9 Blenheim Place, Aylesbury, HP21 8AH
About 9 Blenheim Place
9 Blenheim Place is a three-bedroom semi-detached house in Aylesbury (HP21 8AH). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2010. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 80). Other recorded features include a conservatory and outbuildings. The home occupies a cul-de-sac position.
One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Across 2010–2023, sale prices on this property compounded at 3.7% per year. On a £-per-square-foot basis, the last sale (£536/sq ft) was about 85.9% above the typical sold price in the postcode. Last sale on file: £410,000 in January 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenYes
- DrivewayYes
- OutbuildingsYes
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 application on record at 9 Blenheim Place, Aylesbury, HP21 8AH
- Jul 2023ExtensionFullOutcome in report
Extension: Single storey · Side of property
Householder application for single storey side infill extension, conversion / refurbishment of existing conservatory and garage, patio, fenestration and roof changes
- Documents
- 10 docs on file
- Reference
- 23/01513/APP
Unlock 9 Blenheim Place, Aylesbury, HP21 8AH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Blenheim Place valuation sits well clear of the typical sold price in this postcode.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 13 years.
£410,000
Growth on file: 3.7% per year over 13 years.
Sales timeline
6 January 2023Most recent
£410,000
+57.7%over 12 years9 June 2010
£260,000
Median price across the last 5 sales in HP21 8AH: £360,000 (2024–2022).
Nearby sales in HP21 8AH
Versus other Blenheim Place homes
9 Blenheim Place outperforms the street on price per m² by a wide margin.
Price per m²
£5,775
Street avg £4,077
Floor Area
71 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.9 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
Harvey Road — bus stop.
Closest school
0.4 km
The Mandeville School. 24 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
50.7dB

Night-time· 23:00 – 07:00
39.6dB







