21 Salisbury Street, Northampton, NN2 6BP
About 21 Salisbury Street
21 Salisbury Street is a three-bedroom mid-terrace house in Northampton (NN2 6BP). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (September 2021) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Period features are noted in the property record.
Across 1995–2025, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 102.2% above the typical sold price in the postcode. Last sale on file: £187,500 in February 2025.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
Building
- Period featuresYes
Everything you need to know about 21 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
Certificate validity
Valid until 7 September 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
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 £820 · Includes VAT
Planning history
21 Salisbury Street has no planning applications on record.
But the area is active
37 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 21 Salisbury Street has grown more than fourfold since the 1995 starting point.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 30 years.
£187,500
Growth on file: 6.4% per year over 30 years.
Sales timeline
5 February 2025Most recent
£187,500
+413.7%over 25 years22 April 1999
£36,500
+25.9%over 4 years15 February 1995
£29,000
Median price across the last 5 sales in NN2 6BP: £168,000 (2026–2025).
Nearby sales in NN2 6BP
77 Salisbury Street, Northampton, NN2 6BP
Sold Mar 2026
£165,00033 Salisbury Street, Northampton, NN2 6BP
Sold Nov 2025
£176,00087 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
£135,000
Versus other Salisbury Street homes
Price per m² for 21 Salisbury Street runs comfortably ahead of the street norm.
Price per m²
£2,757
Street avg £1,863
Floor Area
68 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.8 t/year
Everything you need to know about 21 Salisbury Street
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
373/mo
Falling 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






