8 Castle Street, Wellingborough, NN8 1LS
About 8 Castle Street
8 Castle Street is a two-bedroom end-of-terrace house in Wellingborough (NN8 1LS). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. At 49 m² this is the 10th smallest of 25 units on EPC record in the building, where floor areas span 37–220 m². The building's EPC ratings span D to B across 25 units on file. The latest certificate (January 2019) shows a C (score 78), near the top of the C band.
Across 2002–2022, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£246/sq ft) was about 85.3% above the typical sold price in the postcode. Last sale on file: £130,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- ParkingAllocated
Building
- TenureFreehold
- Heating systemGas
Energy performance
8 Castle Street's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 21 January 2029
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Planning history
8 Castle Street has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
8 Castle Street has more than doubled in price since the earliest registered sale in 2002.
£140,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 20 years.
£130,000
Growth on file: 4.9% per year over 20 years.
Sales timeline
28 September 2022Most recent
£130,000
+160.0%over 19 years1 November 2002
£50,000
Median price across the last 5 sales in NN8 1LS: £122,500 (2024–2021).
Nearby sales in NN8 1LS
1 Castle Street, Wellingborough, NN8 1LS
Sold Apr 2024
£315,000Park View, Flat 2, Castle Street, Wellingborough, NN8 1LS
Sold Mar 2024
£122,500Park View, Flat 3, Castle Street, Wellingborough, NN8 1LS
Sold Feb 2024
£115,000Park View, Flat 8, Castle Street, Wellingborough, NN8 1LS
Sold Aug 2023
£131,0006 Castle Street, Wellingborough, NN8 1LS
Sold Jan 2021
£80,000
Versus other Castle Street homes
8 Castle Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,653
Street avg £1,633
Floor Area
49 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
456/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
All Saints Church — bus stop.
Closest school
0.0 km
All Saints CEVA Primary School and Nursery. 18 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
53.3dB

Night-time· 23:00 – 07:00
43.9dB







