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Get started18 Barnwell Gardens is a detached house in Wellingborough (NN8 5FJ). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 91), a 2-band jump.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 84.8% above the typical sold price in the postcode. Sold August 2022 for £365,000. Across the public record there are 4 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.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 18 Barnwell Gardens was the highest on Land Registry record across the postcode.
£349,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 22 years.
£365,000
Growth on file: 5.8% per year over 22 years.
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On years held, 18 Barnwell Gardens runs well behind the street norm.
Price per m²
£2,744
Street avg £2,158
Floor Area
133 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ashby Close — bus stop.

Daytime· 07:00 – 23:00
54.5dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Hot water system changed
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Solar PV panels (75 kWp) installed
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3 August 2022Most recent
£365,000
+108.6%over 12 years4 June 2010
£175,000
-2.8%30 April 2010
£180,000
+71.4%over 9 years21 July 2000
£105,000
Median price across the last 5 sales in NN8 5FJ: £299,500 (2021–2019).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 7 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.5 t/year
Closest school
0.3 km
Redwell Primary School. 18 schools nearby.
Night-time· 23:00 – 07:00
44.9dB