20 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
About 20 Diamond Drive
20 Diamond Drive is a four-bedroom detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5PT). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2018) shows a C (score 72). The recommended improvements would push it to B (score 82).
At 132 m² the property is well over the postcode median (100 m² across 24 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2019, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £330,000 is 26.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£183/sq ft) was about 30.4% above the typical sold price in the postcode. Sold April 2019 for £260,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- GarageYes
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Council records include a part-single-part-two-storey side and rear extension at 20 Diamond Drive.
1 application on record at 20 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
- May 2003ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Two storey side and single storey rear extensions
- Reference
- 03/00375/FUL
Unlock 20 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 20 Diamond Drive has grown more than fourfold since the 1998 starting point.
£330,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 21 years.
£260,000
Growth on file: 7.4% per year over 21 years.
Sales timeline
4 April 2019Most recent
£260,000
+340.7%over 20 years4 August 1998
£59,000
Median price across the last 5 sales in NN9 5PT: £275,000 (2025–2021).
Nearby sales in NN9 5PT
9 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
Sold Aug 2025
£275,00015 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
Sold Apr 2025
£325,00036 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
Sold Sept 2024
£218,00044 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
Sold Jan 2022
£311,00042 Diamond Drive, Irthlingborough, Wellingborough, NN9 5PT
Sold Aug 2021
£269,000
Versus other Diamond Drive homes
20 Diamond Drive outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,970
Street avg £1,870
Floor Area
132 m²
Street avg 98 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.8 t/year
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The neighbourhood at a glance
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
Cowper Close — bus stop.
Closest school
0.8 km
Irthlingborough Nursery and Infant School. 10 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.8dB

Night-time· 23:00 – 07:00
38.7dB







