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Get started20 High Street is a mid-terrace house in Ecton, Northampton, Northampton (NN6 0QB). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (August 2021) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2010. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump.
At 65 m² it sits well below the postcode median (104 m² across 25 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Recommended upgrades on file would lift this property by multiple EPC bands.
20 High Street has 2 separate extension applications on the council record.
Conservatory extension
20 High Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£263,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Floor Area for 20 High Street lags the street by a wide margin.
EPC Rating
50 (E)
Street avg 55 (E)
Floor Area
65 m²
Street avg 122 m²
CO₂ Emissions
4.4 t/year
Street avg 6.5 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Worlds End PH — bus stop.

Daytime· 07:00 – 23:00
50.3dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
Conservatory extension to rear of property. Removal of door and window & formation of opening into proposed extension. Forming opening into existing kitchen.
Median price across the last 5 sales in NN6 0QB: £442,500 (2025–2022).
Habitable Rooms
5 rooms
Street avg 5 rooms
NN6 0JU
Closest school
0.3 km
Ecton Village Primary School. 9 schools nearby.
Night-time· 23:00 – 07:00
43.1dB