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Get started23 Diamond Drive is a three-bedroom detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5PT). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2026) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 85). This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 24 years, with the last transfer in December 2001. Sale prices here have outpaced England HPI: 11.5% per year against 0% for the wider region. Today's modelled estimate of £230,000 sits 133.5% above the 2001 sale of £98,500. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 42.2% below the postcode norm.
The EPC has just been inspected, so the rating reflects current condition.
23 Diamond Drive has more than doubled in price since the earliest registered sale in 1995.
£230,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.5% per year over 6 years.
£98,500
Growth on file: 11.5% per year over 6 years.
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23 Diamond Drive is notably below the street on price per m².
Price per m²
£887
Street avg £1,878
Floor Area
111 m²
Street avg 99 m²
Habitable Rooms
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
0.1 km

Daytime· 07:00 – 23:00
47.8dB

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6 December 2001Most recent
£98,500
+101.0%over 6 years30 June 1995
£49,000
Median price across the last 5 sales in NN9 5PT: £275,000 (2025–2021).
9 Diamond Drive Irthlingborough Wellingborough
Sold Aug 2025
15 Diamond Drive Irthlingborough Wellingborough
Sold Apr 2025
36 Diamond Drive Irthlingborough Wellingborough
Sold Sept 2024
44 Diamond Drive Irthlingborough Wellingborough
Sold Jan 2022
42 Diamond Drive Irthlingborough Wellingborough
Sold Aug 2021
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 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.8 t/year
NN9 5DY
Cowper Close — bus stop.
Closest school
0.8 km
Irthlingborough Nursery and Infant School. 10 schools nearby.
Night-time· 23:00 – 07:00
38.7dB