4 Spa Close, Brill, Aylesbury, HP18 9RZ
About 4 Spa Close
4 Spa Close is a detached house in Brill, Aylesbury, Aylesbury (HP18 9RZ). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (May 2021) shows a C (score 72). When first surveyed in August 2020 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and main heating went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity.
Held since May 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £859,000 sits 75.3% above the 2006 sale of £490,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
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 efficiency decreased
Loft insulation upgraded to recommended levels
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 £1,360 · Includes VAT
Planning history
4 Spa Close has an approved single-storey side extension on the planning record.
2 applications on record at 4 Spa Close, Brill, Aylesbury, HP18 9RZ
- Apr 2008ExtensionFullOutcome in report
Extension: Single storey · Side of property
Single storey side extension.
- Documents
- 8 docs on file
- Reference
- 08/00414/APP
- More recent applications — locked
- Garage ConversionMar 2021Decision
Unlock 4 Spa Close, Brill, Aylesbury, HP18 9RZ'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- Every decision — granted, refused or withdrawn (2 on record)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 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£859,000
Modelled from EPC, postcode comparables.
£490,000
Recorded with HM Land Registry.
Sales timeline
11 May 2006Most recent
£490,000
Median price across the last 1 sales in HP18 9RZ: £960,000 (2014–2014).
Nearby sales in HP18 9RZ
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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
Church Street — bus stop.
Closest school
0.2 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
42.6dB

Night-time· 23:00 – 07:00
35.7dB







