2 3 The Light Box, Duke Street, Northampton, NN1 3BA
About 2 3 The Light Box
2 3 The Light Box is a mid-terrace house in Northampton (NN1 3BA). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 1996-2002. At 70 m² this is the smallest unit on EPC record across the building (70–72 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2022) shows a C (score 72). The rating has held steady at C across 4 certificates since February 2012. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Average to Poor. Main heating runs on electricity.
Across 2012–2021, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 24.9% above the typical sold price in the postcode. Most recent transfer: June 2021 at £173,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 2 3 The Light Box
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
External or internal wall insulation added
More low energy lighting installed
Hot water system upgraded
Heating system upgraded to a more efficient system
Hot water efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
2 3 The Light Box has no planning applications on record.
But the area is active
42 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£161,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 9 years.
£173,500
Growth on file: 4.5% per year over 9 years.
Sales timeline
29 June 2021Most recent
£173,500
+47.0%over 8 years19 September 2012
£118,000
Median price across the last 5 sales in NN1 3BA: £175,000 (2025–2024).
Nearby sales in NN1 3BA
Church S Factory, Flat 16, 10 Duke Street, Northampton, NN1 3BA
Sold Aug 2025
£161,7501 4 The Light Box, Duke Street, Northampton, NN1 3BA
Sold Jun 2025
£190,000Church S Factory, Flat 3, 10 Duke Street, Northampton, NN1 3BA
Sold Mar 2025
£144,000Church S Factory, Flat 19, 10 Duke Street, Northampton, NN1 3BA
Sold Oct 2024
£175,000Church S Factory, Flat 10, 10 Duke Street, Northampton, NN1 3BA
Sold Jul 2024
£175,000
Versus other Duke Street homes
CO₂ Emissions for 2 3 The Light Box runs comfortably ahead of the street norm.
Price per m²
£2,479
Street avg £2,335
Floor Area
70 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.6 t/year
Everything you need to know about 2 3 The Light Box
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
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
Police Station — bus stop.
Closest school
0.4 km
Northampton International Academy. 29 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
52.9dB
Night-time· 23:00 – 07:00
43.0dB