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15a, Allonby Way, Aylesbury, HP21 7JA

3 sales on record
Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
142 m²
1528 sq ft
Energy rating
C
Score 70
Council tax
Band G
Tenure
Owner Occupied
Overview

About 15a

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

15a is a five-bedroom detached house in Aylesbury (HP21 7JA). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (January 2025) shows a C (score 70).

Most recent transfer was September 2025 at £715,000 — fresh data. At 142 m² it's 17.4% larger than the typical home in the postcode (121 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. Across 2003–2025, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£468/sq ft) was about 54.5% 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

  • Bedrooms5
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes

Outside

  • GarageDouble

Building

  • Central heatingYes
Before you decide

Everything you need to know about 15a

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

Pick your report · every report is £14.99

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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.

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied
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 15a, Allonby Way, Aylesbury, HP21 7JA, sourced from the PlanIt planning register.

15a has no planning applications on record.

3

But the area is active

3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

Latest sale on 15a was the highest on Land Registry record across the postcode.

Current estimate

£653,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 22 years.

See how we calculated this
Last sold (2025)

£715,000

Growth on file: 3.2% per year over 22 years.

Sales timeline

  1. 30 September 2025Most recent

    £715,000

    +74.4%over 18 years

  2. 6 December 2006

    £410,000

    +14.7%over 3 years

  3. 13 November 2003

    £357,500

Median price across the last 5 sales in HP21 7JA: £530,000 (2024–2017).

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.

On years held, 15a runs well behind the street norm.

Price per m²

£5,035

Street avg £3,665

Above

Floor Area

142 m²

Street avg 128 m²

Strongly above

Habitable Rooms

9 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

4.7 t/year

Street avg 5.0 t/year

Above
Before you decide

Everything you need to know about 15a

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.
£527k

1 Canford Court

HP21 7NZ

5 bed3 bath
£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
£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 15a, Allonby Way, Aylesbury, HP21 7JA. Each answer is also embedded as structured data for search engines.