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
Certificate validity
Valid until 1 October 2033
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 £885 · Includes VAT
Planning history
9 Castle Road 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
Price for 9 Castle Road has grown more than fourfold since the 1998 starting point.
£298,000
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 £1,811
Floor Area
115 m²
Street avg 91 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Albert Road
NN8 1EL
1 Comet Crescent
NN8 1SH
1 Castle Road
NN8 1LL
1 Deeley Close
NN8 1TG
1 Clementine Street
NN8 1TT
1 Dryden Road
NN8 1PZ
1 Court Mews, Irthlingborough Road
NN8 1PG
1 Cydonia Way
NN8 1FW
The neighbourhood at a glance
Crime
456/mo
Falling 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







