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17a, Stocklake, Aylesbury, HP20 1DN

Estimated value

£178,000

  • Since the 2007 sale (£124,999)+42%
  • Against HP20 1DN's recent median (£315,000)-43%

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

Learn about this valuation
Property type
End terrace
Floor 01
Bedroom
1
Bathroom
1
Floor area
45 m²
484 sq ft
Energy rating
C
Score 69
Council tax
Band A
Tenure
Private Rental
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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

£178,000

  • Against its 2007 sale (£124,999)+42%
  • Against HP20 1DN's recent median (£315,000)-43%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 17a is modelled from its 45 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in HP20 1DN. 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

    45 m² from the EPC lodged in March 2021

  • Sales of this home

    1 sale recorded, the latest in 2007

  • Recent sales in HP20 1DN

    5 sales, median £315,000 (2025–2023)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: October 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.

The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.

Risks

What this page doesn't show

2 potential issues have already been flagged for 17a, Stocklake, Aylesbury, HP20 1DN. 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

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Overview

About 17a

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

17a is a one-bedroom end-of-terrace house in Aylesbury (HP20 1DN). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band A. At 45 m² this is the 2nd smallest of 18 units on EPC record in the building, where floor areas span 38–112 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (69 versus a worst of 36). The latest certificate (March 2021) shows a C (score 69), just inside the C band. When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Held since January 2007 — that's 20 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 45 m² it sits well below the postcode median (91 m² across 17 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £178,000 is 42.4% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 33.7% 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

  • Bedrooms1
  • Bathrooms1

Outside

  • Private gardenYes
  • ParkingYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 17a

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

Signs of HMO activity in the areaLarger 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.

17a ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Mar 2021

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.0 t/year
Occupancy
Rented

Certificate validity

Valid until 24 March 2031

4 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2021from Mar 2009
EPC improved fromD68toC69
Hot Water
Very GoodGood

Hot water efficiency decreased

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Low Energy Lighting
13%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 17a, Stocklake, Aylesbury, HP20 1DN, sourced from the PlanIt planning register.

17a 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.

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

0.6 km

Aylesbury Grammar School. 29 schools nearby.

Nearest schools

  • Aylesbury Grammar SchoolSecondary553m
  • St Louis Catholic Primary SchoolPrimary728m
  • Aylesbury High SchoolSecondary758m
  • Elmhurst SchoolPrimary848m

Nearest stops

  • Pembroke RoadBus stop64m
  • The Weavers PHBus stop275m
  • PrisonBus stop402m
  • Vale ParkBus stop402m

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

Daytime· 07:00 – 23:00

54.0dB

Low
Night-time road noise heatmap for HP20 1DN

Night-time· 23:00 – 07:00

45.1dB

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 CPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

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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 17a is modelled from its 45 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in HP20 1DN. 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. 1 sale is recorded for 17a. 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 17a was lodged in March 2021 at band C and is valid until March 2031. 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 17a. 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 1DN, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
Council tax band
17a 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 17a, Stocklake, Aylesbury, HP20 1DN. Each answer is also embedded as structured data for search engines.

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