23 Churchill Avenue, Northampton, NN3 6NY
About 23 Churchill Avenue
23 Churchill Avenue is a four-bedroom semi-detached house in Northampton (NN3 6NY). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (March 2017) shows a D (score 56), a step below the typical UK home. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good; while roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump.
Last sold in February 2017, so it's been off the market for around 9 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2017, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £264,000 is 35% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 23.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff road
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Cavity wall insulation installed
Low energy lighting percentage decreased
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
23 Churchill Avenue has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 Churchill Avenue has more than tripled in price since its earliest registered sale in 1995.
£264,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 22 years.
£195,500
Growth on file: 6.5% per year over 22 years.
Sales timeline
28 February 2017Most recent
£195,500
+41.7%over 7 years8 September 2009
£138,000
+196.8%over 14 years27 July 1995
£46,500
-5.1%30 March 1995
£49,000
Median price across the last 5 sales in NN3 6NY: £255,000 (2025–2023).
Nearby sales in NN3 6NY
18 Churchill Avenue, Northampton, NN3 6NY
Sold Sept 2025
£255,0001 Churchill Avenue, Northampton, NN3 6NY
Sold Dec 2024
£455,00069 Churchill Avenue, Northampton, NN3 6NY
Sold Nov 2024
£245,00027 Churchill Avenue, Northampton, NN3 6NY
Sold Nov 2023
£265,00049 Churchill Avenue, Northampton, NN3 6NY
Sold Jun 2022
£248,000
Versus other Churchill Avenue homes
23 Churchill Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,102
Street avg £2,203
Floor Area
93 m²
Street avg 88 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Lanercost Walk — bus stop.
Closest school
0.1 km
Boothville Primary School. 33 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
50.3dB

Night-time· 23:00 – 07:00
40.4dB







