15 Brae Hill Close, Brill, Aylesbury, HP18 9TE
About 15 Brae Hill Close
15 Brae Hill Close is a two-bedroom detached house in Brill, Aylesbury, Aylesbury (HP18 9TE). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2017) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 3 certificates since September 2012. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 70). Main heating runs on electricity. The home occupies a cul-de-sac position.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2018, sale prices on this property compounded at 4% per year. Today's modelled estimate of £454,000 is 26.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 61.2% above the typical sold price in the postcode. Last sold in May 2018, so it's been off the market for around 8 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenWrap around
- GarageDetached
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Window efficiency improved
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 £1,020 · Includes VAT
Planning history
2 applications on record at 15 Brae Hill Close, Brill, Aylesbury, HP18 9TE
- Sept 2018ExtensionFullOutcome in report
Extension: Rear of property
Demolition of existing garage, erection of garage and two storey rear extension.
- Documents
- 13 docs on file
- Reference
- 18/02508/APP
- More recent applications — locked
- ExtensionMar 2019Decision
Unlock 15 Brae Hill Close, Brill, Aylesbury, HP18 9TE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 27 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15 Brae Hill Close valuation sits well clear of the typical sold price in this postcode.
£454,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 17 years.
£360,000
Growth on file: 4.0% per year over 17 years.
Sales timeline
14 May 2018Most recent
£360,000
+92.5%over 16 years31 July 2001
£187,000
Median price across the last 5 sales in HP18 9TE: £325,500 (2025–2016).
Nearby sales in HP18 9TE
7 Brae Hill Close, Brill, Aylesbury, HP18 9TE
Sold Jul 2025
£675,00021 Brae Hill Close, Brill, Aylesbury, HP18 9TE
Sold Nov 2022
£185,0009 Brae Hill Close, Brill, Aylesbury, HP18 9TE
Sold Dec 2021
£325,5002 Brae Hill Close, Brill, Aylesbury, HP18 9TE
Sold Jun 2021
£365,00011 Brae Hill Close, Brill, Aylesbury, HP18 9TE
Sold Dec 2016
£975,000
Versus other Brae Hill Close homes
Price per m²
£4,138
Street avg £2,902
Floor Area
87 m²
Street avg 126 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 5.5 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
0.2 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
44.5dB

Night-time· 23:00 – 07:00
36.1dB







