1 Claremont Close, Aylesbury, HP21 7NR
About 1 Claremont Close
1 Claremont Close is a three-bedroom detached house in Aylesbury (HP21 7NR). It has a recorded floor area of 113 m² (around 1214 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (February 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). The latest certificate is from February 2010, so improvements made since then won't be reflected.
9 years since the last transfer (November 2017). Across the public record there are 5 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2004. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 1997–2017, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £433,000 is 11% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 35.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Energy performance
1 Claremont Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2020
EPC Rating
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Planning history
1 application on record at 1 Claremont Close, Aylesbury, HP21 7NR
- Dec 2004ConservatoryFullOutcome in report
Conversion of existing carport canopy into hallway. Raising of roofline over garage and hall extension by 300mm and new conservatory to rear.
Extension- Documents
- 4 docs on file
- Reference
- 04/02928/APP
Unlock 1 Claremont Close, Aylesbury, HP21 7NR'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- Every decision — granted, refused or withdrawn (1 on record)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 3 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 1 Claremont Close has grown more than fourfold since the 1997 starting point.
£433,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 21 years.
£390,000
Growth on file: 7.4% per year over 21 years.
Sales timeline
14 November 2017Most recent
£390,000
+56.0%over 6 years6 December 2010
£250,000
+54.3%over 8 years15 March 2002
£162,000
+35.0%over 3 years1 October 1998
£120,000
+34.8%over 1 year21 January 1997
£89,000
Median price across the last 5 sales in HP21 7NR: £440,000 (2025–2016).
Nearby sales in HP21 7NR
Versus other Claremont Close homes
1 Claremont Close is notably below the street on co₂ emissions.
Price per m²
£3,459
Street avg £3,459
Floor Area
113 m²
Street avg 107 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.8 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







