11 Claremont Close, Aylesbury, HP21 7NR
About 11 Claremont Close
11 Claremont Close is a three-bedroom detached house in Aylesbury (HP21 7NR). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (July 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Across 2007–2021, sale prices on this property compounded at 2% per year. Today's modelled estimate of £489,000 is 22.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 102.4% above the typical sold price in the postcode. Sold February 2021 for £398,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenSouth-west-facing
- GarageYes
Building
- RefurbishedYes
Energy performance
EPC Rating
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
11 Claremont Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£489,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 13 years.
£398,000
Growth on file: 2.0% per year over 13 years.
Sales timeline
22 February 2021Most recent
£398,000
+29.4%over 13 years29 November 2007
£307,500
Median price across the last 5 sales in HP21 7NR: £440,000 (2025–2016).
Nearby sales in HP21 7NR
Versus other Claremont Close homes
Price per m²
£3,685
Street avg £3,434
Floor Area
108 m²
Street avg 108 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Elm Farm Shops — bus stop.
Closest school
0.2 km
William Harding School. 26 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
51.0dB

Night-time· 23:00 – 07:00
40.4dB







