3 Byron Street, Northampton, NN2 7JE
About 3 Byron Street
3 Byron Street is a mid-terrace house in Northampton (NN2 7JE). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2025) shows a C (score 70). When first surveyed in December 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and lighting went from Average to Good; while window efficiency dropped from Average to Poor.
At 104 m² the property is well over the postcode median (80 m² across 44 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). A recent sale: £215,000 in January 2026. Across 1996–2026, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 39% above the typical sold price in the postcode.
Everything you need to know about 3 Byron Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 9 August 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
More low energy lighting installed
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 £885 · Includes VAT
Planning history
3 Byron Street has no planning applications on record.
But the area is active
24 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 3 Byron Street has grown more than fourfold since the 1996 starting point.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 29 years.
£215,000
Growth on file: 6.4% per year over 29 years.
Sales timeline
9 January 2026Most recent
£215,000
+38.7%over 2 years6 March 2023
£155,000
-8.8%over 4 years11 January 2019
£169,995
+112.5%over 4 years28 October 2014
£80,000
-36.0%over 9 years9 June 2005
£125,000
+33.0%over 3 years30 May 2002
£94,000
+64.9%over 3 years8 April 1999
£57,000
+32.6%over 2 years2 December 1996
£43,000
+22.9%2 December 1996
£35,000
Median price across the last 5 sales in NN2 7JE: £212,500 (2026–2024).
Nearby sales in NN2 7JE
Versus other Byron Street homes
3 Byron Street is notably below the street on years held.
Price per m²
£2,067
Street avg £2,069
Floor Area
104 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.0 t/year
Everything you need to know about 3 Byron Street
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
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
373/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Co-op — bus stop.
Closest school
0.5 km
Kingsley Primary School. 35 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
52.0dB
Night-time· 23:00 – 07:00
42.1dB