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25a, Chiltern Street, Aylesbury, HP21 8BN

3 sales on record
Property type
End terrace
Floor 1st
Bedroom
1
Floor area
40 m²
435 sq ft
Energy rating
D
Score 57
Council tax
Band A
Tenure
Owner Occupied
Overview

About 25a

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

25a is a one-bedroom end-of-terrace house in Aylesbury (HP21 8BN). It has a recorded floor area of 40 m² (around 435 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (March 2009) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from March 2009, so improvements made since then won't be reflected.

It hasn't traded since April 2004, a hold of 22 years that's notably long for the area. Across 1999–2004, sale prices on this property compounded at 18.3% per year. Today's modelled estimate of £192,000 sits 105.3% above the 2004 sale of £93,500. At 40 m² it sits well below the postcode median (68 m² across 17 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.

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

  • Bedrooms1
  • Dining roomYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 25a

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

Larger development activity nearby

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.

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 02 Mar 2019

EPC Rating

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
3.2 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryEnd-Terrace HouseEPC D

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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 25a, Chiltern Street, Aylesbury, HP21 8BN, sourced from the PlanIt planning register.

25a has no planning applications on record.

2

But the area is active

2 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.

25a has more than doubled in price since the earliest registered sale in 1999.

Current estimate

£192,000

Modelled from EPC, postcode comparables and a sale-price growth of 18.3% per year over 4 years.

See how we calculated this
Last sold (2004)

£93,500

Growth on file: 18.3% per year over 4 years.

Sales timeline

  1. 29 April 2004Most recent

    £93,500

    +19.9%over 2 years
  2. 28 March 2002

    £78,000

    +73.3%over 2 years
  3. 23 December 1999

    £45,000

Median price across the last 5 sales in HP21 8BN: £275,000 (2025–2022).

On the street

Versus other Chiltern Street homes

Four headline reads against 15 similar houses on this street, drawn from the latest EPC and Land Registry data.

25a is notably below the street on floor area.

Price per m²

£2,314

Street avg £3,021

Below

Floor Area

40 m²

Street avg 76 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 4 rooms

Strongly below

CO₂ Emissions

3.2 t/year

Street avg 4.1 t/year

Above
Before you decide

Everything you need to know about 25a

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

Larger development activity nearby

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
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.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Stoke Road — bus stop.

Closest school

0.5 km

Aylesbury High School. 26 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 8BN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP21 8BN

Daytime· 07:00 – 23:00

52.0dB

Low
Night-time road noise heatmap for HP21 8BN

Night-time· 23:00 – 07:00

41.7dB

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 25a, Chiltern Street, Aylesbury, HP21 8BN. Each answer is also embedded as structured data for search engines.