Our Data Sources
28, Castlegate, Grantham has 21 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated November 2024.
We combine this information with that 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 28, Castlegate, Grantham would be worth £221,728, with a potential rental value of £1,063 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £196,388, with a rental value of £942 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
28, Castlegate, Grantham occupies a 227 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
28, Castlegate, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Nov 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
28, Castlegate, Grantham last changed hands on 21st August 2020, selling for £210,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 1.8% since August 2020.
- Sold Aug 2020£210,000
- Sold Jan 2004£135,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 520 metres of 28, Castlegate, Grantham across the last 2 years.
Most recently, 11, Vine Street, Grantham, NG31 6RQ, a freehold house, sold at £205,000 on the 14th November 2025.
Read more about house prices in NG31.
- Sold Nov 2025£205,000 | 4 Bed House11, Vine Street, Grantham, NG31 6RQ11, Vine Street, Grantham, NG31 6RQ
- Sold Aug 2025£284,500 | 4 Bed House1, Sidney Street, Grantham, NG31 8AZ1, Sidney Street, Grantham, NG31 8AZ
- Sold Jun 2021£180,000 | 4 Bed House30, Castlegate, Grantham, NG31 6SW30, 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 28, Castlegate, Grantham as the 16th largest and the 14th most expensive of the 85 addresses on Castlegate, Grantham, NG31.
Against the NG31 postcode district average, it is £4k 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.












