Our Data Sources
20, Castlegate, Grantham has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Castlegate, Grantham would be worth £170,826, with a potential rental value of £893 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,303, with a rental value of £791 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Castlegate, Grantham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Jun 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Castlegate, Grantham last changed hands on 7th December 2006, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
- Sold Dec 2006£125,000
- Sold Aug 2002£88,000
- Sold Feb 2001£68,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 73 sales of comparable properties within 500 metres of 20, Castlegate, Grantham across the last 2 years.
Most recently, 22, Castlegate, Grantham, NG31 6SW, a freehold house, sold at £170,000 on the 30th July 2025.
Read more about house prices in NG31.
- Sold Jul 2025£170,000 | 3 Bed House22, Castlegate, Grantham, NG31 6SW22, Castlegate, Grantham, NG31 6SW
- Sold Feb 2025£490,000 | 3 Bed HouseGranta Hall 6, Finkin Street, Grantham, NG31 6QZGranta Hall 6, Finkin Street, Grantham, NG31 6QZ
- Sold May 2022£158,000 | 3 Bed House21, Castlegate, Grantham, NG31 6SW21, Castlegate, Grantham, NG31 6SW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 20, Castlegate, Grantham as the 32nd largest and the 32nd most expensive of the 85 addresses on Castlegate, Grantham, NG31.
Against the NG31 postcode district average, it is £52k less expensive than the typical property.
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Schools Nearby
- St Wulfram's National Church of England Primary School100 m away
- The Little Gonerby Church of England Primary Academy, Grantham600 m away
- Saint Mary's Catholic Voluntary Academy700 m away
- The King's School, Grantham300 m away
- Kesteven and Grantham Girls' School400 m away
- The Priory Ruskin Academy1.2 km away
More reading links
Public Transport Nearby
- Grantham|800 m away
- Ancaster|10.9 km away
- Bottesford|11.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
