Our Data Sources
6, Porter Square, Grantham has 2 entries in the Land Registry , most recently in December 2014 and a single entry in the EPC database dated September 2025.
We combine this information with that 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.
Price Range & Condition
In very good condition, we estimate 6, Porter Square, Grantham would be worth £113,652, with a potential rental value of £611 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £100,663, with a rental value of £541 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
6, Porter Square, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Sep 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
6, Porter Square, Grantham last changed hands on 15th December 2014, selling for £80,500. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 10.6% since December 2014.
- Sold Dec 2014£80,500
- Sold Oct 2013£84,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 52 sales of comparable properties within 530 metres of 6, Porter Square, Grantham across the last 2 years.
Most recently, 7, Porter Square, Grantham, NG31 7WT, a leasehold flat, sold at £114,500 on the 30th May 2025.
Read more about house prices in NG31.
- Sold May 2025£114,500 | 2 Bed Flat7, Porter Square, Grantham, NG31 7WT7, Porter Square, Grantham, NG31 7WT
- Sold Jul 2024£100,000 | 2 Bed Flat8, Porter Square, Grantham, NG31 7WT8, Porter Square, Grantham, NG31 7WT
- Sold Mar 2022£125,000 | 2 Bed Flat11, Porter Square, Grantham, NG31 7WT11, Porter Square, Grantham, NG31 7WT
•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 6, Porter Square, Grantham as the 37th largest and the 37th most expensive of the 39 addresses on Porter Square, Grantham, NG31.
Against the NG31 postcode district average, it is £107k less expensive than the typical property.
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Schools Nearby
- Huntingtower Community Primary Academy500 m away
- St Anne's Church of England Primary School, Grantham700 m away
- The Isaac Newton Primary School1.2 km away
- Kesteven and Grantham Girls' School1.1 km away
- Walton Academy1.3 km away
- The King's School, Grantham1.4 km away
More reading links
Public Transport Nearby
- Grantham|300 m away
- Bottesford|11.4 km away
- Ancaster|11.7 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.
