10 Anns Close, Aylesbury, HP21 9XG
About 10 Anns Close
10 Anns Close is a three-bedroom detached house in Aylesbury (HP21 9XG). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (November 2015) shows a C (score 69), just inside the C band. When first surveyed in November 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84). The latest certificate is from November 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2015–2020, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £441,000 is 19.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£441/sq ft) was about 49.3% above the typical sold price in the postcode. Sold May 2020 for £370,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- RefurbishedYes
Energy performance
10 Anns Close ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Nov 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
10 Anns Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 5 years.
£370,000
Growth on file: 4.2% per year over 5 years.
Sales timeline
28 May 2020Most recent
£370,000
+22.5%over 4 years31 May 2015
£302,000
Median price across the last 5 sales in HP21 9XG: £367,000 (2024–2016).
Versus other Anns Close homes
10 Anns Close outperforms the street on epc rating by a wide margin.
Price per m²
£4,744
Street avg £3,824
Floor Area
78 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.0 t/year
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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
Elham Way — bus stop.
Closest school
0.4 km
William Harding 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
48.5dB

Night-time· 23:00 – 07:00
39.5dB







