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Get started47 High Street is a four-bedroom detached house in Yelvertoft, Northampton, Northampton (NN6 6LF). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2022) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in October 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on oil. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 52.3% above the typical sold price in the postcode. At 134 m² the property is well over the postcode median (81 m² across 20 EPCs), placing it in the larger end of the local stock. Sold June 2022 for £402,500. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2023. Past consents include an extension and new windows, meaningful when judging how the property has evolved.
47 High Street's carbon output runs well above what efficient homes in the postcode produce.
Council records include a two-storey rear extension at 47 High Street.
Extension: Two storey · Rear of property
Erection of a two storey extension to the rear of the property. Addition of new obscured glass windows to the north west side of the property.
47 High Street has more than quadrupled in price since its earliest registered sale in 1999.
£423,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 23 years.
£402,500
Growth on file: 6.9% per year over 23 years.
Floor Area for 47 High Street runs comfortably ahead of the street norm.
Price per m²
£3,004
Street avg £2,463
Floor Area
134 m²
Street avg 115 m²
Habitable Rooms
6 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
0.1 km

Daytime· 07:00 – 23:00
44.3dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 June 2022Most recent
£402,500
+38.8%over 4 years15 September 2017
£290,000
+1.8%over 1 year22 February 2016
£285,000
+18.8%over 3 years31 May 2012
£240,000
+182.4%over 13 years1 March 1999
£85,000
Median price across the last 5 sales in NN6 6LF: £250,000 (2025–2021).
61 High Street Yelvertoft Northampton
Sold Jun 2025
65 High Street Yelvertoft Northampton
Sold Aug 2023
73 High Street Yelvertoft Northampton
Sold Jul 2022
45 High Street Yelvertoft Northampton
Sold Aug 2021
The Old Rectory High Street Yelvertoft Northampton
Sold Nov 2017
Street avg 5 rooms
CO₂ Emissions
8.3 t/year
Street avg 7.8 t/year
NN6 6DD
Wards Lane — bus stop.
Closest school
0.6 km
Yelvertoft Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.8dB
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