23 Alfred Knight Close, Duston, Northampton, NN5 6FB
About 23 Alfred Knight Close
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.
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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff street
Energy performance
23 Alfred Knight Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Hot water efficiency decreased
More low energy lighting installed
Planning history
23 Alfred Knight Close has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
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
30-day money-back guarantee
Sales history & valuation
£126,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 16 years.
£110,000
Growth on file: 2.1% per year over 16 years.
Sales timeline
28 February 2025Most recent
£110,000
+37.5%over 13 years17 February 2012
£80,000
1 July 2009
£80,000
Median price across the last 5 sales in NN5 6FB: £140,000 (2024–2021).
Nearby sales in NN5 6FB
19 Alfred Knight Close, Duston, Northampton, NN5 6FB
Sold Jul 2024
£133,0001 Alfred Knight Close, Duston, Northampton, NN5 6FB
Sold Sept 2023
£495,00017 Alfred Knight Close, Duston, Northampton, NN5 6FB
Sold Feb 2023
£139,99525 Alfred Knight Close, Duston, Northampton, NN5 6FB
Sold Sept 2022
£140,00011 Alfred Knight Close, Duston, Northampton, NN5 6FB
Sold Jul 2021
£142,500
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

Versus other Alfred Knight Close homes
Years Held for 23 Alfred Knight Close lags the street by a wide margin.
Price per m²
£2,973
Street avg £2,508
Floor Area
37 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.1 t/year
Similar properties nearby
The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.1dB

Night-time· 23:00 – 07:00
38.5dB