First Floor Flat, 42 Barrack Road, Northampton, NN1 3RL
About First Floor Flat
First Floor Flat is a mid-terrace house in Northampton (NN1 3RL). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2018) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2010. Between certificates, wall efficiency went from Very Poor to Poor; while lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 78).
Sold January 2020 for £117,500. Across the public record there are 7 sales, relatively high churn for a single property. Across 2001–2020, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £143,000 is 21.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 15.4% below the postcode norm.
Everything you need to know about First Floor Flat
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
Window efficiency improved
Heating controls changed
Wall insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
First Floor Flat 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
Sale price has at least doubled since 2001.
£143,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 18 years.
£117,500
Growth on file: 4.8% per year over 18 years.
Sales timeline
31 January 2020Most recent
£117,500
+63.2%over 1 year18 October 2018
£72,000
-31.4%over 9 years22 January 2009
£105,000
-14.6%over 2 years1 August 2006
£123,000
+6.0%over 3 years7 November 2002
£116,000
+109.8%over 6 months25 April 2002
£55,300
+10.6%1 November 2001
£50,000
Median price across the last 5 sales in NN1 3RL: £150,000 (2024–2013).
Nearby sales in NN1 3RL
41a, Barrack Road, Northampton, NN1 3RL
Sold Mar 2024
£275,00046 Barrack Road, Northampton, NN1 3RL
Sold Oct 2019
£129,69045 Barrack Road, Northampton, NN1 3RL
Sold Mar 2019
£150,00044 Barrack Road, Northampton, NN1 3RL
Sold Dec 2018
£150,00042a, Flat 2, Barrack Road, Northampton, NN1 3RL
Sold Dec 1996
£45,500
Versus other Barrack Road homes
EPC Rating
60 (D)
Street avg 49 (E)
Floor Area
65 m²
Street avg 55 m²
CO₂ Emissions
3.6 t/year
Street avg 5.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about First Floor Flat
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
0.1 km
NIA Academy — bus stop.
Closest school
0.1 km
Northampton International Academy. 32 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
53.0dB

Night-time· 23:00 – 07:00
43.0dB






