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20a, Oakley Street, Northampton, NN1 3EP

Property type
Detached
Bedroom
1
Bathroom
1
Floor area
39 m²
420 sq ft
Energy rating
C
Score 73
Council tax
Band A
Tenure
Freehold
Overview

About 20a

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

20a is a one-bedroom detached house in Northampton (NN1 3EP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 2007 onwards and council tax band A. Tenure is freehold. The latest certificate (July 2022) shows a C (score 73). Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 91).

At 39 m² it sits well below the postcode median (72 m² across 57 EPCs), making it one of the more compact homes locally. Across 2012–2024, sale prices on this property compounded at 4% per year. Today's modelled estimate of £152,000 is 12.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£322/sq ft) was about 141.1% above the typical sold price in the postcode. Last sale on file: £135,000 in October 2024.

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
  • Open-plan layoutYes

Outside

  • Private gardenYes

Building

  • TenureFreehold
  • Heating systemGas
Before you decide

Everything you need to know about 20a

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 · 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.

20a's carbon output is low for the local stock.

Current Certificate(1 of 3)
Jul 2022

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2012from Oct 2008
EPC improved fromB81toC73
Hot Water
Very GoodGood

Hot water efficiency decreased

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
3%25%

More low energy lighting installed

Jul 2022from Jun 2012
Low Energy Lighting
25%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st centuryDetached BungalowFreeholdEPC 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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 20a, Oakley Street, Northampton, NN1 3EP, sourced from the PlanIt planning register.

20a has no planning applications on record.

42

But the area is active

42 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.

20a valuation sits well clear of the typical sold price in this postcode.

Current estimate

£152,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 12 years.

See how we calculated this
Last sold (2024)

£135,000

Growth on file: 4.0% per year over 12 years.

Sales timeline

  1. 17 October 2024Most recent

    £135,000

    +58.8%over 11 years
  2. 7 December 2012

    £85,000

Median price across the last 5 sales in NN1 3EP: £175,000 (2025–2022).

On the street

Versus other Oakley Street homes

Four headline reads against 32 similar houses on this street, drawn from the latest EPC and Land Registry data.

20a outperforms the street on price per m² by a wide margin.

Price per m²

£3,462

Street avg £1,856

Strongly above

Floor Area

39 m²

Street avg 80 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 4 rooms

Strongly below

CO₂ Emissions

1.5 t/year

Street avg 3.5 t/year

Strongly above
Before you decide

Everything you need to know about 20a

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 · 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 Northampton district page.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

11/mo

Rising year-on-year across the wider district.

Nearest stop

0.3 km

NIA Academy — bus stop.

Closest school

0.4 km

Northampton International Academy. 30 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 NN1 3EP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN1 3EP

Daytime· 07:00 – 23:00

52.3dB

Low
Night-time road noise heatmap for NN1 3EP

Night-time· 23:00 – 07:00

42.5dB

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 20a, Oakley Street, Northampton, NN1 3EP. Each answer is also embedded as structured data for search engines.