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23 Alfred Knight Close, Duston, Northampton, NN5 6FB

3 sales on record
Property type
Detached
Floor 00
Bedroom
1
Bathroom
1
Floor area
37 m²
398 sq ft
Energy rating
C
Score 78
Council tax
Band B
Tenure
Owner Occupied
Overview

About 23 Alfred Knight Close

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

23 Alfred Knight Close is a one-bedroom detached house in Duston, Northampton, Northampton (NN5 6FB). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2007-2011 and council tax band B. At 37 m² this is the smallest unit on EPC record across the building (37–206 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (78 versus a best of 85). The latest certificate (October 2024) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (June 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good.

It changed hands recently, sold February 2025 for £110,000. Across 2009–2025, sale prices on this property compounded at 2.1% per year. Today's modelled estimate of £126,000 is 14.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£276/sq ft) was about 44% above the typical sold price in the postcode. At 37 m² it's 28.8% smaller than the typical home in the postcode (52 m² median across 19 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.

Before you offer

Know exactly what you're buying at 23 Alfred Knight Close

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

Already flagged here

Signs of HMO activity in the areaLarger development activity nearby
£14.99
Trusted by UK homebuyers

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

  • Bedrooms1
  • Bathrooms1

Outside

  • Private gardenYes
  • ParkingOff street
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

23 Alfred Knight Close's carbon output is low for the local stock.

Current Certificate(1 of 3)
Oct 2024

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.0 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2010from Jun 2009
Low Energy Lighting
2%50%

More low energy lighting installed

Oct 2024from Jun 2010
EPC improved fromB86toC78
Hot Water
Very GoodGood

Hot water efficiency decreased

Low Energy Lighting
50%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 23 Alfred Knight Close, Duston, Northampton, NN5 6FB, sourced from the PlanIt planning register.

23 Alfred Knight Close has no planning applications on record.

Notable planning nearby

6applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 23 Alfred Knight Close

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.

  • Signs of HMO activity in the area
  • Larger development activity nearby
£14.99

30-day 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.
Current estimate

£126,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 16 years.

See how we calculated this
Last sold (2025)

£110,000

Growth on file: 2.1% per year over 16 years.

Sales timeline

  1. 28 February 2025Most recent

    £110,000

    +37.5%over 13 years
  2. 17 February 2012

    £80,000

  3. 1 July 2009

    £80,000

Median price across the last 5 sales in NN5 6FB: £140,000 (2024–2021).

Before you offer

Everything we know about 23 Alfred Knight Close, in one report

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

What we flagged

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

Versus other Alfred Knight Close homes

Four headline reads against 8 similar flats on this street, drawn from the latest EPC and Land Registry data.

Years Held for 23 Alfred Knight Close lags the street by a wide margin.

Price per m²

£2,973

Street avg £2,508

Above

Floor Area

37 m²

Street avg 49 m²

Strongly below

Habitable Rooms

2 rooms

Street avg 3 rooms

Strongly below

CO₂ Emissions

1.0 t/year

Street avg 1.1 t/year

Above
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.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Hawkstone Close — bus stop.

Closest school

0.5 km

Millway Primary School. 20 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 NN5 6FB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for NN5 6FB

Daytime· 07:00 – 23:00

50.1dB

Low
Night-time road noise heatmap for NN5 6FB

Night-time· 23:00 – 07:00

38.5dB

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 23 Alfred Knight Close, Duston, Northampton, NN5 6FB. Each answer is also embedded as structured data for search engines.