HM Land Registry records the plot of land for 20, Alnwick Way, Grantham as measuring 157 m².

That makes it the 32nd largest plot in the postcode, where all 43 other houses have recorded plot data.

20, Alnwick Way, Grantham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jan 2026.

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 20, Alnwick Way, Grantham completed on 20th August 2021 at £175,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 11.3% over the period since August 2021.

• Sold Aug 2021£175,000
• Sold Jan 2015£144,995

Since 2015 205 properties similar to 20, Alnwick Way, Grantham have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th March 2026, was 15, Bamburgh Close, Grantham, NG31 8UL, a freehold house which sold for £218,000.

Read more about house prices in NG31.

• Sold Mar 2026£218,000 | 3 Bed House15, Bamburgh Close, Grantham, NG31 8UL15, Bamburgh Close, Grantham, NG31 8UL
• Sold Jan 2026£175,000 | 2 Bed House21, Dalton Close, Grantham, NG31 8WS21, Dalton Close, Grantham, NG31 8WS
• Sold Jan 2026£215,000 | 3 Bed House25, Monmouth Way, Grantham, NG31 8WL25, Monmouth Way, Grantham, NG31 8WL
• Sold Dec 2025£174,000 | 2 Bed House19, Dalton Close, Grantham, NG31 8WS19, Dalton Close, Grantham, NG31 8WS
• Sold Nov 2025£227,000 | 3 Bed House21, Monmouth Way, Grantham, NG31 8WL21, Monmouth Way, Grantham, NG31 8WL
• Sold Sep 2025£196,000 | 3 Bed House10, Jameston Close, Grantham, NG31 8WH10, Jameston Close, Grantham, NG31 8WH
• Sold Sep 2025£185,000 | 3 Bed House15, Knaresborough Drive, Grantham, NG31 8UP15, Knaresborough Drive, Grantham, NG31 8UP
• Sold Aug 2025£234,000 | 3 Bed House69, Balmoral Drive, Grantham, NG31 8SY69, Balmoral Drive, Grantham, NG31 8SY
• Sold Aug 2025£228,000 | 3 Bed House75, Balmoral Drive, Grantham, NG31 8SY75, Balmoral Drive, Grantham, NG31 8SY
• Sold Jul 2025£185,000 | 2 Bed House46, Alnwick Way, Grantham, NG31 8UJ46, Alnwick Way, Grantham, NG31 8UJ
• Sold Mar 2025£227,500 | 3 Bed House23, Monmouth Way, Grantham, NG31 8WL23, Monmouth Way, Grantham, NG31 8WL
• Sold Mar 2025£207,500 | 3 Bed House3, Jameston Close, Grantham, NG31 8WH3, Jameston Close, Grantham, NG31 8WH
• Sold Feb 2025£180,000 | 2 Bed House27, Dalton Close, Grantham, NG31 8WS27, Dalton Close, Grantham, NG31 8WS
• Sold Dec 2024£222,500 | 3 Bed House16, Monmouth Way, Grantham, NG31 8WL16, Monmouth Way, Grantham, NG31 8WL
• Sold Aug 2023£225,000 | 3 Bed House12, Jameston Close, Grantham, NG31 8WH12, Jameston Close, Grantham, NG31 8WH
• Sold Oct 2022£237,000 | 3 Bed House29, Monmouth Way, Grantham, NG31 8WL29, Monmouth Way, Grantham, NG31 8WL
• Sold Feb 2022£205,000 | 3 Bed House19, Monmouth Way, Grantham, NG31 8WL19, Monmouth Way, Grantham, NG31 8WL
• Sold Jun 2021£191,000 | 3 Bed House11, Jameston Close, Grantham, NG31 8WH11, Jameston Close, Grantham, NG31 8WH
• Sold Jan 2015£119,995 | 3 Bed House18, Alnwick Way, Grantham, NG31 8UJ18, Alnwick Way, Grantham, NG31 8UJ
• Sold Jan 2015£146,995 | 3 Bed House22, Alnwick Way, Grantham, NG31 8UJ22, Alnwick Way, Grantham, NG31 8UJ

Of the 43 addresses on Alnwick Way, Grantham, NG31, 20, Alnwick Way, Grantham comes out as the 34th largest and the 34th most expensive in our analysis of the public data.

It is also £6k less expensive than the average property across the NG31 district.

• Poplar Farm School

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

  600 m away
• Cliffedale Primary School

  1.2 km away

• The Priory Ruskin Academy

  1.2 km away
• The King's School, Grantham

  1.3 km away
• West Grantham Church of England Secondary Academy

  1.4 km away

• Grantham

  |

  1.9 km away
• Bottesford

  |

  9.5 km away
• Ancaster

  |

  11.3 km away

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