21 Blenheim Road, Wellingborough, NN8 5YJ
About 21 Blenheim Road
21 Blenheim Road is a three-bedroom detached house in Wellingborough (NN8 5YJ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (September 2015) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £291,000 sits 59% above the 2015 sale of £183,000. On a £-per-square-foot basis, the last sale (£233/sq ft) was about 39.3% above the typical sold price in the postcode. Last sold in December 2015, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Sept 2025
EPC Rating
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Planning history
21 Blenheim Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Blenheim Road valuation sits well clear of the typical sold price in this postcode.
£291,000
Modelled from EPC, postcode comparables.
£183,000
Recorded with HM Land Registry.
Sales timeline
18 December 2015Most recent
£183,000
Median price across the last 5 sales in NN8 5YJ: £246,000 (2025–2023).
Nearby sales in NN8 5YJ
3 Blenheim Road, Wellingborough, NN8 5YJ
Sold Apr 2025
£294,00011 Blenheim Road, Wellingborough, NN8 5YJ
Sold Jun 2024
£246,00028 Blenheim Road, Wellingborough, NN8 5YJ
Sold Mar 2024
£238,00030 Blenheim Road, Wellingborough, NN8 5YJ
Sold Jun 2023
£240,00022 Blenheim Road, Wellingborough, NN8 5YJ
Sold Mar 2023
£253,000
Versus other Blenheim Road homes
On co₂ emissions, 21 Blenheim Road runs well behind the street norm.
Price per m²
£2,507
Street avg £2,580
Floor Area
73 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tewksbury Close — bus stop.
Closest school
0.3 km
Redwell Primary School. 19 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
53.0dB

Night-time· 23:00 – 07:00
41.6dB







