4 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
About 4 Clarkes Field Close
4 Clarkes Field Close is a three-bedroom semi-detached house in Brill, Aylesbury, Aylesbury (HP18 9SP). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (May 2026) shows a C (score 78), near the top of the C band. When first surveyed in March 2015 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Very Poor to Good and main heating went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include notable views.
At 151 m² the property is well over the postcode median (74 m² across 10 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). One planning record on file: an extension approved in 2010. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £499,000 is 26.3% above the 2020 sale price. Sold January 2020 for £395,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- FireplaceYes
Outside
- Private gardenFront and rear
- Notable viewsYes
Building
- Central heatingYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 26 May 2036
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency improved
More low energy lighting installed
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Planning history
1 application on record at 4 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
- Mar 2010PorchFullOutcome in report
Erection of side extension with a rooflight to the front and a dormer window to the rear, insertion of two dormers in the existing rear roof slope, re-cladding of the dwelling with new facing bricks and provision of new pitched roof over the existing porch.
Extension- Documents
- 10 docs on file
- Reference
- 10/00062/APP
Unlock 4 Clarkes Field Close, Brill, Aylesbury, HP18 9SP'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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£499,000
Modelled from EPC, postcode comparables.
£395,000
Recorded with HM Land Registry.
Sales timeline
6 January 2020Most recent
£395,000
Median price across the last 5 sales in HP18 9SP: £320,000 (2025–2009).
Nearby sales in HP18 9SP
6 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Mar 2025
£450,0003 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Sept 2023
£405,0002 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Dec 2009
£170,0005 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Sept 2006
£147,00016 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Apr 2004
£53,500
Versus other Clarkes Field Close homes
EPC Rating for 4 Clarkes Field Close runs comfortably ahead of the street norm.
EPC Rating
78 (C)
Street avg 59 (D)
Floor Area
151 m²
Street avg 82 m²
CO₂ Emissions
2.8 t/year
Street avg 3.1 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
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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
77/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Church Street — bus stop.
Closest school
0.4 km
Brill Church of England School. 2 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
43.1dB

Night-time· 23:00 – 07:00
35.7dB







