Model valuation£417,0008 Busby Close
Local market context
Estimated value
£587,000
Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£587,000
Your note and figure are shown publicly on this page.
The estimate for 27 Bonnersfield is modelled from its 131 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in HP18 9DJ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
131 m² from the EPC lodged in October 2020
Sales of this home
3 sales recorded, the latest in 2025
Recent sales in HP18 9DJ
5 sales, median £350,000 (2024–2014)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: December 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 5 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Latest sale on 27 Bonnersfield was the highest on Land Registry record across the postcode.
17 December 2025Most recent
£625,000
+34.4%over 8 years30 March 2017
£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).
33 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Jul 2024
9 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Sept 2022
24 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Apr 2015
22 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Apr 2014
35 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Sold Nov 2013
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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. Most recent transfer was December 2025 at £625,000 — fresh data. 5 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2025, sale prices on this property compounded at 8.6% per year. On a £-per-square-foot basis, the last sale (£443/sq ft) was about 25.9% above the typical sold price in the postcode.
Certificate validity
Valid until 27 October 2030
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
27 Bonnersfield has 3 separate extension applications on the council record.
5 applications on record at 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ
Application for a Lawful Development Certificate for a proposed loft conversion and construction of a rear dormer window to create habitable accommodation.
+ 2 more applications in the report
You're seeing the shape of it. The report has the substance.
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Years Held for 27 Bonnersfield lags the street by a wide margin.
Price per m²
£4,771
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
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
77/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.

Daytime· 07:00 – 23:00
46.5dB

Night-time· 23:00 – 07:00
37.9dB
Get a survey for this property
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
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