23 Salisbury Street, Northampton, NN2 6BP
About 23 Salisbury Street
23 Salisbury Street is a mid-terrace house in Northampton (NN2 6BP). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2022) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 6 certificates since March 2009. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 79 m² it's 16.2% larger than the typical home in the postcode (68 m² median across 38 EPCs). One historical planning record sits against the property in 2015.
Everything you need to know about 23 Salisbury Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Loft insulation installed or upgraded to 250mm+
Wall insulation improved
More low energy lighting installed
Low energy lighting percentage decreased
Mechanical ventilation installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 23 Salisbury Street, Northampton, NN2 6BP
- Apr 2015OutlineOutcome in report
Lawful Development Certificate for the proposed installation of external wall insulation.
- Documents
- 14 docs on file
- Reference
- N/2015/0174
Unlock 23 Salisbury Street, Northampton, NN2 6BP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 37 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Salisbury Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£181,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NN2 6BP: £168,000 (2025–2024).
Nearby sales in NN2 6BP
87 Salisbury Street, Northampton, NN2 6BP
Sold Aug 2025
£168,00085 Salisbury Street, Northampton, NN2 6BP
Sold Jul 2025
£178,00019 Salisbury Street, Northampton, NN2 6BP
Sold May 2025
£135,00021 Salisbury Street, Northampton, NN2 6BP
Sold Feb 2025
£187,5003 Salisbury Street, Northampton, NN2 6BP
Sold Oct 2024
£167,500
Versus other Salisbury Street homes
23 Salisbury Street outperforms the street on floor area by a wide margin.
EPC Rating
61 (D)
Street avg 60 (D)
Floor Area
79 m²
Street avg 71 m²
CO₂ Emissions
3.9 t/year
Street avg 3.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 23 Salisbury 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
Lower Hester Street — bus stop.
Closest school
0.3 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
52.3dB

Night-time· 23:00 – 07:00
42.9dB






