21 Churchill Avenue, Wellingborough, NN8 5YG
About 21 Churchill Avenue
21 Churchill Avenue is a two-bedroom semi-detached house in Wellingborough (NN8 5YG). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2024) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in September 2011 the rating was D, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history.
At 59 m² it's 23.4% smaller than the typical home in the postcode (77 m² median across 22 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. It changed hands recently, sold June 2025 for £225,000. Across 1996–2025, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 113.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- CloakroomYes
Outside
- GarageYes
Building
- Solar panelsYes
- Previously extendedYes
Energy performance
21 Churchill Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar PV panels (40 kWp) installed
Get a survey for this property
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Planning history
21 Churchill Avenue 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
Price for 21 Churchill Avenue has grown more than fourfold since the 1996 starting point.
£247,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 29 years.
£225,000
Growth on file: 6.1% per year over 29 years.
Sales timeline
17 June 2025Most recent
£225,000
+71.1%over 13 years16 January 2012
£131,500
-8.0%over 4 years20 June 2007
£143,000
+30.0%over 3 years2 October 2003
£109,995
+165.0%over 6 years17 October 1996
£41,500
Median price across the last 5 sales in NN8 5YG: £242,000 (2024–2020).
Nearby sales in NN8 5YG
9 Churchill Avenue, Wellingborough, NN8 5YG
Sold Jul 2024
£257,0001 Churchill Avenue, Wellingborough, NN8 5YG
Sold Apr 2024
£350,00020 Churchill Avenue, Wellingborough, NN8 5YG
Sold Jul 2023
£242,00029 Churchill Avenue, Wellingborough, NN8 5YG
Sold Sept 2021
£235,00015 Churchill Avenue, Wellingborough, NN8 5YG
Sold Aug 2020
£195,000
Versus other Churchill Avenue homes
On years held, 21 Churchill Avenue runs well behind the street norm.
Price per m²
£3,814
Street avg £2,237
Floor Area
59 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
0.9 t/year
Street avg 3.4 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
Blaydon Walk — bus stop.
Closest school
0.2 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
53.1dB

Night-time· 23:00 – 07:00
42.5dB







