15a, Cottagewell Court, Northampton, NN3 9UA
About 15a
15a is a three-bedroom semi-detached house in Northampton (NN3 9UA). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (April 2018) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
Across 2000–2025, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 103.6% above the typical sold price in the postcode. Sold January 2025 for £275,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 4 April 2028
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Planning history
15a has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15a has more than tripled in price since its earliest registered sale in 2000.
£275,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 24 years.
£275,000
Growth on file: 5.5% per year over 24 years.
Sales timeline
30 January 2025Most recent
£275,000
+32.9%over 6 years30 August 2018
£206,995
+176.2%over 17 years30 October 2000
£74,950
Median price across the last 5 sales in NN3 9UA: £290,000 (2026–2022).
Nearby sales in NN3 9UA
9 Cottagewell Court, Northampton, NN3 9UA
Sold Apr 2026
£290,0003 Cottagewell Court, Northampton, NN3 9UA
Sold May 2025
£265,0007 Cottagewell Court, Northampton, NN3 9UA
Sold Jan 2025
£290,00014a, Cottagewell Court, Northampton, NN3 9UA
Sold Nov 2022
£317,00010 Cottagewell Court, Northampton, NN3 9UA
Sold Feb 2022
£300,000
Versus other Cottagewell Court homes
On price per m², 15a stands well clear of the street.
Price per m²
£3,235
Street avg £2,095
Floor Area
85 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Crime
461/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Meltham Close — bus stop.
Closest school
0.4 km
Standens Barn Primary School. 24 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
57.0dB

Night-time· 23:00 – 07:00
47.4dB







