1 2 The Light Box, Duke Street, Northampton, NN1 3BA
About 1 2 The Light Box
1 2 The Light Box is a mid-terrace house in Northampton (NN1 3BA). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 1996-2002. At 75 m² this is the largest unit on EPC record across the building (66–75 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (70 versus a worst of 62). The latest certificate (November 2021) shows a C (score 70). When first surveyed in July 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good and main heating went from Poor to Average; while roof efficiency dropped from Good to Average. Main heating runs on electricity.
Across 2003–2022, sale prices on this property compounded at 2.3% per year. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 34% above the typical sold price in the postcode. Most recent transfer: June 2022 at £201,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 1 2 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
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 2 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.
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 19 years.
£201,000
Growth on file: 2.3% per year over 19 years.
Sales timeline
23 June 2022Most recent
£201,000
+60.8%over 6 years29 December 2015
£125,000
-3.8%over 12 years1 April 2003
£130,000
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
On habitable rooms, 1 2 The Light Box stands well clear of the street.
Price per m²
£2,680
Street avg £2,326
Floor Area
75 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.5 t/year
Everything you need to know about 1 2 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

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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






