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Get startedGreystones is a detached house in Cold Ashby, Northampton, Northampton (NN6 6EW). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (August 2018) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in October 2017 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good, hot-water efficiency went from Poor to Average and main heating went from Poor to Average. The recommended improvements would push it to C (score 79). Main heating runs on oil.
Sale prices here have outpaced England HPI: 21.3% per year against 0% for the wider region. Today's modelled estimate of £457,000 is 20.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 115.6% above the typical sold price in the postcode. Last sale on file: £380,000 in January 2020. One historical planning record sits against the property in 2018.
Greystones has an approved extension on the planning record.
Extension to existing garage
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£457,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.3% per year over 2 years.
£380,000
Growth on file: 21.3% per year over 2 years.
Greystones outperforms the street on price per m² by a wide margin.
Price per m²
£3,838
Street avg £2,629
Floor Area
99 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
43.9dB

Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
31 January 2020Most recent
£380,000
+51.4%over 2 years6 December 2017
£251,000
Median price across the last 5 sales in NN6 6EW: £315,000 (2025–2019).
4 Stanford Close Cold Ashby Northampton
Sold Jul 2025
6 Stanford Close Cold Ashby Northampton
Sold Dec 2024
5 Stanford Close Cold Ashby Northampton
Sold Jun 2021
7 Stanford Close Cold Ashby Northampton
Sold May 2019
Upland Stanford Close Cold Ashby Northampton
Sold Jul 2018
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 5.9 t/year
Bridle Lane — bus stop.
Night-time· 23:00 – 07:00
36.3dB
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