Our Data Sources
13, The Slate Mill, Grantham has 31 entries in the Land Registry, most recently in June 2007 and a single entry in the EPC database dated January 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 13, The Slate Mill, Grantham is in very good condition we estimate a sale value of £114,281 and a rental value of £611 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £101,220 and a rental value of £541 per month.
Energy Efficiency
13, The Slate Mill, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jan 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
According to HM Land Registry, 13, The Slate Mill, Grantham was last sold on 13th June 2007 for £108,000 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
Since June 2007, the market for similar properties has risen by 12.6%.
- Sold Jun 2007£108,000
- Sold Mar 2005£114,000
- Sold Aug 2000£39,150
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 61 sales of properties similar to 13, The Slate Mill, Grantham within a radius of 670 metres since 2016.
The most recent example is 39, Premier Court, Grantham, NG31 8FD, a leasehold flat which sold for £91,000 on the 9th January 2026.
Read more about house prices in NG31.
- Sold Jan 2026£91,000 | 2 Bed Flat39, Premier Court, Grantham, NG31 8FD39, Premier Court, Grantham, NG31 8FD
- Sold Sep 2025£110,000 | 2 Bed Flat2, The Slate Mill, Grantham, NG31 8FJ2, The Slate Mill, Grantham, NG31 8FJ
- Sold Aug 2025£92,000 | 2 Bed Flat8, Premier Court, Grantham, NG31 8FD8, Premier Court, Grantham, NG31 8FD
- Sold Jul 2025£95,000 | 2 Bed FlatFlat 10, Kesteven Court, New Street, Grantham, NG31 8FPFlat 10, Kesteven Court, New Street, Grantham, NG31 8FP
- Sold Nov 2024£95,000 | 2 Bed Flat18, Premier Court, Grantham, NG31 8FD18, Premier Court, Grantham, NG31 8FD
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 £113,528, ranging from £108,839 to £117,126.
- 14 The Slate Mill
2 Bed Flat | 4 m | Est. Value: £116,327
- 16 The Slate Mill
2 Bed Flat | 8 m | Est. Value: £113,890
- 15 The Slate Mill
2 Bed Flat | 9 m | Est. Value: £108,839
- 12 The Slate Mill
2 Bed Flat | 11 m | Est. Value: £116,327
- 10 The Slate Mill
2 Bed Flat | 15 m | Est. Value: £116,327
Location Comparison
The Slate Mill, Grantham, NG31 has a total of 22 addresses. According to our analysis of all the public data, 13, The Slate Mill, Grantham is the 21st largest and the 21st most expensive property on the street.
When compared to the postcode district it is £106k less expensive than the average property in NG31.
More reading links
Schools Nearby
- St Wulfram's National Church of England Primary School400 m away
- The Little Gonerby Church of England Primary Academy, Grantham400 m away
- Cliffedale Primary School700 m away
- The King's School, Grantham300 m away
- Kesteven and Grantham Girls' School600 m away
- The Priory Ruskin Academy700 m away
More reading links
Public Transport Nearby
- Grantham|1.3 km away
- Ancaster|10.5 km away
- Bottesford|10.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Low.












