18, Newcastle Close, Grantham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jun 2020.

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

The most recent sale of 18, Newcastle Close, Grantham completed on 30th August 2002 at £84,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

• Sold Aug 2002£84,500
• Sold Sep 2000£56,950

Since 2016 161 properties similar to 18, Newcastle Close, Grantham have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 7th January 2026, was 2, Thorneydene Gardens, Grantham, NG31 8UF, a freehold house which sold for £200,000.

Read more about house prices in NG31.

• Sold Jan 2026£200,000 | 3 Bed House2, Thorneydene Gardens, Grantham, NG31 8UF2, Thorneydene Gardens, Grantham, NG31 8UF
• Sold Dec 2025£170,000 | 2 Bed House9, Newcastle Close, Grantham, NG31 8SG9, Newcastle Close, Grantham, NG31 8SG
• Sold Dec 2025£156,000 | 2 Bed House10, Worcester Road, Grantham, NG31 8SF10, Worcester Road, Grantham, NG31 8SF
• Sold Oct 2025£185,000 | 3 Bed House16, Newcastle Close, Grantham, NG31 8SG16, Newcastle Close, Grantham, NG31 8SG
• Sold Oct 2025£185,000 | 3 Bed House20, Tamworth Close, Grantham, NG31 8UU20, Tamworth Close, Grantham, NG31 8UU
• Sold Jun 2025£186,000 | 3 Bed House17, Newcastle Close, Grantham, NG31 8SG17, Newcastle Close, Grantham, NG31 8SG
• Sold Mar 2025£192,500 | 3 Bed House5, Newcastle Close, Grantham, NG31 8SG5, Newcastle Close, Grantham, NG31 8SG
• Sold Sep 2024£260,000 | 3 Bed House144, Winchester Road, Grantham, NG31 8RX144, Winchester Road, Grantham, NG31 8RX
• Sold Feb 2024£172,500 | 2 Bed House31, Carlisle Close, Grantham, NG31 8RZ31, Carlisle Close, Grantham, NG31 8RZ
• Sold Dec 2022£192,500 | 2 Bed House157, Winchester Road, Grantham, NG31 8RX157, Winchester Road, Grantham, NG31 8RX
• Sold Dec 2022£325,000 | 3 Bed House15, Carlisle Close, Grantham, NG31 8RZ15, Carlisle Close, Grantham, NG31 8RZ
• Sold Jul 2022£225,000 | 3 Bed House27, Carlisle Close, Grantham, NG31 8RZ27, Carlisle Close, Grantham, NG31 8RZ
• Sold Jun 2022£194,500 | 2 Bed House10, Newcastle Close, Grantham, NG31 8SG10, Newcastle Close, Grantham, NG31 8SG
• Sold Sep 2021£172,500 | 3 Bed House7, Carlisle Close, Grantham, NG31 8RZ7, Carlisle Close, Grantham, NG31 8RZ
• Sold Aug 2021£157,600 | 2 Bed House2A, Worcester Road, Grantham, NG31 8SF2A, Worcester Road, Grantham, NG31 8SF
• Sold Apr 2021£193,000 | 3 Bed House12A, Worcester Road, Grantham, NG31 8SF12A, Worcester Road, Grantham, NG31 8SF
• Sold Apr 2020£177,000 | 3 Bed House25A, Worcester Road, Grantham, NG31 8SF25A, Worcester Road, Grantham, NG31 8SF
• Sold Jan 2020£140,000 | 3 Bed House14A, Worcester Road, Grantham, NG31 8SF14A, Worcester Road, Grantham, NG31 8SF
• Sold Jun 2017£162,000 | 3 Bed House11, Newcastle Close, Grantham, NG31 8SG11, Newcastle Close, Grantham, NG31 8SG
• Sold Jun 2016£125,000 | 3 Bed House12, Newcastle Close, Grantham, NG31 8SG12, Newcastle Close, Grantham, NG31 8SG

Of the 18 addresses on Newcastle Close, Grantham, NG31, 18, Newcastle Close, Grantham comes out as the 4th largest and the 4th most expensive in our analysis of the public data.

It is also £23k less expensive than the average property across the NG31 district.

• Poplar Farm School

  700 m away
• The Isaac Newton Primary School

  800 m away
• The Gonerby Hill Foot Church of England Primary School

  1.2 km away

• West Grantham Church of England Secondary Academy

  800 m away
• The King's School, Grantham

  1.4 km away
• The Priory Ruskin Academy

  1.6 km away

• Grantham

  |

  1.7 km away
• Bottesford

  |

  9.5 km away
• Ancaster

  |

  11.8 km away

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