Highfield House, Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
About Highfield House
Highfield House is a property in Grendon Underwood, Aylesbury, Aylesbury (HP18 0SE).
Held since April 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
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Planning history
Council records include a part-single-part-two-storey extension at Highfield House.
1 application on record at Highfield House, Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
- Mar 2015ExtensionFullOutcome in report
Extension: Part single, part two storey
Two storey front extension and part two storey, part first floor front and side extension
- Documents
- 16 docs on file
- Reference
- 14/03783/APP
Unlock Highfield House, 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- Every decision — granted, refused or withdrawn (1 on record)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 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Highfield House has been held in the same hands since before 2000.
£146,000
Recorded with HM Land Registry.
Sales timeline
25 April 1996Most recent
£146,000
Median price across the last 5 sales in HP18 0SE: £367,000 (2024–2008).
Nearby sales in HP18 0SE
6 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Aug 2024
£470,0008 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Apr 2021
£475,0004 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Jan 2014
£325,0007 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Jun 2013
£367,0002 Darleys Close, Grendon Underwood, Aylesbury, HP18 0SE
Sold Aug 1995
£97,000
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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







