100, New Street, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 May 2009.

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

Land Registry records and our Estate Agent network show 26 sales of comparable properties within 670 metres of 100, New Street, Grantham since 2007.

Most recently, 39, Premier Court, Grantham, NG31 8FD, a leasehold flat, sold at £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 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 Jan 2025£110,000 | 2 Bed Flat1, Watergate, Grantham, NG31 6NS1, Watergate, Grantham, NG31 6NS
• Sold May 2024£85,000 | 2 Bed Flat20A, Brook Street, Grantham, NG31 6PS20A, Brook Street, Grantham, NG31 6PS
• Sold Apr 2024£210,000 | 2 Bed Flat6, High Street, Grantham, NG31 6PN6, High Street, Grantham, NG31 6PN
• Sold Dec 2023£474,279 | 2 Bed Flat10, High Street, Grantham, NG31 6PN10, High Street, Grantham, NG31 6PN
• Sold Mar 2023£87,000 | 2 Bed FlatFlat 7, Kesteven Court, New Street, Grantham, NG31 8FPFlat 7, Kesteven Court, New Street, Grantham, NG31 8FP
• Sold Nov 2022£119,950 | 2 Bed Flat43, Premier Court, Grantham, NG31 8FD43, Premier Court, Grantham, NG31 8FD
• Sold Oct 2022£100,000 | 2 Bed FlatFlat 8, Kesteven Court, New Street, Grantham, NG31 8FPFlat 8, Kesteven Court, New Street, Grantham, NG31 8FP
• Sold Jul 2022£126,250 | 2 Bed Flat8, Vine Street, Grantham, NG31 6RQ8, Vine Street, Grantham, NG31 6RQ
• Sold Mar 2022£85,000 | 2 Bed FlatFlat 1, Kesteven Court, New Street, Grantham, NG31 8FPFlat 1, Kesteven Court, New Street, Grantham, NG31 8FP
• Sold Feb 2022£625,000 | 2 Bed Flat17A, Market Place, Grantham, NG31 6LP17A, Market Place, Grantham, NG31 6LP
• Sold Jan 2021£110,000 | 2 Bed Flat10, Premier Court, Grantham, NG31 8FD10, Premier Court, Grantham, NG31 8FD
• Sold May 2018£70,000 | 2 Bed Flat57, New Street, Grantham, NG31 8BA57, New Street, Grantham, NG31 8BA
• Sold Dec 2017£98,000 | 2 Bed Flat15, Premier Court, Grantham, NG31 8FD15, Premier Court, Grantham, NG31 8FD
• Sold Aug 2017£74,000 | 2 Bed Flat18, New Street, Grantham, NG31 8BB18, New Street, Grantham, NG31 8BB
• Sold Jan 2017£64,000 | 2 Bed Flat17, Premier Court, Grantham, NG31 8FD17, Premier Court, Grantham, NG31 8FD
• Sold Apr 2009£80,000 | 2 Bed FlatFlat 9, Kesteven Court, New Street, Grantham, NG31 8FPFlat 9, Kesteven Court, New Street, Grantham, NG31 8FP
• Sold Dec 2007£97,500 | 2 Bed FlatFlat 6, Kesteven Court, New Street, Grantham, NG31 8FPFlat 6, Kesteven Court, New Street, Grantham, NG31 8FP

Our analysis of the public data ranks 100, New Street, Grantham as the 88th largest and the 77th most expensive of the 103 addresses on New Street, Grantham, NG31.

Against the NG31 postcode district average, it is £121k less expensive than the typical property.

• St Wulfram's National Church of England Primary School

  400 m away
• Cliffedale Primary School

  700 m away
• The Little Gonerby Church of England Primary Academy, Grantham

  700 m away

• The King's School, Grantham

  300 m away
• The Priory Ruskin Academy

  700 m away
• Kesteven and Grantham Girls' School

  900 m away

• Grantham

  |

  1.2 km away
• Bottesford

  |

  10.6 km away
• Ancaster

  |

  10.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.