4 Colley Close, Brill, Aylesbury, HP18 9GE
About 4 Colley Close
4 Colley Close is a three-bedroom semi-detached house in Brill, Aylesbury, Aylesbury (HP18 9GE). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 2012 onwards and council tax band E. The latest certificate (December 2022) shows a C (score 72). Earlier certificates rated it B (July 2012); the latest reading is one band lower. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Main heating runs on electricity. Other recorded features include notable views.
Across 2013–2023, sale prices on this property compounded at 4.3% per year. On a £-per-square-foot basis, the last sale (£455/sq ft) was about 47% above the typical sold price in the postcode. Most recent transfer: March 2023 at £490,000.
What this property has
Inside
- Bedrooms3
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff road
- Notable viewsYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting 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 £1,085 · Includes VAT
Planning history
4 Colley 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
4 Colley Close saw 3 transfers in just over a decade — high turnover for the postcode.
£509,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 10 years.
£490,000
Growth on file: 4.3% per year over 10 years.
Sales timeline
20 March 2023Most recent
£490,000
+25.6%over 4 years3 June 2018
£390,000
+20.0%over 4 years20 June 2013
£325,000
Median price across the last 5 sales in HP18 9GE: £530,000 (2025–2020).
Nearby sales in HP18 9GE
11 Colley Close, Brill, Aylesbury, HP18 9GE
Sold Oct 2025
£610,0008 Colley Close, Brill, Aylesbury, HP18 9GE
Sold Aug 2025
£349,50010 Colley Close, Brill, Aylesbury, HP18 9GE
Sold Nov 2021
£617,5006 Colley Close, Brill, Aylesbury, HP18 9GE
Sold Jan 2021
£530,0009 Colley Close, Brill, Aylesbury, HP18 9GE
Sold Dec 2020
£307,500
Versus other Colley Close homes
4 Colley Close outperforms the street on price per m² by a wide margin.
Price per m²
£4,900
Street avg £3,648
Floor Area
100 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.4 t/year
Similar properties nearby
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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
0.5 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
44.9dB

Night-time· 23:00 – 07:00
36.2dB







