2 5 The Light Box, Duke Street, Northampton, NN1 3BA
About 2 5 The Light Box
2 5 The Light Box is a mid-terrace house in Northampton (NN1 3BA). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to 1983-1990. The latest certificate (June 2023) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since July 2013. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity.
11 years since the last transfer (January 2016). Across the public record there are 5 sales, relatively high churn for a single property. Across 2002–2016, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £175,000 is 10.8% above the 2016 sale price.
Everything you need to know about 2 5 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
Certificate validity
Valid until 7 June 2033
Property Improvements
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
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 5 The Light Box has no planning applications on record.
But the area is active
39 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2002.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 13 years.
£158,000
Growth on file: 6.4% per year over 13 years.
Sales timeline
14 January 2016Most recent
£158,000
+28.5%over 10 months6 March 2015
£123,000
-1.6%over 8 years10 March 2006
£125,000
-5.3%over 2 years26 June 2003
£132,000
+88.6%over 6 months12 December 2002
£70,000
Median price across the last 5 sales in NN1 3BA: £170,000 (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
£190,000G1 The Light Box, Duke Street, Northampton, NN1 3BA
Sold May 2025
£170,000Church 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
£175,000
Versus other Duke Street homes
Years Held for 2 5 The Light Box runs comfortably ahead of the street norm.
Price per m²
£2,194
Street avg £2,415
Floor Area
72 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.4 t/year
Everything you need to know about 2 5 The Light Box
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
571/mo
Steady 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






