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Get started7 Whistlefield Cottages is a four-bedroom semi-detached house in Overstone, Northampton, Northampton (NN6 0AP). It has a recorded floor area of 304 m² (around 3272 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (July 2020) shows a C (score 70). When first surveyed in December 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good.
Sale prices here have outpaced England HPI: 7.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 245.3% above the typical sold price in the postcode. At 304 m² the property is well over the postcode median (170 m² across 4 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: September 2022 at £985,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
7 Whistlefield Cottages's carbon output runs well above what efficient homes in the postcode produce.
7 Whistlefield Cottages has 4 separate extension applications on the council record.
Extension: Single storey
Single storey extension (revised scheme)
Latest sale on 7 Whistlefield Cottages was the highest on Land Registry record across the postcode.
£1,036,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 25 years.
£985,000
Growth on file: 7.3% per year over 25 years.
On price per m², 7 Whistlefield Cottages stands well clear of the street.
Price per m²
£3,240
Street avg £2,093
Floor Area
304 m²
Street avg 167 m²
Habitable Rooms
9 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
0.6 km

Daytime· 07:00 – 23:00
40.2dB

Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Extension: Rear of property
Extension to provide dining and family room
2 more applications for this property
Join to see all planning history.
26 September 2022Most recent
£985,000
+795.5%over 12 years4 December 2009
£110,000
+4.8%over 2 years5 November 2007
£105,000
+14.1%over 4 years22 January 2003
£92,000
-44.2%over 5 years24 April 1997
£165,000
Median price across the last 5 sales in NN6 0AP: £823,000 (2023–2018).
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5 Whistlefield Cottages Overstone Park Overstone Northampton
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Street avg 6 rooms
CO₂ Emissions
9.7 t/year
Street avg 7.8 t/year
NN6 0ED
Bus Shelter — bus stop.
Closest school
1.1 km
Overstone Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
35.0dB
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