10a, South Hills, Brill, Aylesbury, HP18 9TQ
About 10a
10a is a detached house in Brill, Aylesbury, Aylesbury (HP18 9TQ). It has a recorded floor area of 188 m² (around 2024 sq ft) and construction records dating it to before 1900. The latest certificate (May 2021) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on oil.
At 188 m² the property is well over the postcode median (136 m² across 11 EPCs), placing it in the larger end of the local stock.
Energy performance
10a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,495 · Includes VAT
Planning history
10a 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
10a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£916,000
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 9TQ: £785,000 (2025–2018).
Nearby sales in HP18 9TQ
23 South Hills, Brill, Aylesbury, HP18 9TQ
Sold Aug 2025
£295,10021 South Hills, Brill, Aylesbury, HP18 9TQ
Sold Apr 2024
£1,800,0005 South Hills, Brill, Aylesbury, HP18 9TQ
Sold May 2022
£785,0004 South Hills, Brill, Aylesbury, HP18 9TQ
Sold Aug 2020
£526,5004a, South Hills, Brill, Aylesbury, HP18 9TQ
Sold Aug 2018
£915,000
Versus other South Hills homes
10a is notably below the street on co₂ emissions.
EPC Rating
50 (E)
Street avg 58 (D)
Floor Area
188 m²
Street avg 151 m²
CO₂ Emissions
10.0 t/year
Street avg 6.8 t/year
Habitable Rooms
7 rooms
Street avg 6 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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
The Square — bus stop.
Closest school
0.6 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
45.0dB

Night-time· 23:00 – 07:00
36.2dB







