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27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ

Extendable3 sales on record5 planning records

Estimated value

£587,000

  • Since the 2025 sale (£625,000)-6%
  • Against HP18 9DJ's recent median (£350,000)+68%

Newest record on this page: December 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
4
Bathrooms
2
Floor area
131 m²
1410 sq ft
Energy rating
C
Score 73
Council tax
Band C
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£587,000

  • Against its 2025 sale (£625,000)-6%
  • Against HP18 9DJ's recent median (£350,000)+68%

Your note and figure are shown publicly on this page.

How the estimate is made

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.

What it's based on

  • 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)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: December 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 5 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Latest sale on 27 Bonnersfield was the highest on Land Registry record across the postcode.

Risks

What this page doesn't show

1 potential issue has already been flagged for 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 27 Bonnersfield

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes
  • FireplaceYes

Outside

  • DrivewayYes
  • OutbuildingsYes

Building

  • Central heatingYes
  • Previously extendedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 27 Bonnersfield

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Oct 2020

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 27 October 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Oct 2020from Dec 2016
EPC improved fromD61toC73
Hot Water
AverageGood

Hot water efficiency improved

Windows
AverageGood

Window efficiency improved

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Planning

Planning history

Applications and permits filed against 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ, sourced from the PlanIt planning register.

27 Bonnersfield has 3 separate extension applications on the council record.

5 applications on record at 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ

5decisions5extensions43documents2nearby
  1. Dec 2014
    Loft Conversion
    Outcome 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
    Full record in report
  2. More recent applications — locked
  3. Loft ConversionDecision
  4. ExtensionDecision

+ 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
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On the street

Versus other Bonnersfield homes

Four headline reads against 26 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 27 Bonnersfield lags the street by a wide margin.

Price per m²

£4,771

Street avg £4,150

Above

Floor Area

131 m²

Street avg 65 m²

Strongly above

Habitable Rooms

7 rooms

Street avg 3 rooms

Strongly above

CO₂ Emissions

3.9 t/year

Street avg 2.7 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Aylesbury district page.

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.

Nearest schools

  • Long Crendon SchoolPrimary308m

Nearest stops

  • BonnersfieldBus stop90m
  • Bicester RoadBus stop264m
  • Carters LaneBus stop332m
  • Chearsley RoadBus stop405m

Most reported crime locally

  • Violence & Sexual Offences444 reports48%
  • Other Theft106 reports12%
  • Criminal Damage & Arson88 reports10%
  • Anti-social Behaviour83 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP18 9DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP18 9DJ

Daytime· 07:00 – 23:00

46.5dB

Low
Night-time road noise heatmap for HP18 9DJ

Night-time· 23:00 – 07:00

37.9dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centurySemi-Detached HouseEPC CPermanent outbuildings

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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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
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.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 27 Bonnersfield. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 27 Bonnersfield was lodged in October 2020 at band C and is valid until October 2030. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 5 applications are matched to 27 Bonnersfield. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 12 months, which places each incident at an approximate point. The 1 school and 15 stops listed are measured in a straight line from HP18 9DJ, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
27 Bonnersfield is in council tax band C. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ. Each answer is also embedded as structured data for search engines.

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