20 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
About 20 Clarkes Field Close
20 Clarkes Field Close is a mid-terrace house in Brill, Aylesbury, Aylesbury (HP18 9SP). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2026) shows a C (score 72). When first surveyed in October 2019 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Poor and main heating went from Very Poor to Good; while window efficiency dropped from Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 88 m² it's 18.9% larger than the typical home in the postcode (74 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs).
Energy performance
20 Clarkes Field Close's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 3 April 2036
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Roof insulation improved
More low energy lighting installed
Solar PV panels (35 kWp) installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
20 Clarkes Field Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Clarkes Field Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£334,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HP18 9SP: £395,000 (2025–2010).
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
£405,0004 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Jan 2020
£395,0002 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Dec 2009
£170,0005 Clarkes Field Close, Brill, Aylesbury, HP18 9SP
Sold Sept 2006
£147,000
Versus other Clarkes Field Close homes
CO₂ Emissions for 20 Clarkes Field Close runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 60 (D)
Floor Area
88 m²
Street avg 89 m²
CO₂ Emissions
0.6 t/year
Street avg 3.4 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Clarkes Field Close, Brill
HP18 9SP
1 Bradley Close, Oakley
HP18 9QS
1 Abbot Walk, Long Crendon
HP18 9EL
1 Brook Close, Ludgershall
HP18 9NP
1 Brae Hill Close, Brill
HP18 9TE
1 Carson Cottages, The Green, Brill
HP18 9RU
1 Ashfield Rise, Oakley
HP18 9QA
1 Burns Close, Long Crendon
HP18 9BX
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







