Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started40 High Street is a three-bedroom detached house in Ecton, Northampton, Northampton (NN6 0QB). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (October 2013) shows an E (score 51), well below the UK norm with real room to improve. When first surveyed in May 2011 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good; while lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 63.1% above the typical sold price in the postcode. At 134 m² the property is well over the postcode median (96 m² across 25 EPCs), placing it in the larger end of the local stock. Most recent transfer: August 2022 at £480,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
40 High Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 18 Oct 2023
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 11 years.
£480,000
Growth on file: 6.1% per year over 11 years.
On years held, 40 High Street runs well behind the street norm.
Price per m²
£3,582
Street avg £3,135
Floor Area
134 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
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
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 August 2022Most recent
£480,000
+31.5%over 4 years29 September 2017
£365,000
+46.0%over 6 years8 July 2011
£249,999
Median price across the last 5 sales in NN6 0QB: £442,500 (2025–2022).
CO₂ Emissions
7.5 t/year
Street avg 6.4 t/year
NN6 0PL
Closest school
0.3 km
Ecton Village Primary School. 9 schools nearby.
Night-time· 23:00 – 07:00
43.1dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell