23 South Hills, Brill, Aylesbury, HP18 9TQ
About 23 South Hills
23 South Hills is a detached house in Brill, Aylesbury, Aylesbury (HP18 9TQ). It has a recorded floor area of 190 m² (around 2045 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (April 2024) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). Main heating runs on oil.
At 190 m² the property is well over the postcode median (136 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £728,000 sits 146.7% above the 2025 sale of £295,100. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 59.2% below the postcode norm. Most recent transfer was August 2025 at £295,100 — fresh data.
Energy performance
23 South Hills'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 has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
23 South Hills 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
23 South Hills valuation sits well clear of the typical sold price in this postcode.
£728,000
Modelled from EPC, postcode comparables.
£295,100
Recorded with HM Land Registry.
Sales timeline
14 August 2025Most recent
£295,100
Median price across the last 5 sales in HP18 9TQ: £915,000 (2024–2018).
Nearby sales in HP18 9TQ
21 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
£915,00015 South Hills, Brill, Aylesbury, HP18 9TQ
Sold Jul 2018
£990,000
Versus other South Hills homes
On price per m², 23 South Hills runs well behind the street norm.
Price per m²
£1,553
Street avg £5,403
Floor Area
190 m²
Street avg 151 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 7.1 t/year
Similar properties nearby
1 Blanes Close, Long Crendon
HP18 9GD
1 Bishops Way, Worminghall
HP18 9GG
1 Burts Lane, Long Crendon
HP18 9AJ
1 Ashtree Cottages, Thame Road, Chilton
HP18 9LJ
1 Bridge Road, Ickford
HP18 9HU
1 Coldstream Way, Worminghall
HP18 9GS
1 Brookside, Oakley
HP18 9PN
1 Bernewode Close, Long Crendon
HP18 9BY
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







