8 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
About 8 Darleys Close
8 Darleys Close is a detached house in Grendon Underwood, Aylesbury, Aylesbury (HP18 0SE). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (January 2021) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil.
One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2008–2021, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£416/sq ft) was about 112.3% above the typical sold price in the postcode. Last sale on file: £475,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
8 Darleys Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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Planning history
1 application on record at 8 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
- Oct 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Front pitched roof construction and single storey rear extension
- Documents
- 9 docs on file
- Reference
- 21/02761/APP
Unlock 8 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 8 Darleys Close was the highest on Land Registry record across the postcode.
£474,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 13 years.
£475,000
Growth on file: 3.6% per year over 13 years.
Sales timeline
14 April 2021Most recent
£475,000
+58.3%over 13 years25 February 2008
£300,000
Median price across the last 5 sales in HP18 0SE: £325,000 (2024–1996).
Nearby sales in HP18 0SE
6 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Aug 2024
£470,0004 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Jan 2014
£325,0007 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Jun 2013
£367,000Highfield House, Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Apr 1996
£146,0002 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Aug 1995
£97,000
Versus other Darleys Close homes
On price per m², 8 Darleys Close stands well clear of the street.
Price per m²
£4,481
Street avg £3,300
Floor Area
106 m²
Street avg 122 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.9 t/year
Street avg 6.3 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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Darleys Close — bus stop.
Closest school
0.3 km
Grendon Underwood School. 1 school 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
41.7dB

Night-time· 23:00 – 07:00
35.5dB







