12, Harrowby Close, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Mar 2022.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2008 814 properties have sold within 700 metres of 12, Harrowby Close, Grantham, per the Land Registry and our network of Estate Agents.

The latest, on the 18th December 2025, was 26, Lime Grove, Grantham, NG31 9JD, a freehold house which sold for £290,000.

Read more about house prices in NG31.

• Sold Dec 2025£290,000 | 4 Bed House26, Lime Grove, Grantham, NG31 9JD26, Lime Grove, Grantham, NG31 9JD
• Sold Oct 2024£125,000 | 3 Bed House3, Harrowby Close, Grantham, NG31 9HU3, Harrowby Close, Grantham, NG31 9HU
• Sold Jun 2023£242,000 | 4 Bed House32, Lime Grove, Grantham, NG31 9JD32, Lime Grove, Grantham, NG31 9JD
• Sold Sep 2022£460,000 | 5 Bed House4, Tyson Close, Grantham, NG31 9HT4, Tyson Close, Grantham, NG31 9HT
• Sold Feb 2022£140,000 | 3 Bed House48, Belton Lane, Grantham, NG31 9HS48, Belton Lane, Grantham, NG31 9HS
• Sold Dec 2021£115,000 | 3 Bed House42, Belton Lane, Grantham, NG31 9HS42, Belton Lane, Grantham, NG31 9HS
• Sold Nov 2021£215,000 | 3 Bed House42, Lime Grove, Grantham, NG31 9JD42, Lime Grove, Grantham, NG31 9JD
• Sold Jul 2021£125,000 | 3 Bed House23, Harrowby Close, Grantham, NG31 9HU23, Harrowby Close, Grantham, NG31 9HU
• Sold Jul 2019£125,000 | 3 Bed House32, Harrowby Close, Grantham, NG31 9HU32, Harrowby Close, Grantham, NG31 9HU
• Sold Jun 2019£116,000 | 2 Bed House14, Harrowby Close, Grantham, NG31 9HU14, Harrowby Close, Grantham, NG31 9HU
• Sold May 2019£260,000 | 3 Bed HouseTrecara, Tyson Close, Grantham, NG31 9HTTrecara, Tyson Close, Grantham, NG31 9HT
• Sold Aug 2018£298,000 | 4 Bed House2, Tyson Close, Grantham, NG31 9HT2, Tyson Close, Grantham, NG31 9HT
• Sold Mar 2018£110,000 | 3 Bed House36, Harrowby Close, Grantham, NG31 9HU36, Harrowby Close, Grantham, NG31 9HU
• Sold Feb 2017£148,000 | 3 Bed House38, Lime Grove, Grantham, NG31 9JD38, Lime Grove, Grantham, NG31 9JD
• Sold May 2014£73,000 | 3 Bed House20, Harrowby Close, Grantham, NG31 9HU20, Harrowby Close, Grantham, NG31 9HU
• Sold Sep 2013£63,000 | 2 Bed House24, Lime Grove, Grantham, NG31 9JD24, Lime Grove, Grantham, NG31 9JD
• Sold Feb 2013£130,500 | 3 Bed House28, Lime Grove, Grantham, NG31 9JD28, Lime Grove, Grantham, NG31 9JD
• Sold Nov 2012£87,500 | 2 Bed House33, Harrowby Close, Grantham, NG31 9HU33, Harrowby Close, Grantham, NG31 9HU
• Sold Feb 2012£146,500 | 3 Bed House40, Lime Grove, Grantham, NG31 9JD40, Lime Grove, Grantham, NG31 9JD
• Sold May 2008£104,000 | 3 Bed House7, Harrowby Close, Grantham, NG31 9HU7, Harrowby Close, Grantham, NG31 9HU

Of the 36 addresses on Harrowby Close, Grantham, NG31, 12, Harrowby Close, Grantham comes out as the 36th largest and the 36th most expensive in our analysis of the public data.

It is also £103k less expensive than the average property across the NG31 district.

• The Little Gonerby Church of England Primary Academy, Grantham

  400 m away
• The Harrowby Church of England Primary School

  600 m away
• Saint Mary's Catholic Voluntary Academy

  700 m away

• The Priory Ruskin Academy

  800 m away
• The King's School, Grantham

  800 m away
• Kesteven and Grantham Girls' School

  900 m away

• Grantham

  |

  1.7 km away
• Ancaster

  |

  9.9 km away
• Bottesford

  |

  11.3 km away

The flood risk here is rated Very Low, based on Environment Agency data.