Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 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.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 16 Sept 2025
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
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
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tewksbury Close — bus stop.

Daytime· 07:00 – 23:00
53.0dB

Launch offer
Secure checkout · One-off payment

18 December 2015Most recent
£183,000
Median price across the last 5 sales in NN8 5YJ: £246,000 (2025–2023).
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
4.0 t/year
Street avg 3.6 t/year
NN8 5ZU
Closest school
0.3 km
Redwell Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
41.6dB