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Get started133 Ecton Lane is a five-bedroom detached house in Sywell, Northampton, Northampton (NN6 0BB). It has a recorded floor area of 256 m² (around 2756 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since December 2009. Between certificates, wall efficiency went from Average to Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. Period features are noted in the property record.
Held since August 2005 — that's 21 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 11.3% per year against 0% for the wider region. Today's modelled estimate of £829,000 sits 84.2% above the 2005 sale of £450,000. One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved.
133 Ecton Lane's carbon output runs well above what efficient homes in the postcode produce.
Extension: Two storey · Front of property
Proposed modernisation, alterations and two storey extension to front.
133 Ecton Lane has more than doubled in price since the earliest registered sale in 1996.
£829,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 9 years.
£450,000
Growth on file: 11.3% per year over 9 years.
133 Ecton Lane outperforms the street on years held by a wide margin.
Price per m²
£1,758
Street avg £3,225
Floor Area
256 m²
Street avg 254 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
41.6dB

Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation upgraded
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 August 2005Most recent
£450,000
+157.1%over 8 years18 October 1996
£175,000
Median price across the last 5 sales in NN6 0BB: £950,000 (2022–2016).
Street avg 8 rooms
CO₂ Emissions
7.0 t/year
Street avg 9.6 t/year
NN6 0EU
Bus Shelter — bus stop.
Closest school
0.8 km
Sywell Church of England Primary School. 8 schools nearby.
Night-time· 23:00 – 07:00
35.4dB
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