20, The Waterfront Welham Street, Grantham, NG31 6QQ is a leasehold flat built between 2007-2011. The property offers approximately 388 square feet of living space and is situated on the 3rd floor of a 4-storey building. In this location, apartments of similar size usually have one bedroom.
The estimated current market value of the property is £96,866 , which equates to approximately £250 per square foot. It was last sold on 2 Aug 2021 for £92,500. Since then, the value has increased by £4,366, representing a 4.7% increase, or approximately 1.1% per year.
The current estimated value of £96,866 is:
This property has had 2 EPC inspections with recorded tenure information. It was recorded once as owner-occupied and once as rented, indicating a change in how it was used over time.
At the most recent EPC inspection on 28 August 2025, the property was recorded as owner-occupied.
20, The Waterfront Welham Street, Grantham, South Kesteven, Lincolnshire, NG31 6QQ has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 28 Aug 2025.
This property uses electric room heaters as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows are fully double glazed.
The previous EPC assessment was conducted on 3 Mar 2021. The rating of C is unchanged, though the energy efficiency score decreased by 2.6%.
Since the previous assessment, several changes were observed:
Compared to other properties in NG31 6QQ , this flat's estimated value ranks 46th out of 50. Based on price per square foot, it ranks 9th out of 46 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 45th out of 46 properties in its postcode area.
The property at 20, The Waterfront Welham Street, Grantham, NG31 6QQ appears three times in the Land Registry records, with the latest transaction recorded on 2 Aug 2021. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 28 Aug 2025. We use this data, to estimate the property's characteristics and current market value.
This website uses public sector information from:HM Land Registry Price Paid Data, and
Energy Performance of Buildings Data published by the Department for Levelling Up, Housing and Communities (DLUHC), formerly the Ministry of Housing, Communities & Local Government (MHCLG).
These datasets are licensed under the Open
Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.