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Get started15 Ashwells Lane is a three-bedroom semi-detached house in Yelvertoft, Northampton, Northampton (NN6 6LW). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2014) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on oil. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £296,000 is 16.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 20.8% above the typical sold price in the postcode. Last sale on file: £255,000 in June 2020. Across the public record there are 5 sales, relatively high churn for a single property. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 104 m² it's 16.5% smaller than the typical home in the postcode (125 m² median across 26 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 11 Jun 2024
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension to existing front dormer
15 Ashwells Lane has more than quadrupled in price since its earliest registered sale in 1997.
£296,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 23 years.
£255,000
Growth on file: 7.4% per year over 23 years.
15 Ashwells Lane outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,452
Street avg £2,344
Floor Area
104 m²
Street avg 131 m²
Habitable Rooms
5 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
44.5dB

Construction of front and rear dormers to form additional living accommodation (revised scheme)
1 more application for this property
Join to see all planning history.
29 June 2020Most recent
£255,000
+17.8%over 5 years21 November 2014
£216,500
+31.2%over 7 years19 October 2007
£165,000
+87.5%over 5 years14 December 2001
£88,000
+76.0%over 4 years15 September 1997
£50,000
Median price across the last 5 sales in NN6 6LW: £348,500 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 7.2 t/year
NN6 6LZ
Church — bus stop.
Closest school
0.3 km
Yelvertoft Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
37.0dB
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