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 84% of similar EPCs). Across 1996–2023, sale prices on this property compounded at 5% per year. Today's modelled estimate of £233,000 sits 50.3% above the 2023 sale of £155,000. Sold March 2023 for £155,000.
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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Energy performance
EPC Rating
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
25 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1996.
£233,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 26 years.
£155,000
Growth on file: 5.0% per year over 26 years.
Sales timeline
6 March 2023Most recent
£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
+62.9%over 2 years2 December 1996
£35,000
-18.6%2 December 1996
£43,000
Median price across the last 5 sales in NN2 7JE: £205,000 (2025–2024).
Nearby sales in NN2 7JE
Versus other Byron Street homes
3 Byron Street outperforms the street on floor area by a wide margin.
Price per m²
£1,490
Street avg £2,075
Floor Area
104 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.2 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 · every report is £14.99
One time fee only - money back guarantee

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






