21 Stanley Street, Northampton, NN2 6DD
About 21 Stanley Street
21 Stanley Street is a three-bedroom mid-terrace house in Northampton (NN2 6DD). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2022) shows a C (score 72). When first surveyed in January 2012 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 Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87). Other recorded features include a basement.
At 92 m² it's 22.7% larger than the typical home in the postcode (75 m² median across 37 EPCs). Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). Across 1997–2022, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 107.8% above the typical sold price in the postcode. Most recent transfer: September 2022 at £260,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- EnsuiteYes
- BasementYes
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about 21 Stanley 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
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting 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 £885 · Includes VAT
Planning history
21 Stanley 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
Latest sale on 21 Stanley Street was the highest on Land Registry record across the postcode.
£252,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 25 years.
£260,000
Growth on file: 8.1% per year over 25 years.
Sales timeline
1 September 2022Most recent
£260,000
+113.1%over 14 years15 October 2007
£122,000
+225.3%over 10 years18 September 1997
£37,500
Median price across the last 5 sales in NN2 6DD: £180,000 (2025–2024).
Nearby sales in NN2 6DD
11 Stanley Street, Northampton, NN2 6DD
Sold Aug 2025
£180,00079 Stanley Street, Northampton, NN2 6DD
Sold Jun 2025
£182,00039 Stanley Street, Northampton, NN2 6DD
Sold Mar 2025
£187,00037 Stanley Street, Northampton, NN2 6DD
Sold May 2024
£173,00083 Stanley Street, Northampton, NN2 6DD
Sold Feb 2024
£160,000
Versus other Stanley Street homes
21 Stanley Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,826
Street avg £1,846
Floor Area
92 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
Everything you need to know about 21 Stanley 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
Norfolk Street — bus stop.
Closest school
0.4 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
50.6dB

Night-time· 23:00 – 07:00
41.3dB






