include a loft. The latest certificate (March 2024) 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 March 2012. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity.
At 66 m² the property is well over the postcode median (44 m² across 10 EPCs), placing it in the larger end of the local stock. Most recent transfer was June 2025 at £175,000 — fresh data. Across 1999–2025, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £197,000 is 12.6% above the 2025 sale price.
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Certificate validity
Valid until 11 March 2034
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
11 Ascott Court has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
11 Ascott Court has more than tripled in price since its earliest registered sale in 1999.
£197,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 26 years.
£175,000
Growth on file: 4.8% per year over 26 years.
15 June 2025Most recent
£175,000
+53.8%over 13 years29 April 2012
£113,750
-9.0%over 7 years22 December 2004
£125,000
+141.5%over 5 years2 August 1999
£51,750
Median price across the last 5 sales in HP20 1HQ: £175,000 (2024–2019).
8 Ascott Court, Ascott Road, Aylesbury, HP20 1HQ
Sold Aug 2024
6 Ascott Court, Ascott Road, Aylesbury, HP20 1HQ
Sold Apr 2024
2 Ascott Court, Ascott Road, Aylesbury, HP20 1HQ
Sold Jan 2020
4 Ascott Court, Ascott Road, Aylesbury, HP20 1HQ
Sold Apr 2018
5 Ascott Court, Ascott Road, Aylesbury, HP20 1HQ
Sold Oct 2013
Years Held for 11 Ascott Court lags the street by a wide margin.
Price per m²
£2,652
Street avg £2,884
Floor Area
66 m²
Street avg 41 m²
Habitable Rooms
4 rooms
Street avg 2 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.0 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
164/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Prison — bus stop.
Closest school
0.4 km
St Louis Catholic Primary School. 29 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
53.2dB

Night-time· 23:00 – 07:00
43.8dB