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12 Alwin Close, Aylesbury, HP21 8RP

1 planning record
Property type
Mid terrace
Habitable rooms
5
From EPC
Floor area
79 m²
850 sq ft
Energy rating
C
Score 71
Council tax
Band B
Tenure
Owner Occupied
Overview

About 12 Alwin Close

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

12 Alwin Close is a mid-terrace house in Aylesbury (HP21 8RP). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (March 2016) shows a C (score 71). The rating has held steady at C across 2 certificates since February 2016. Between certificates, wall efficiency went from Poor to Average. The recommended improvements would push it to B (score 89). The latest certificate is from March 2016, so improvements made since then won't be reflected.

It hasn't traded since August 1999, a hold of 27 years that's notably long for the area. Across 1997–1999, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £280,000 sits 460% above the 1999 sale of £50,000. On a £-per-square-foot basis, the last sale (£59/sq ft) was about 64.1% below the postcode norm. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved.

Before you decide

Everything you need to know about 12 Alwin Close

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.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 09 Mar 2026

Current Certificate(1 of 2)
Mar 2016

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Mar 2016from Feb 2016
Wall Insulation
UninsulatedPartial Insulation

Wall insulation upgraded

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryMid-Terrace 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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Alwin Close, Aylesbury, HP21 8RP, sourced from the PlanIt planning register.

12 Alwin Close has an approved single-storey rear extension on the planning record.

1 application on record at 12 Alwin Close, Aylesbury, HP21 8RP

1decisions1extensions6documents2nearby
  1. Jan 2025
    ExtensionOutline
    Outcome in report

    Extension: Single storey · Rear of property

    The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.95m for which the maximum height would be 3m and for which the height of the eaves would be maximum 2.60m

    Documents
    6 docs on file
    Reference
    24/03623/HPDE
    Full record in report

Unlock 12 Alwin Close, Aylesbury, HP21 8RP'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 2 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.

12 Alwin Close's modelled value sits at over four times its earliest registered sale price (1997).

Current estimate

£280,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 2 years.

See how we calculated this
Last sold (1999)

£50,000

Growth on file: 3.2% per year over 2 years.

Sales timeline

  1. 4 August 1999Most recent

    £50,000

    +7.0%over 2 years

  2. 4 June 1997

    £46,750

Median price across the last 5 sales in HP21 8RP: £280,000 (2022–2018).

On the street

Versus other Alwin Close homes

Four headline reads against 23 similar houses on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 12 Alwin Close lags the street by a wide margin.

Price per m²

£633

Street avg £2,409

Strongly below

Floor Area

79 m²

Street avg 84 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 4 rooms

Above

CO₂ Emissions

2.7 t/year

Street avg 3.2 t/year

On par
Before you decide

Everything you need to know about 12 Alwin Close

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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£280k

1 Alham Road

HP21 8PH

£287k

1 Ashbourne End

HP21 8BE

3 bed
£290k

1 Chiltern Street

HP21 8BN

1 bed
£270k

1 Blyth Close

HP21 8TA

3 bed1 bath
£303k

1 Churchmere Walk

HP21 8QB

£309k

1 Carrington Road

HP21 8JD

£252k

1 Cherwell Road

HP21 8TW

£250k

1 Battersby Mews

HP21 8LT

2 bed
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

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Blackwater Drive — bus stop.

Closest school

0.2 km

Ashmead Combined School. 22 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 8RP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP21 8RP

Daytime· 07:00 – 23:00

47.4dB

Low
Night-time road noise heatmap for HP21 8RP

Night-time· 23:00 – 07:00

37.7dB

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 12 Alwin Close, Aylesbury, HP21 8RP. Each answer is also embedded as structured data for search engines.