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Get started11 Holcot Lane is a three-bedroom semi-detached house in Sywell, Northampton, Northampton (NN6 0BE). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band B. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Our model identifies extension potential, subject to local planning policy. The latest certificate (June 2019) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since September 2014. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 5.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 48% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: December 2023 at £300,000.
11 Holcot Lane ranks among the most efficient homes in the postcode for energy use.
11 Holcot Lane has 2 separate extension applications on the council record.
Extension: Part single, part two storey · Rear of property
Erection of a part double storey rear extension with a single storey extension.
11 Holcot Lane has more than quadrupled in price since its earliest registered sale in 1998.
£327,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 26 years.
£300,000
Growth on file: 5.6% per year over 26 years.
On years held, 11 Holcot Lane runs well behind the street norm.
Price per m²
£3,093
Street avg £3,908
Floor Area
97 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 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
45.3dB

Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Double storey extension to rear
8 December 2023Most recent
£300,000
+53.8%over 17 years22 September 2006
£195,000
+165.3%over 8 years6 April 1998
£73,500
Median price across the last 5 sales in NN6 0BE: £285,000 (2018–2014).
CO₂ Emissions
3.2 t/year
Street avg 4.6 t/year
NN6 0QL
The Horseshoe PH — bus stop.
Closest school
0.5 km
Sywell Church of England Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
36.8dB
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