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Get started4 Brawn Close is a three-bedroom detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5HG). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (September 2016) shows an E (score 46), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 3-band jump. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £270,000 sits 64.1% above the 2015 sale of £164,500. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 63.9% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in September 2015, so it's been off the market for around 11 years. Across the public record there are 4 sales, relatively high churn for a single property.
4 Brawn Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
4 Brawn Close has more than doubled in price since the earliest registered sale in 1995.
£270,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 20 years.
£164,500
Growth on file: 5.3% per year over 20 years.
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On epc rating, 4 Brawn Close runs well behind the street norm.
Price per m²
£1,982
Street avg £1,936
Floor Area
83 m²
Street avg 79 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km

Daytime· 07:00 – 23:00
48.5dB

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11 September 2015Most recent
£164,500
+123.8%over 15 years30 June 2000
£73,500
+22.5%over 2 years5 June 1998
£60,000
+2.6%over 2 years4 October 1995
£58,500
Median price across the last 5 sales in NN9 5HG: £180,000 (2023–2015).
3 Brawn Close Irthlingborough Wellingborough
Sold Mar 2023
1 Brawn Close Irthlingborough Wellingborough
Sold Mar 2021
18 Brawn Close Irthlingborough Wellingborough
Sold Jul 2020
6 Brawn Close Irthlingborough Wellingborough
Sold Sept 2019
8 Brawn Close Irthlingborough Wellingborough
Sold Nov 2015
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

CO₂ Emissions
5.9 t/year
Street avg 3.4 t/year
NN9 5UX
Brawn Close — bus stop.
Closest school
0.9 km
Irthlingborough Nursery and Infant School. 8 schools nearby.
Night-time· 23:00 – 07:00
39.4dB