Skip to content

129a, Park Street, Aylesbury, HP20 1DU

6 sales on record

Estimated value

£143,000

  • Since the 2014 sale (£99,500)+44%
  • Against HP20 1DU's recent median (£280,000)-49%

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

Learn about this valuation
Property type
Mid terrace
Floor 01
Habitable rooms
2
From EPC
Floor area
36 m²
388 sq ft
Energy rating
E
Score 53
Council tax
Band A
Tenure
Social Rental
Get directions (opens in a new tab)
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

£143,000

  • Against its 2014 sale (£99,500)+44%
  • Against HP20 1DU's recent median (£280,000)-49%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 129a is modelled from its 36 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in HP20 1DU. 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

    36 m² from the EPC lodged in July 2022

  • Sales of this home

    6 sales recorded, the latest in 2014

  • Recent sales in HP20 1DU

    5 sales, median £280,000 (2025–2024)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: August 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull 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.

Sale price has grown by over 3x since 1995.

Sales timeline

  1. 12 October 2014Most recent

    £99,500

    -20.4%over 7 years
  2. 24 May 2007

    £124,950

    +26.9%over 1 year
  3. 20 September 2005

    £98,500

    +20.9%over 1 year
  4. 23 January 2004

    £81,500

    +103.8%over 4 years
  5. 23 September 1999

    £40,000

    +42.9%over 4 years
  6. 20 April 1995

    £28,000

Median price across the last 5 sales in HP20 1DU: £280,000 (2025–2024).

Risks

What this page doesn't show

2 potential issues have already been flagged for 129a, Park Street, Aylesbury, HP20 1DU. The detail, evidence and what to ask about it are in the Risks Report.
  • Signs of HMO activity in the areaIn 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 129a

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

129a is a mid-terrace house in Aylesbury (HP20 1DU). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band A. At 36 m² this is the 3rd smallest of 27 units on EPC record in the building, where floor areas span 34–108 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2022) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2010. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Good to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.

At 36 m² it sits well below the postcode median (78 m² across 26 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Last changed hands 12 years ago, in October 2014. Across the public record there are 6 sales, relatively high churn for a single property. Across 1995–2014, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £143,000 is 43.7% above the 2014 sale price.

Before you decide

Everything you need to know about 129a

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

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £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.

Current Certificate(1 of 2)
Jul 2022

EPC Rating

A
B
C
D
E
E53
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Average
CO2 Emissions
2.7 t/year
Occupancy
Rented

Certificate validity

Valid until 3 July 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2022from Feb 2010
Heating System
Storage HeatersRoom Heaters

Heating system changed

Heating Controls
ManualThermostat

Heating controls upgraded for better temperature management

Hot Water
Very PoorPoor

Hot water efficiency improved

Low Energy Lighting
60%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 129a, Park Street, Aylesbury, HP20 1DU, sourced from the PlanIt planning register.

129a has no planning applications on record.

6

But the area is active

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

On the street

Versus other Park Street homes

Four headline reads against 6 similar flats on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 129a runs well behind the street norm.

Price per m²

£2,764

Street avg £3,354

Below

Floor Area

36 m²

Street avg 44 m²

Below

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

2.7 t/year

Street avg 2.0 t/year

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.

Crime

164/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Pembroke Road — bus stop.

Closest school

0.5 km

Aylesbury Grammar School. 29 schools nearby.

Nearest schools

  • Aylesbury Grammar SchoolSecondary505m
  • Aylesbury High SchoolSecondary701m
  • St Louis Catholic Primary SchoolPrimary806m
  • Elmhurst SchoolPrimary852m

Nearest stops

  • Pembroke RoadBus stop147m
  • The Weavers PHBus stop292m
  • Vale ParkBus stop317m
  • Tring Road TescoBus stop365m

Most reported crime locally

  • Violence & Sexual Offences1,051 reports36%
  • Shoplifting539 reports18%
  • Public Order279 reports9%
  • Anti-social Behaviour245 reports8%

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 HP20 1DU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP20 1DU

Daytime· 07:00 – 23:00

54.0dB

Low
Night-time road noise heatmap for HP20 1DU

Night-time· 23:00 – 07:00

45.2dB

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

Victorian-era1st Floor FlatEPC EPre-1919 buildNo mains gasSolid (non-cavity) wallsLow flood risk

Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Property research, connected

Get up to date data on unlimited properties per month

Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.

Start your research
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 129a is modelled from its 36 m² EPC floor area, its 6 recorded sales and recent sales of comparable homes in HP20 1DU. 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. 6 sales are recorded for 129a. 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 129a was lodged in July 2022 at band E and is valid until July 2032. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 129a. 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 18 months, which places each incident at an approximate point. The 29 schools and 30 stops listed are measured in a straight line from HP20 1DU, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
129a is in council tax band A. 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 129a, Park Street, Aylesbury, HP20 1DU. Each answer is also embedded as structured data for search engines.

Know this home? Think our valuation is wrong?

Leave a note for other visitors about work done or anything the records miss, and say what you think it's worth. It takes about two minutes.