Our Data Sources
18, Castle Road, Wellingborough has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 18, Castle Road, Wellingborough would be worth £204,339, with a potential rental value of £989 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £180,986, with a rental value of £876 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Castle Road, Wellingborough occupies a 80 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
18, Castle Road, Wellingborough has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Castle Road, Wellingborough last changed hands on 9th September 2005, selling for £105,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
- Sold Sep 2005£105,000
- Sold Apr 1996£31,800
- Sold Jun 1995£25,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 6 sales of comparable properties within 540 metres of 18, Castle Road, Wellingborough since 2007.
Most recently, 32, Castle Road, Wellingborough, NN8 1LL, a freehold house, sold at £195,000 on the 8th April 2025.
Read more about house prices in NN8.
- Sold Apr 2025£195,000 | 2 Bed House32, Castle Road, Wellingborough, NN8 1LL32, Castle Road, Wellingborough, NN8 1LL
- Sold Mar 2023£155,000 | 2 Bed House2 Laurel Court, Ranelagh Road, Wellingborough, NN8 1JS2 Laurel Court, Ranelagh Road, Wellingborough, NN8 1JS
- Sold Jun 2021£147,000 | 3 Bed House14, Castle Road, Wellingborough, NN8 1LL14, Castle Road, Wellingborough, NN8 1LL
- Sold Apr 2021£147,000 | 2 Bed House30, Castle Road, Wellingborough, NN8 1LL30, Castle Road, Wellingborough, NN8 1LL
- Sold Oct 2018£152,000 | 2 Bed House16, Castle Road, Wellingborough, NN8 1LL16, Castle Road, Wellingborough, NN8 1LL
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £247,014, ranging from £192,755 to £337,674.
- 16 Castle Road
2 Bed House | 4 m | Est. Value: £200,061
- 20 Castle Road
2 Bed House | 7 m | Est. Value: £200,167
- 14 Castle Road
3 Bed House | 8 m | Est. Value: £205,954
- 22 Castle Road
2 Bed House | 11 m | Est. Value: £192,755
- 12 Castle Road
2 Bed House | 11 m | Est. Value: £194,040
Location Comparison
Our analysis of the public data ranks 18, Castle Road, Wellingborough as the 16th largest and the 16th most expensive of the 22 addresses on Castle Road, Wellingborough, NN8.
Against the NN8 postcode district average, it is £40k less expensive than the typical property.
More reading links
Schools Nearby
- All Saints CEVA Primary School and Nursery100 m away
- Park Junior School, Wellingborough600 m away
- The Avenue Infant School800 m away
- Wrenn School400 m away
- Sir Christopher Hatton Academy1.2 km away
- Weavers Academy1.8 km away
More reading links
Public Transport Nearby
- Wellingborough|800 m away
- Kettering|10.9 km away
- Northampton|16.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












