9 Castle Road, Wellingborough, NN8 1LL
About 9 Castle Road
9 Castle Road is a four-bedroom mid-terrace house in Wellingborough (NN8 1LL). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2023) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in October 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a basement. Period features are noted in the property record.
At 115 m² the property is well over the postcode median (55 m² across 17 EPCs), placing it in the larger end of the local stock. Across 1998–2024, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 156.5% above the typical sold price in the postcode. Last sale on file: £295,000 in July 2024.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
- BasementYes
Outside
- Private gardenRear
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
9 Castle Road has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 9 Castle Road has grown more than fourfold since the 1998 starting point.
£310,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 26 years.
£295,000
Growth on file: 5.9% per year over 26 years.
Sales timeline
4 July 2024Most recent
£295,000
+15.7%over 5 years20 September 2018
£255,000
+284.9%over 20 years9 July 1998
£66,250
Median price across the last 5 sales in NN8 1LL: £152,000 (2025–2018).
Nearby sales in NN8 1LL
32 Castle Road, Wellingborough, NN8 1LL
Sold Apr 2025
£195,00011 Castle Road, Wellingborough, NN8 1LL
Sold Mar 2025
£338,50014 Castle Road, Wellingborough, NN8 1LL
Sold Jun 2021
£147,00030 Castle Road, Wellingborough, NN8 1LL
Sold Apr 2021
£147,00016 Castle Road, Wellingborough, NN8 1LL
Sold Oct 2018
£152,000
Versus other Castle Road homes
On habitable rooms, 9 Castle Road stands well clear of the street.
Price per m²
£2,565
Street avg £1,802
Floor Area
115 m²
Street avg 91 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Albert Road
NN8 1EL
1 Comet Crescent
NN8 1SH
1 Deeley Close
NN8 1TG
1 Castle Road
NN8 1LL
1 Clementine Street
NN8 1TT
1 Dryden Road
NN8 1PZ
1 Court Mews, Irthlingborough Road
NN8 1PG
1 Compton Road
NN8 1QG
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
All Saints Church — bus stop.
Closest school
0.1 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
53.0dB

Night-time· 23:00 – 07:00
43.9dB







