27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
About 27 Bonnersfield
27 Bonnersfield is a four-bedroom semi-detached house in Long Crendon, Aylesbury, Aylesbury (HP18 9DJ). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2020) shows a C (score 73). When first surveyed in December 2016 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Other recorded features include outbuildings. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
At 131 m² the property is well over the postcode median (72 m² across 26 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 9 years since the last transfer (March 2017). Across 2014–2017, sale prices on this property compounded at 30.3% per year. Today's modelled estimate of £607,000 is 30.5% above the 2017 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- FireplaceYes
Outside
- DrivewayYes
- OutbuildingsYes
Building
- Central heatingYes
- Previously extendedYes
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
27 Bonnersfield has 3 separate extension applications on the council record.
5 applications on record at 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
- Dec 2014Loft ConversionOutcome in report
Application for a Lawful Development Certificate for a proposed loft conversion and construction of a rear dormer window to create habitable accommodation.
- Documents
- 7 docs on file
- Reference
- 14/03523/ACL
- More recent applications — locked
- Loft ConversionMay 2025Decision
- ExtensionFeb 2016Decision
+ 2 more applications in the report
Unlock 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 2 notable nearby
- The 43 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 27 Bonnersfield was the highest on Land Registry record across the postcode.
£607,000
Modelled from EPC, postcode comparables and a sale-price growth of 30.3% per year over 2 years.
£465,000
Growth on file: 30.3% per year over 2 years.
Sales timeline
30 March 2017Most recent
£465,000
+86.0%over 2 years24 November 2014
£250,000
Median price across the last 5 sales in HP18 9DJ: £350,000 (2024–2014).
Nearby sales in HP18 9DJ
33 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Jul 2024
£405,0009 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Sept 2022
£427,50024 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Apr 2015
£285,00022 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Apr 2014
£249,99935 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Nov 2013
£342,000
Versus other Bonnersfield homes
Floor Area for 27 Bonnersfield runs comfortably ahead of the street norm.
Price per m²
£3,550
Street avg £4,150
Floor Area
131 m²
Street avg 65 m²
Habitable Rooms
7 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.7 t/year
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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
0.1 km
Bonnersfield — bus stop.
Closest school
0.3 km
Long Crendon School. 1 school 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
46.5dB

Night-time· 23:00 – 07:00
37.9dB







