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6 Allonby Way, Aylesbury, HP21 7JA

Extendable1 planning record
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
122 m²
1313 sq ft
Energy rating
C
Score 74
Council tax
Band F
Tenure
Owner Occupied
Overview

About 6 Allonby Way

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

6 Allonby Way is a four-bedroom detached house in Aylesbury (HP21 7JA). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (November 2025) shows a C (score 74). When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.

Today's modelled estimate of £647,000 sits 65.9% above the 2011 sale of £390,000. One planning record on file: an extension approved in 2012. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). On the market in October 2011 and unlisted since — roughly 15 years.

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
  • CloakroomYes
  • EnsuiteYes
  • ConservatoryYes

Outside

  • Private gardenFront and rear
  • GarageDouble

Building

  • Extension potentialPossible
Before you decide

Everything you need to know about 6 Allonby Way

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)
Nov 2025

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.2 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2025from Apr 2011
EPC improved fromD59toC74
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

Low Energy Lighting
73%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £895 · Includes VAT

Planning

Planning history

Applications and permits filed against 6 Allonby Way, Aylesbury, HP21 7JA, sourced from the PlanIt planning register.

1 application on record at 6 Allonby Way, Aylesbury, HP21 7JA

1decisions1extensions6documents3nearby
  1. Jun 2012
    ConservatoryFull
    Outcome in report

    Extension: Rear of property

    Rear conservatory and new roof to existing single storey rear element

    Extension
    Documents
    6 docs on file
    Reference
    12/00987/APP
    Full record in report

Unlock 6 Allonby Way, Aylesbury, HP21 7JA's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 3 notable nearby
  • The 6 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

6 Allonby Way valuation sits well clear of the typical sold price in this postcode.

Current estimate

£647,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2011)

£390,000

Recorded with HM Land Registry.

Sales timeline

  1. 17 October 2011Most recent

    £390,000

Median price across the last 5 sales in HP21 7JA: £625,500 (2025–2020).

On the street

Versus other Allonby Way homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

6 Allonby Way outperforms the street on epc rating by a wide margin.

Price per m²

£3,197

Street avg £3,869

Below

Floor Area

122 m²

Street avg 130 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

3.2 t/year

Street avg 5.1 t/year

Strongly above
Before you decide

Everything you need to know about 6 Allonby Way

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£602k

1 Allonby Way

HP21 7JA

4 bed
£560k

1 Ash Grove

HP21 7PU

4 bed
£421k

1 Cam Mead

HP21 7DZ

4 bed1 bath
£527k

1 Canford Court

HP21 7NZ

5 bed3 bath
£479k

1 Byron Road

HP21 7LU

3 bed1 bath
£433k

1 Claremont Close

HP21 7NR

3 bed
£393k

1 Braden Close

HP21 7JU

3 bed1 bath
£355k

1 Clinton Crescent

HP21 7JN

3 bed1 bath
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.
Full Aylesbury report

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

RC Schools — bus stop.

Closest school

0.2 km

St Joseph's Catholic Infant School. 28 schools nearby.

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 HP21 7JA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP21 7JA

Daytime· 07:00 – 23:00

50.7dB

Low
Night-time road noise heatmap for HP21 7JA

Night-time· 23:00 – 07:00

41.6dB

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

Common questions

The questions buyers, sellers and homeowners most often ask about 6 Allonby Way, Aylesbury, HP21 7JA. Each answer is also embedded as structured data for search engines.