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9 Blackwell End, Potterspury, Towcester, NN12 7QE

4 sales on record
Property type
Semi-detached
Bedrooms
2
Bathroom
1
Floor area
71 m²
764 sq ft
Energy rating
D
Score 63
Council tax
Band B
Tenure
Owner Occupied
Overview

About 9 Blackwell End

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

9 Blackwell End is a two-bedroom semi-detached house in Potterspury, Towcester, Towcester (NN12 7QE). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (August 2020) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.

Last sale on file: £272,500 in December 2020. Across the public record there are 4 sales, relatively high churn for a single property. Across 2009–2020, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 86.9% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 9 Blackwell End

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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

  • Bedrooms2
  • Bathrooms1

Outside

  • Private gardenYes
  • DrivewayYes
  • Summer houseYes

Building

  • Central heatingYes
  • RefurbishedYes
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 3)
Aug 2020

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.7 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Feb 2010from Nov 2008
EPC improved fromE48toD55
Roof Insulation
PartialInsulated

Roof insulation improved

Aug 2020from Feb 2010
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
AverageGood

Hot water efficiency improved

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
0%75%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 9 Blackwell End, Potterspury, Towcester, NN12 7QE, sourced from the PlanIt planning register.

9 Blackwell End has no planning applications on record.

Notable planning nearby

4applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 9 Blackwell End

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Larger development activity nearby
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Price

Sales history & valuation

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

9 Blackwell End has more than doubled in price since the earliest registered sale in 2009.

Current estimate

£293,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 11 years.

See how we calculated this
Last sold (2020)

£272,500

Growth on file: 7.4% per year over 11 years.

Sales timeline

  1. 17 December 2020Most recent

    £272,500

    +0.9%over 3 years
  2. 8 December 2017

    £270,000

    +58.8%over 7 years
  3. 10 June 2010

    £170,000

    +41.7%over 11 months
  4. 2 July 2009

    £120,000

Median price across the last 5 sales in NN12 7QE: £255,000 (2025–2024).

Before you offer

Everything we know about 9 Blackwell End, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Blackwell End homes

Four headline reads against 41 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 9 Blackwell End stands well clear of the street.

Price per m²

£3,838

Street avg £2,816

Strongly above

Floor Area

71 m²

Street avg 77 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

On par

CO₂ Emissions

3.7 t/year

Street avg 4.3 t/year

On par
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Towcester district page.

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

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Blackwell End — bus stop.

Closest school

0.5 km

John Hellins Primary School. 2 schools nearby.

Go deeper on the local area

The full 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 NN12 7QE from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN12 7QE

Daytime· 07:00 – 23:00

46.9dB

Low
Night-time road noise heatmap for NN12 7QE

Night-time· 23:00 – 07:00

38.9dB

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 9 Blackwell End, Potterspury, Towcester, NN12 7QE. Each answer is also embedded as structured data for search engines.